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A communication transmitted from Louis A. DePasquale, City Manager, relative to Awaiting Report Item Number 19-24, regarding pedestrian safety improvements at the intersection of Day Street and Massachusetts Avenue, and Awaiting Report 19-31, regarding general safety improvements at the intersection of Spring Street and Third Street
⚠ This document is a scan; its text was recovered by optical character recognition and may contain errors. The original PDF is authoritative.
Nancy E. Glowa
Assistant City Solicitors
City Solicitor
Paul S. Kawai
Samuel A. Aylesworth
Keplin K. U. Allwaters
Arthur J. Goldberg
Deputy City Solicitor
Sean M. McKendry
Megan B. Bayer
Brian A. Schwartz
Vali Buland
SIGHINE
First Assistant City Solicitor
Public Records Access Officer
Jennifer Simpson
CITY OF CAMBRIDGE
Office of the City Solicitor
795 Massachusetts Avenue
Cambridge, Massachusetts 02139
November 13, 2017
Louis A. DePasquale
City Manager
City of Cambridge
City Hall, 795 Massachusetts Avenue
Cambridge, Massachusetts 02139
Re: Response to Awaiting Report No. 16-52 of 6/13/16, Calendar No. 3 of 6/13/16
Re: Report on the City's Use of Push-Button Caution Lights at Crosswalks and t
Determine any Decrease in Pedestrian Legal Rights Should they be Hit; an
Awaiting Report No. 16-66 of 8/1/16, Council Order No. 0-12 of 8/1/16 Re:
Report on how Traffic Laws Pertaining to Crosswalks are Currently Enforced
Increase Pedestrian Safety
Dear Mr. DePasquale:
I write to respond to the two above referenced Council Orders, having conferred
with Police Commissioner Branville Bard and Director of Traffic, Parking and
Transportation Joseph Barr.
I. Response to Awaiting Report No. 16-52 of 6/13/16.
A. Legal Analysis
In Awaiting Report No. 16-52 of 6/13/16, the City Council has asked for a response
to the question regarding the "City's Use of Push-Button Caution Lights at Crosswalks and
to Determine any Decrease in Pedestrian Legal Rights Should they be Hit". Crosswalk
signals that can be activated by pedestrians by use of a "push button" are frequently used to
assist pedestrians at busy crosswalks that do not have a police officer assisting with traffic,
which are known as "uncontrolled crosswalks." In Massachusetts, the Appeals Court has
interpreted G. L. c. 89, § 11 to mean that crosswalks must be honored by a motorist even in
the face of a traffic control signal which permits the motorist to proceed. If a pedestrian has
entered an uncontrolled crosswalk, whether there is a traffic control signal indicating that
the pedestrian may proceed or not, the pedestrian has the right of way on the side of the
roadway the pedestrian is travelling on so long as the pedestrian provides the motorist
reasonable time to stop. G. L. c. 89, § 11.
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However, under the law pertaining to negligence in Massachusetts, a pedestrian
injured by a motorist who brings an action against said motorist may be determined to be
partially responsible by a jury if the pedestrian is found to have acted negligently. A
pedestrian may be found to have been contributorily negligent if the pedestrian enters a
crosswalk against a traffic control signal. When determining whether the pedestrian was
negligent, if the jury determines that the pedestrian's negligence contributed to the cause of
the collision or the cause of the pedestrian's injuries, the pedestrian's damages as
determined by the jury may be reduced by the percentage of the pedestrian's negligence. If
the pedestrian's negligence is determined to be greater than that of the motorist, the
pedestrian will be precluded from collecting any damages. See G. L. c. 231, § 85, the
Massachusetts comparative negligence statute, which provides for the diminution of a
plaintiff's recovery by the percentage of his or her negligence, and the barring of
recovering against a defendant if such a defendant's negligence is deemed to be less than
the total amount of negligence attributable to the plaintiff.
It is unclear whether the installation of push-button caution lights at crosswalks
alone would necessarily cause a decrease in a pedestrian's legal rights in the event that the
pedestrian is hit by a motorist in a crosswalk, given that there are a number of variables
that will be analyzed to determine who caused the collision in whole or in part.
B. Yielding Study
The Traffic, Parking & Transportation Department ("T&") recently completed a
study of yielding behavior at pedestrian crossings with a range of different crosswalk
warning devices. The following types of warning devices were studied at the following
locations:
• Static Signage - Massachusetts Avenue @ Day Street: The basic form of crosswalk
warning is static signage, which consists of a yellow crosswalk warning sign facing
each vehicular travel direction. This style of crosswalk is the most common form of
warning for drivers approaching an uncontrolled crosswalk in Cambridge, and is
therefore considered the baseline condition for comparing more advanced forms of
crosswalk warning and control.
• Flashing Beacon - Massachusetts Avenue @ Garfield Street and Broadway @
Marriott Hotel: Flashing Beacons (FBs) are a form of activated crosswalk warnings
that flash when a pedestrian crossing button located at each end of the crosswalk is
pressed. These beacons consist of 12" round LED signal indications which flash for
an interval that allows a pedestrian to fully cross the street, and which flash at a rate
of 60 times per minute. In addition to these beacons, static signage is also present.
Rectangular Rapid-Flashing Beacon - Portland Street @ Albany Street:
Rectangular Rapid-Flashing Beacons (RRFBs) provide smaller rectangular
indications which flash at an irregular pattern between 140 and 240 times per
minute. The pattern is similar to the strobe output pattern on an emergency vehicle
and has been shown in studies conducted by the Federal Highway Administration
(FHWA) to attract significantly more attention due to the fast nature of the
flashing.
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Table 1 shows the results of these studies, which are generally consistent with the
results of similar studies conducted by the Federal Highway Administration. These larger
study efforts showed an increase in yielding from a baseline of 10% to 20% prior to
installