Cambridge Civic Journal Forum

November 19, 2012

Nov 19, 2012 Cambridge City Council Agenda highlights

Filed under: Cambridge,cycling,elections,planning — Tags: , , , — Robert Winters @ 11:42 am

Nov 19, 2012 Cambridge City Council Agenda highlights

Here are some items that jump out as worthy of comment:

City Manager’s Agenda #1. Transmitting communication from Robert W. Healy, City Manager, relative to Council Order Number 10, dated 5/23/2011, regarding Biogen return to Cambridge.

Biogen Idec Inc. intends to soon relocate its headquarters to Cambridge where it now has a substantial presence. As the Manager’s letter states, "The remaining outstanding barrier is the zoning requirement that a cafeteria be located on the ground floor of the building and open to the public at least 20 hours per week." This seems like a completely reasonable accommodation, especially if the local business association makes a parallel effort to create affordable food options in the immediate area. Most people would likely choose to eat in a restaurant than in the cafeteria of a life sciences building anyway. Perhaps that existing provision in the zoning code is a vestige of the days when Kendall Square had vanishing dining options. That’s no longer the case, though the provision of affordable dining options could still use some attention.

Resolution #15. Resolution on the death of William M. Hogan, Jr.   Councillor Maher

William Hogan was a former Cambridge City Councillor and first Vice Mayor under the Plan E Charter. He was the last surviving councillor elected in 1941 in Cambridge’s first PR election under the Plan E Charter adopted the previous year. He died at the age of 100. He would have been about 27 when he was elected (in 1939) and 31 when he left office. He ran unsuccessfully for reelection in 1943. He was among the last elected councillors-at-large in 1939 under the previous charter and the first under the new Plan E charter.

Resolution #25. Thanks to City staff for their work on Election Day.   Mayor Davis

Order #16. That the City Manager confer with the Election Commission to make information publicly available on wait times throughout Election Day and the number of booths at each precinct.   Councillor Cheung and Councillor vanBeuzekom

Though I had to wait over 40 minutes in line to vote this year, when I got to the front of the line I saw only efficiency and courtesy from the the poll workers at the City Hall Annex. Though things may have run faster with more booths, the real slowdown was caused by the presence of several additional nonbinding ballot questions that most people did not have an opportunity to read prior to voting. If it were my call, I would allow voters the option to vote outside of the booths if they don’t mind doing so. The checking in, checking out, and inserting of ballots into the scanner go very quickly. The limiting factor is the number of booths. One of the great advantages of scannable paper ballots is that there is no strict limit on how many voters can simultaneously if there is some flexibility in where you can fill out your ballot. Mayor Davis’ appreciation of election workers stands in marked contrast to the recent bellyaching of one of her colleagues.

Order #1. That the City Manager is requested to investigate creating a pilot program for installing mini exercise stations on major walking routes throughout the city, perhaps at bus stops, subway stations and public parks.   Mayor Davis

Order #2. That the City Manager is requested to look into the installation of public drinking fountains at additional locations in the city – possibly working with the Cambridge Arts Council on interesting designs.   Mayor Davis

These are interesting and creative suggestions. Every such installation, however, will have to be maintained and that could be problematic. I’m inclined to believe that public parks and plazas would be a lot more appropriate than bus stops and subway stations.

Order #4. That the Cambridge City Council go on record urging the members of the Senate Ways and Means Committee to pass MA Senate Bill 2314, "An Act Relative to Plastic Bag Reduction."   Councillor vanBeuzekom

Order #10. That the City Manager is requested to instruct the Law Department to prepare language for an amendment to the Municipal Code to ban the use of polystyrene-based disposable food containers and to provide a waiver provision similar to the by-law of the Town of Brookline.   Councillor Cheung and Mayor Davis

I’m glad that there is attention being given to some of these more annoying aspects of waste management, especially the reduction of materials for which there are limited recycling options. It should be noted that consumers have always been able to avoid plastic bags simply by providing their own reusable bags when shopping. Regarding the banning of polystyrene food containers, don’t be surprised if some food vendors replace them by even more wasteful containers made of other plastics that rarely make it into the recycling stream.

Order #5. That the City Manager is requested to work with the appropriate city officials to explore the possibility of completing and submitting the Bicycle Friendly Community application by Feb 26, 2013 so that the City of Cambridge may be included in the next review cycle and join together with other communities in participating in the Bicycle Friendly Community program.   Councillor vanBeuzekom

As a daily cyclist, I continue to scrutinize the City’s decisions regarding safe accommodation for cyclists and transportation policies that often seem more rooted in hostility toward motor vehicle operators than in the promotion of good alternatives. The City does seem to be doing a better job in their design of on-street bike lanes, though they routinely err in their treatment of these lanes at intersections. State law requires that right-turning vehicles move as far right as possible before making their turn, yet the City often stripes bike lanes with a solid line right up to intersections. Unless a motor vehicle operator drives in the bike lane immediately before turning, there will be a greater risk of turning into a cyclist passing on the right – and many cyclists are oblivious to this danger. The City is also installing "cycle tracks" on some streets that will create significant conflicts at driveways and intersections and will most likely narrow travel lanes to the point where on-street cyclists wishing to maintain more than casual recreational speeds are endangered. I don’t expect these realities to be reflected in the City’s application, and City planners have been unresponsive in their cycle track juggernaut.

Order #9. Special Permit process pursuant to MGL 40A as it relates to the impact of re-filing a zoning petition on pending special permits or special permits that have been granted.   Councillor Kelley

Though I won’t speak to the merits of this Order, the confusion by city councillors over the recent "move to withdraw" the Yanow Petition indicated that a little more schooling on zoning regulations and procedures may be in order.

Order #11. That the Cambridge City Council go on record urging the members of the Massachusetts Committee on House Steering, Policy and Scheduling to pass MA House Bill 4165, "An Act Relative to Speed Limits."   Councillor vanBeuzekom

This legislation would reduce the speed limit within "thickly settled areas" and business districts from the current level of 30 miles per hour to 25 miles per hour. As a "thickly settled area", all of Cambridge would likely be covered by this reduced speed limit. While this would make sense in many Cambridge locations, especially on narrow streets with many parked cars, there are plenty of other streets where the existing 30mph speed limit makes more sense. This proposal is introduced every few years and is usually not supported by transportation engineers who argue that, in the absence of other factors, speed limits should be set according to prevailing speeds in order to minimize conflicts.

Order #20. That the City Manager is requested to confer with the appropriate city officials to explore the possibility of communicating appropriate storm preparedness through the website and text messages sent by the city.   Councillor vanBeuzekom

This is a good suggestion and consistent with the City’s long-standing practice of encouraging residents to help keep storm drains clear during and after winter storms. Having braved Sandy’s wrath on several occasions to clear the storm drains in my neighborhood, I think it would be very helpful if people were more aware of keeping these drains unobstructed. That means not only parking clear of the drains, but also picking up a rake and getting out there to help keep the drains clear.

Committee Report #1. A communication was received from Donna P. Lopez, Interim City Clerk, transmitting a report from Councillor David P. Maher, Chair of the Government Operations and Rules Committee, for a public meeting held on Oct 19, 2012 to discuss Community Benefits.

The report suggests that the City Council has a long way to go before really coming to terms with this issue. In simple terms, a community benefit is the money paid or benefit provided by a developer for up-zoning property. However, when city councillors are closely involved in deciding how these funds should be spent, the funds often go toward pet projects or priorities of individual councillors. The default option is often affordable housing. One of the more refreshing aspects of the Goody Clancy process for Kendall Square and Central Square has been the expanded definition of community benefits to include things like the exclusion of ground floor retail in the calculation of building densities, financial support for retail in the form of either reduced rent or outfitting the space, and the creation of public spaces for markets and other purposes. These and other ideas are welcome additions to the discussion of what community benefits might flow from permitting additional density in appropriate locations. This committee report only refers to housing and human services, and that’s far too limiting. The Government Operations Committee and Ordinance Committee would be well-advised to absorb the forthcoming recommendations regarding Kendall Square and Central Square before redefining what constitute community benefits and how any related funds should be disbursed. It should also be stated that when community benefits are tied to up-zoning proposals, there is the very real possibility that every such proposal will be granted as long as enough cash is put on the table – regardless if the proposal makes good planning sense. – Robert Winters

November 14, 2012

Cycle track disease is contagious!

It crosses over from Cambridge to hit the slippery slope (literally) in Somerville.

Please see my extended comments here: http://john-s-allen.com/blog/?p=4862

July 27, 2012

City Council to discuss last December’s fatal bicycle crash

On Monday, July 30, 2012, the Cambridge City Council is to discuss a City Manager’s report on the December, 2011 fatal truck/bicycle crash at Vassar Street and Massachusetts Avenue. (I commented on that crash in an earlier post in this Forum).

The city has posted the agenda of the meeting. The City Manager’s report on the crash is on that agenda.

I’ve posted that report here — indented, with my comments unindented:

July 30, 2012

To the [City Council]:

In response to Awaiting Report Item Number 12-63 relative to a report on safety issues at the intersection of Massachusetts Avenue and Vasser [sic] Street, Director of Traffic, Parking and Transportation Susan E. Clippinger reports the following:

In response to the fatal bicycle crash on December 27, 2011, the Traffic, Parking + Transportation Department conducted a review of the intersection that included the operation of the traffic signal, signs and pavement markings of the intersection, and a review of the crash history of the location.

Using both the Massachusetts Department of Transportation and Cambridge Police Department crash information, TP+T reviewed 19 incidents involving bicycles which occurred in the 5 years between 2007 and 2011 (excluding the fatality which was under investigation). The purpose of the review was to determine if a common type of crash was frequently occurring and if engineering measures could be implemented to prevent future crashes.

A Policy Order Resolution from the May 14 City Council meeting (third page here) describes Vassar Street and Massachusetts Avenue as the second-worst intersection for crashes in the city, and reports 55 crashes, with 24 involving “cars” (which I take to mean all motor vehicles). Clippinger reported on 19 bicycle-motor vehicle crashes over a 5-year period — however, single-bicycle, bicycle-bicycle and bicycle-pedestrian crashes are just as real. Perhaps Clippinger did not report on 5 of the bicycle-motor vehicle crashes because evidence was too sparse, but on the other hand, what about the remaining 31? All 55 crashes were serious enough that police reports were filed. Also, bicycle crashes of all kinds, especially those not involving motor vehicles, are greatly under-reported to police.

A couple years ago in a national Webinar, the City’s bicycle coordinator, Cara Seiderman, said that there had been no crashes on the Vassar Street sidepaths. Evidently, she excluded intersections, and even so, her statement was incorrect. There had been at least two bicycle-pedestrian crashes on the sidepaths in which someone was taken away in an ambulance. Following each of these crashes, one of the parties e-mailed me, having read my online comments about the sidepaths. There have almost certainly been additional crashes.

Clippinger’s report continues:

We found that in 17 of the 19 crashes, the bicycle was proceeding through the intersection and was not turning left or right. In eight of the 19 crashes, the vehicle was turning right. A common cause of this type of crash is that either the driver fails to yield upon turning or the bicycle is traveling too fast to stop in time for a vehicle that is in the process of turning.

Clippinger places the responsibility on the motorist to look to the right rear to yield to bicyclists who are foolishly overtaking on the right. Bike lanes to the right of right-turning traffic at intersections, as here, encourage bicyclists to make this mistake.

It also appears that most of these crashes were minor; only two crashes resulted in the cyclist’s being transported to the hospital.

17 of the 19 cyclists described in the report evidently were lucky. Such “coffin corner” crashes are often fatal when the right-turning vehicle is a large truck or bus. However, Clippinger doesn’t report how serious any of the injuries were, whether or not the cyclists were transported to the hospital. To be fair, she may not have had access to this information. It’s hard to get.

Based on the limited information we have on the location and direction of the cyclist involved in the December 27 crash, TP+T determined that this crash is not consistent with the crashes experienced previously at this location. Further, we determined that the traffic signal operation, signs, pavement markings, and layout of the intersection did not contribute to this crash.

I agree that this was a different type of crash. However, features of the intersection almost certainly contributed to the crash. As I noted in my review of the Tech article — and as reported by eyewitnesses — the right turn was difficult for the trucker because of a bulbout and street furniture on the corner. It is likely that the driver was looking into his right side-view mirror to make sure that the truck cleared the street furniture, and so failed to see the bcyclist. To clear the street furniture, the truck crossed the centerline on Vassar Street, placing it in head-on conflict with traffic in the oncoming left-turn lane, one of the possible locations of the cyclist. The layout of the intersection had nothing to do with this?

However, I think that the cyclist most likely was crossing in front of the truck from right to left. In that case, he had been riding wrong-way on the Vassar Street sidepath, and then turned to his right across the street. The sidepath and connecting bike lane enable this conduct. He could have been looking to the right for traffic, and failed to notice the truck on his left. Also, his brakes may have functioned poorly in the wet.

Clippinger concludes:

TP+T remains fully committed to improving the safety of our roads for all users, particularly for pedestrians and bicycles. We continue to research causes of crashes citywide, and each year we use that information to make engineering improvements we feel will reduce the number and severity of crashes.

“We feel”. I’d prefer a stronger report, examining all types of crashes, and a bicycle program guided by careful research rather than feelings.

May 18, 2012

Reports on December, 2011 fatal truck/bicycle collision

(Note: this post has been updated since first placed online, because readers have asked for images to clarify the location and details of the incident. Also see comments following this post. Review of the reports, images and comments has led to some changes in the post, as well.)


The MIT student newspaper, The Tech, has obtained and posted copies of some of the police reports on the truck-bicycle crash on Dec. 27, 2011 which resulted in the death of an MIT graduate, Phyo Kyaw, ’10. I comment here on the Tech story about the crash, and the police reports it links to.

I study bicycle crashes — it’s part of what I do in my profession, but I offer the following comments for free as, I hope, some small service to the MIT community and to the public at large. [Disclaimer, if needed: I am an MIT alumnus. That is, to some extent, why I take the trouble to write this.]

To sum up what I’m about to say, there’s enough blame to go around. Also, the crash investigation failed to look into a number of significant issues or to frame the legal issues accurately. It shows considerable bias toward the truck driver. The Tech‘s reporting missed on a few points. Specifics follow.

The Google satellite view below shows the intersection. The truck was turning the same corner as the tourist “trolley” bus with the green roof shown in the satellite view. This view is from the west, and so north is at the left in the image.

Massachusetts Avenue and Vassar Street, Cambridge, Massachusetts, USA

Massachusetts Avenue and Vassar Street, Cambridge, Massachusetts, USA. Note that north is to the left in this image.

(Cambridge Civic Forum’s blog software won’t let me embed the actual Google view, in which you could scroll around, look from other angles, zoom in and out etc. but you can link to the Google view here.

Now we add Kyaw on his bicycle. He may have been traveling toward Massachusetts Avenue on Vassar Street and stuck the truck head-on, as shown by the arrow coming down diagonally from the upper left in the image below — or traveling toward MIT on the sidewalk of Massachusetts Avenue, as indicated by the arrow at the lower left — or crossing the street from MIT, but not in the crosswalk, as indicated by the arrow pointing straight down from the top. The semitrailer truck crossed the centerline of Vassar Street as it turned. The crash occurred at night, in the rain.

Update: surveillance video excludes Kyaw’s approaching on the sidewalk of Massachusetts Avenue. Damage to the bicycle confirms that it was struck on its left side. Kyaw most probably then was traveling westbound in the eastbound bike lane on Vassar Street and cut across the street in front of the truck.

Massachusetts Avenue and Vassar Street, indicating possible direction of travel of bicycle

Massachusetts Avenue and Vassar Street, indicating possible direction of travel of bicycle

Here is the intersection seen in a Google Street View from the direction of the approaching truck. The three arrows, again, show directions from which Kyaw on his bicycle may have been approaching the intersection. (Update: but not the leftmost arrow in the photo.)

Intersection seen from direction of truck, with arrows indicaing possible approaches of Kyaw on bicycle.

Intersection seen from direction of truck, with arrows indicaing possible approaches of Kyaw on bicycle.

You may also view this Street View in Google Maps.

Here is the Massachusetts State Police diagram showing the final location of the truck, and of Kyaw (to the left of the trailer, on Vassar Street).

Massachusetts State Police diagram

Massachusetts State Police diagram

As also described in the Massachusetts State Police accident reconstruction report, the bicycle contacted the truck’s front bumper and came to rest under the dual tandem left rear wheels of the cab. It evidently was dragged quite a distance farther than Kyaw. The report indicates that Kyaw was not riding in the bicycle lane on Vassar Street (also assuming that he was traveling head-on toward the truck) — but does not indicate that the truck had crossed the centerline of that street. There is similar bias later in the report. As described in The Tech:

“The possible cause of this collision was the encroachment of the bicycle into the path of the turning tractor trailer unit,” the [Massachusetts State Police vehicle accident examination] report [page 6] said.

Encroachment of the bicyclist into the path of the truck when the bicyclist was described as on the right side of the street and the truck partially on the left side? Encroachment means that a vehicle is where it isn’t supposed to be. The bicyclist was encroaching, then?

Different considerations apply if Kyaw was not approaching the truck head-on; I’ll discuss them later.

The reconstruction report goes on to say that

…roadway design and engineering did not precipitate or contribute to this collision.

Nonsense. Though they are not mentioned in any of the reports, a bulbout and street furniture on the corner made the turn difficult for the truck, forcing it across the centerline of Vassar street. The truck driver may have been looking in his right rear side-view mirror to make sure that the rear of the trailer cleared the obstacles.

The Tech goes on to say:

Kyaw’s bicycle’s final position was not in a bicycle lane, the report said. Local laws do not require bicycles to travel in the bicycle lane, and it is common for left-turning bicycles to travel in Vassar’s left lane.

The observation about the law is correct other than that it’s state law, but the last part of the quote is incorrect and misleading. Assuming that Kyaw was traveling along Vassar Street toward the truck, he was in the left-turn lane. Bicyclists must merge out of the bike lane to go straight or turn left without conflict with through and right-turning traffic, or with traffic stopped at the curb. I happen to have a Web page with photos of this very intersection illustrating that point.

Again, however, Kyaw may not have been traveling head-on toward the truck. Then the bike lane is irrelevant, because he then would have been crossing the street, and it is impossible to cross the street while remaining in a bike lane.

The Tech also stated that

The reconstruction report cited contributing factors of “moderate to heavy rainfall,” Kyaw’s nonreflective clothing, Kyaw’s presumed high speed, and the lack of a front light on the bicycle.

A headlight is required by law. The lack of a headlight makes sense as a contributing factor, assuming that the truck driver was looking in Kyaw’s direction, placing some of the responsibility for the crash on Kyaw. Reflective clothing is not required by law. A reflector or reflective material only works if headlights are aimed at it. Rain also may have affected Kyaw’s ability to see. Eyeglasses were found at the scene, and when beaded with rain, they spread glare. Kyaw, like the truck driver, may not have been looking ahead. To merge toward the center of the street, Kyaw should have looked back over his shoulder for overtaking traffic.

The Tech continues:

Kyaw was wearing a helmet at the time of the accident, Cambridge Police report #5 said. The bicycle was “not equipped with a front-facing light,” and its front white reflector was partially obstructed by brake and shifter cables, the report said. Massachusetts law requires bicycles to have a front light at night.

Cables obstructing a reflector don’t seem a likely explanation. They’re too narrow unless the reflector is very small. How the position of the cables could be determined from a bicycle that had gone under a truck also isn’t at all clear. The reflector may, however, have been obstructed by Kyaw’s hand, or its reflective properties compromised by dirt or beads of rainwater. The truck’s headlights were in any case not aimed at Kyaw to light up the reflector as the truck rounded the corner. A large truck’s cab is so high above the headlights that a bicycle’s reflectors barely work if the bicycle is close, see explanation here. A vehicle ahead of Kyaw, or car headlight glare behind him, made worse by a wet or fogged windshield on the truck, may have concealed him.

And, again, if Kyaw was not headed toward the truck head-on, the front reflector is irrelevant.

Kyaw’s 21-speed bicycle appeared to be set at the gear combination that was as hard to pedal in as possible, indicating travel “at a fairly fast pace,” police report #5 said. On the other hand, if Kyaw was intending to turn left and was approaching a red light, it is also possible he was slowing down, or had even come to a stop.

The fifth Cambridge police report includes this statement but also indicates that the shifter for the rear derailleur was in the second-highest position, not the highest.

The discussion of Kyaw’s speed would have benefited from interviews with people who knew his riding style, if they could be found. There are many bicyclists who ride in high gear at a low cadence. On the other hand, he might have been strong and fast, yet still foolish enough to ride at night without a headlight. In this case, he would have been heading into an intersection with a major street against a red light at high speed. I consider that unlikely.

Still, all this brings up the issue of educating bicyclists. I’ve advocated for decades that institutions of higher education provide bicycling instruction to incoming students. Avoiding death or brain injury to even one student every couple of years would more than pay for this. Think of the wasted educational investment, and the loss of future alumni contributions. But I digress.

According to Cambridge Police Report #1, the truck driver “stated that he was traveling westbound on Mass. Ave. when he attempted to take a right turn onto Vassar St. [The driver] said that the light was green and his right directional light was on. Moments later, [he] said he felt the impact of something hitting his truck. He stopped and got out of his truck to investigate and observed that he had been in a collision with a bicycle.

This doesn’t indicate which way the driver was looking — not a very informative statement from him. Did the police ask?

According to the reconstruction report, MIT provided video that showed the truck did activate its right directional signal.

(As indicated in a comment with the article, the video did not show Vassar Street, so it didn’t show Kyaw’s approach).

The police reports say little about the condition of the truck other than that its brakes worked. Was its windshield clean? Were all the mirrors in good working order? Were the headlights aligned? Was the driver’s view ahead obstructed? Etc.

The Massachusetts State Police accident reconstruction report says almost nothing about the bicycle, but page 2 of the fifth Cambridge report describes the locations of scrapes and other damage to the bicycle. These are consistent with the truck’s striking the left side of the bicycle and dragging it on its right side. The front fork was bent to the right, suggesting that the bicycle was struck from the left — except that the front fork and wheel were crushed under the wheels at the rear of the truck’s cab. as shown in the still below from a television news report. I have labeled the locations of the bicycle — the saddle is facing the camera; of a shoe; and of where Kyaw lay following the crash. He had been removed by the time the video was shot.

Locations of bicycle, shoe and Kyaw following crash

Locations of bicycle, shoe and Kyaw following crash

The reports are incomplete in describing the bicycle. Of most importance, what was the condition of the bicycle’s brakes? Even when a bicycle has been damaged by going under a truck, it is possible to examine brake shoe and rim wear, and to determine whether a brake cable had frayed and parted. It is often possible to operate the brakes and determine whether they were in good adjustment.

The bicycle was an under $200 model sold through big-box stores, which are notorious for poor assembly of bicycles — here is the best description of it I could find online. It does have aluminum rims, which brake much better than steel rims in the wet, but how well was the bicycle maintained, and were the brakes working properly at the time of the crash? The police reports say nothing about this.

Though the Massachusetts State Police accident reconstruction report and vehicle inspection report really ought to be definitive on the topics they are supposed to cover, police reports which have not yet been released may possibly fill in some of the missing information.

I hope that my comments have been informative and helpful. — John S. Allen

(Update: please click on the link below to read Paul Schimek’s comments and my replies to them. Paul has suggested that Kyaw was approaching on the Massachusetts Avenue sidewalk. Based on further review of damage to the bicycle, I think that Kyaw may have been cutting the corner from right to left across the path of the truck.)

May 13, 2012

Ducks in a Row – May 14, 2012 Cambridge City Council Agenda Highlights

Filed under: Cambridge,City Council,cycling — Tags: , , , , , — Robert Winters @ 11:43 pm

Ducks in a Row – May 14, 2012 Cambridge City Council Agenda Highlights

This week’s meeting is in many ways the set-up meeting preceding next week’s meeting at which the FY2013 Budget will be approved. There are 5 loan authorization orders On the Table totaling $17,442,670 to cover various public works projects that will be voted this week to get all the ducks in a row. Beyond this, it’s all miscellany.

Order #3. That the Mayor is requested to confer with relevant City staff and City Councillors and report back to the City Council on the status of the process for filling the City Manager and City Clerk positions.   Councillor Kelley

Orders like this one make me laugh. Councillor Kelley is the house obstructionist who always votes in the most contrary way in all matters relating to the City Manager. This has earned him the privilege of playing no role whatsoever in the eventual selection of the next city manager (he may have company). If any other councillor offers a substitute order, it will likely eclipse Kelley’s order – even if the substitution is just a punctuation change. In matters of consequence, especially in matters such as this, I would expect the process to be begin with an Order from any of 6 councillors – a list that does not include Councillor Kelley.

Order #10. That the City Manager is requested to confer with the Cambridge Conservation Commission to provide an explanation of how the waiting lists for community garden plots work.   Councillor Cheung

This reminds me of the thoroughly unenlightened mandate laid down several years ago by the Community Development Department regarding the assignment of plots in community gardens. Rather than maintaining an organic mix of new gardeners and long-time gardeners, they proposed evicting any gardener who had tilled their plot for more than three years. It was disappointing to have the Community Development Department ripping the community out of community gardening. In contrast, the Conservation Commission staff generally kept a more balanced approach and I hope this is still the case. The best community gardens in Cambridge are generally the ones in which the gardeners manage their own affairs with adequate City support and minimal intrusion. They have always encouraged sufficient turnover for new gardeners.

Order #11. That the City Manager is requested work with the Traffic, Parking and Transportation Department and report back on a proposed plan of action to improve safety in area of Massachusetts Avenue and Vassar Street.   Councillor Cheung

I pass by this intersection often and the white bicycle marking where Phyo Kyaw was killed in late December is a chilling reminder of how suddenly a life can end. There are rumors circulating about the circumstances of that death, but the matter is now with the District Attorney and details are hard to come by. The intersection is rated as one of the city’s most dangerous, but this is as much a function of the volume of traffic – motor vehicle, bicycle, and pedestrian – as it is about any design flaw. Indeed, it’s just an ordinary intersection of two roads. It would be interesting to see a comparison between the frequency of accidents before and after the City "improved" Vassar Street with its absurd "cycle track" design and narrowing of the roadway. For those of us who bicycle in the road rather than on the sidewalk, that was no improvement. The City is planning to "improve" Western Avenue in a similar manner beginning later this year. – Robert Winters

September 15, 2011

Concord Avenue, Under Construction

I just rode Concord Avenue last Sunday to see what was happening there.

I had thought that the construction project would have been completed by now, but it isn’t.

The image below is of the east end of the section under construction. I find a bit of irony here in that the “Bikes May Use Full Lane” sign is placed at the start of a project which intends to get bicycles off the road, and also it is nonstandard — diamond-shaped like a warning sign which is supposed to be yellow, but white like a regulatory sign, which is supposed to be rectangular (as with speed-limit and no parking signs). The message is a regulatory message: it is law.

Looking west at the east end of the Concord Avenue section under construction

Looking west at the east end of the Concord Avenue section under construction

Construction barrels divide the narrowed roadway into two lanes, rather than the three planned for when construction is complete. As the westbound bikeway is incomplete, I rode west on the roadway. Motorists still were able to overtake me without leaving their lane, as they were when the roadway was wider, with three travel lanes and a bike lane on either side. I was passed by a number of cars, no problem. I had one conflict with a driver who moved out of a side street into my path. Such conflicts will be much more common when bicyclists are riding in sidewalk space.

The road surface was very bumpy because the street has not yet been repaved. The effort is going into construction of the bicycle sidepaths at this time.

I shot video of my rides. It’s HD video and you will want to view it full screen to get all the details. This is the link to the video of my westbound ride. And here is my eastbound ride.

One other thing I hadn’t expected is that the south-side (eastbound) path was almost completely empty, except for me, though it was nearly finished, and unobstructed — on a warm, sunny Sunday afternoon when there was heavy bicycle and pedestrian traffic in Fresh Pond Park and on the Minuteman path.

I can say that if much traffic does appear on the south-side path, the situation will be very confused. There is no buffer between the 5′ wide bikeway (closer to the curb) and the wider walkway away from the curb. There was supposed to be a 2-foot-wide buffer, as I recall. Also, the concrete pavement of the pedestrian section, farther from the curb, is smoother. The bumpier asphalt pavement adjacent to the curb is supposed to be for eastbound bicyclists, in defiance of AASHTO guidelines, which require a 5′ spacing or a barrier, and also in defiance of normal path and road rules, which require riding on the right side. The City’s scheme would have eastbound bicyclists riding on the left side of the combined bikeway and walkway. Meanwhile, there also will be westbound bicyclists using this path to avoid the much worse path on the other side of the street, and probably keeping to the right as is usual.

As the path is behind a high curb, bicyclists who want to cross Concord Avenue will have to wait at the crosswalks rather than to merge into the roadway. At the few crosswalks, there is no waiting area (for example, at 1:24 in the eastbound video). Because the bikeway is between the walkway and the street, bicyclists and pedestrians who are waiting to cross the street will block the bikeway, and other bicyclists will have to divert onto the walkway.

As the concrete pavers of the pedestrian section and the asphalt of the bicycle section age and settle, a step could develop between them, just as on the parts of the Charles River paths, widened with asphalt next to the old stone retaining wall along the riverfront. Many bicyclists have gone down as a result.

Many aspects of the Cambridge bicycle program can be described as ideologically driven, and defying national and state design standards. Placing a longitudinal seam along a bikeway, and directing traffic to keep left, are merely incompetent.

Other than what I have described in this post, the project looks as though it will turn out as I expected, with the foreseeable problems I’ve already described in my earlier post; the right hook and left cross conflicts, inability to cross to the south side at most locations without dismounting in the street to lift the bicycle over a curb; resulting wrong-way riding on the north side, etc.

The party line about the Concord Avenue project, which I have in writing from two City employees (here and here) and verbally from a member of the Cambridge Bicycle Committee, is that “bicyclists will be riding in exactly the same place as they are now.” This statement turns a blind eye to the encouragement of wrong-way riding, and the keep right/keep left confusion. It ignores bicyclists’ crossing and turning maneuvers, and motorists’ being trapped by the curbs and forced to turn across the path of bicyclists; it denies that motorists block sidepaths so they can see approaching traffic in the street. Saying that “bicyclists will be riding in exactly the same place as they are now” is like saying that a bird in a cage, hanging in a tree, is in exactly in the same place as a bird sitting in that tree and free to fly off.

What really burns me up is that the City employees designing bicycle facilities appear to have no concept of how bicyclists actually are going to use them, or of the potential hazards. It’s all about “build it and they will come” and that means, build just anything they think will attract novice cyclists and children, and to hell with design standards and safety research. I see shoddy and incompetent mimicry of European designs, and astonishing hubris. So far, the Concord Avenue bikeway is half built with one side completely open, and very few bicyclists have come, except for me, and I was there on a discovery tour.

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October 27, 2010

Western Avenue proposal: ill-considered

Cambridge has posted its preferred design proposal for Western Avenue.

Conceptual Design Selection booklet, October 2010. This NEW booklet details the current draft proposed conceptual design. Online/ download: http://www.box.net/shared/g4hl7zupht

Conceptual Design roll-plan. This shows the draft proposed conceptual design in plan form.
Online/ download: http://www.box.net/shared/9emm0tq29j

Neighborhood Walk this Thursday, Oct 28, 5:30pm, Andala Cafe, 286 Franklin Street

Community-wide Public Meeting, Wed Nov 3, 7:00pm (open house 6pm), Cambridge Senior Center, 806 Masssachusetts Avenue.

Cambridge continues with its plan to slow traffic by making streets narrower, and so more stressful and hazardous for motorists, while moving bicyclists onto glorified sidewalks where it is difficult or impossible for crossing and turning motorists to see them. The repeated invitations for right-turning motorists to turn across the path of through-traveling bicyclists in this proposal leave me breathless, especially where groups of pedestrians will wait on a bulbout, concealing through-traveling bicyclists. Also, the proposed cycle track will greatly encourage contraflow bicycle travel without making any reasonable or safe provision for it. If you have any doubt about the hazard of contraflow travel on a bicycle sidepath, here’s a link to a study which addresses it. There also will be the same issues of snow clearance as already occur on Vassar Street. It is predictable that bicycle-pedestrian collisions will be a problem, as they have been on Vassar Street.

The word “protected”, in traffic engineering used to mean, for example, a left-turn traffic signal phase where opposite-direction traffic had a red light.

Now in the Cambridge proposal it is being used to mean “motor traffic turns right across through bicycle traffic, with interrupted sight lines and no traffic signal.”

The word “protected” sure sounds good, if you don’t know that the treatment under discussion results in increased crash rates.

“Traffic calming” in very ancient times (50,-100 years ago) used to mean traffic-law enforcement. Despite the availability today of efficient tools such as license-plate cameras to record speeding and traffic-signal violations, Cambridge chooses a hardware solution — narrow lanes, which make for more stressful, difficult and dangerous driving conditions — to address the software problem of poor motorist behavior, and emphasizes the point by using bicyclists as obstacles.

Cambridge’s message to its motorists, delivered by creating an obstable course: drive real slow, and look back over your right shoulder when you turn right, or you might kill one of our highly valued and highly vulnerable bicyclists, and it’s all your fault if you do, because, you see, they are protected.”

Please don’t peg me as a naysayer. I made suggestions for alternative treatments in an earlier post, which led to a lively and welcome discussion.

Also see Paul Schimek’s post on this blog.

I hope to see good citizen participation at the public events.

Your comments on this post are welcome too.

August 11, 2010

“Cycle track”: a sidewalk by another name

Filed under: Cambridge government,cycling — Tags: , , , — Robert Winters @ 12:00 am

Paul Schimek submitted the following letter on August 10, 2010 to the Cambridge City Council’s Transportation, Traffic and Parking Committee. [Paul is the former Bicycle Program Manager for Boston and former MassBike and Charles River Wheelman board member.]

   As City planners race ahead with plans for a separate bicycle facility on Concord Avenue (and possibly elsewhere), some would argue that this is a giant leap backwards in terms of bicycle safety and convenience. Count me among the naysayers. – RW


"Cycle track": a sidewalk by another name.
August 10, 2010
Paul Schimek, Ph.D.

Cambridge has recently been promoting a bicycle facility dubbed a "cycle track." The cycle tracks that Cambridge is building on Concord Road and proposing on Western Avenue are simply wider than usual sidewalks created by narrowing the roadway and removing bike lanes. Once these roads are reconstructed, bicyclists will be forced off the roadway by vigilante motorists who believe that only cars are allowed on the narrowed roadway. Bicyclists using a cycle track instead of the road will need to travel much more slowly, and even then they will be less safe due to the greater risk of collision with pedestrians and motorists turning or entering at side streets and driveways. In fact, Cambridge rightly recognizes that sidewalk bicycling is dangerous and severely restricts it. A number of careful studies have shown that cycle tracks increase the rate of bicyclist collisions.

I would like to have Cambridge officials address the following questions about cycle tracks:

1. How is bicycling on a cycle track meaningfully different from bicycling on a wider sidewalk where bicycling is permitted?

Bicycling on cycle tracks has all the same concerns as bicycling on the sidewalk, none of which are solved by making it wider or changing its name:

a) Even though pedestrians will have a separate part of the sidewalk, they will continue to walk or stand on the bicycle part. Experience on Vassar Street shows this. Will the city issue tickets to pedestrians on the cycle track? Under what ordinance? Pedestrians are not permitted in bike lanes, because it is part of the "roadway," but there is no law prohibiting pedestrians in a cycle track or bike path. Pedestrians must cross the cycle track to get to and from parked cars and stopped buses.

b) At intersections, bicyclists will often be invisible to cars turning into or pulling out of side streets and driveways. Drivers are generally required to yield to pedestrians in marked crosswalks, but pedestrians must not enter the road so quickly that a driver cannot yield. This suggests that bicyclists cannot safely approach cycle track intersections at faster than walking speed.

c) Cycle tracks, like sidewalks, will be used by cyclists going in both directions. A bicyclist traveling on the left half of the road (or going the wrong way on a one-way street) can be ticketed. Under what law can (and will) police ticket "wrong-way" bicyclists on a cycle track?

d) A bicyclist on the roadway can move left (after looking and yielding) to avoid road hazards, overtake, prepare a left turn, or avoid right-turning motorists. A bicyclist on a sidewalk—or cycle track—can do none of these things because there will be a curb or row of parked cars separating the bicyclist from the roadway. Placing the cycle track at the roadway level instead of the sidewalk level does not change these facts.

For these reasons, the city advises bicyclists to stay off sidewalks:

"State law permits bicyclists to travel on sidewalks in the interest of safety except as directed by local ordinance. In general, it is more appropriate and prudent to bicycle in the street, and Cambridge is making every effort to making the city streets safe and comfortable for bicycling. However, it is recognized that there are times when sidewalk riding will be used, for example, with young children. Cambridge traffic regulations require that bicyclists on sidewalks travel at a walking speed and yield to pedestrians."
http://www.cambridgema.gov/cdd/et/bike/bike_faq.html#riding

The Cambridge Police Department states succinctly, "Cambridge discourages the riding of bicycles on sidewalks throughout the city and has provided bicycle lanes on certain streets."
http://www.cambridgema.gov/CPD/CommRes/bicycles.cfm?pv=Yes

2. Will bicyclists be allowed and encouraged to use the roadway instead of the cycle track?

Many bicyclists prefer using the roadway to a sidewalk–even a wider one—for all the reasons stated above. Forcing these bicyclists to use the sidewalk means delaying them significantly and increasing their risk of injury. Knowing that state law guarantees bicyclists the right to use the roadway, many will continue to use it. Will there be sufficient room for motorists to pass a bicyclist without changing lanes? If not are motorists intended to slow to bicycle speed if there is only one travel lane or if the passing lane is occupied? How will motorists know that bicyclists are allowed to use the road, given that they will see signs directing bicyclists off the roadway?

3. What design standard is Cambridge using for cycle tracks?

Cambridge has called the planned cycle track on Concord Road a "raised bike lane," but legally it is not a bike lane, since it is not part of the roadway. A "cycle track" would possibly be considered a "shared use path" under state and national design guides. There is no provision for a bike path that prohibits pedestrians, recognizing that doing so is impossible, and therefore a prudent design must consider their presence.

The Massachusetts Project Development & Design Guide says that "Shared use paths are facilities on exclusive right-of-way with minimal cross flow by motor vehicles. Shared use paths should be thought of as a complementary system of off-road transportation routes for bicyclists and others that serves as a necessary extension to the roadway network. The presence of a shared use path near a roadway does not eliminate the need to accommodate bicyclists within a roadway" (Section 5.3.2.4). By contrast, Cambridge’s proposed cycle tracks will have significant cross flow and they will be created by removing adequate room for bicyclists from the roadway.

Noncompliance with engineering directives and design manuals could mean that Cambridge would be held liable by a court in the event of a lawsuit by an injured bicyclist or pedestrian.

4. What is the safety record of sidewalks and cycle tracks for bicyclists?

Cambridge recently completed a study of six years of reported car-bike collisions. What percent of these collisions involved bicyclists using a sidewalk, crosswalk, or sidepath? What percent were caused by motorists overtaking bicyclists in daylight? Several careful studies have shown that crash rates increased when cycle tracks were installed in Denmark, Sweden, Germany, Finland, and other places. Has the city reviewed these studies? Does the city believe that the crash rate would decrease in Cambridge, even though it did not in these places?

Related topics:
Concord Avenue     Western Avenue

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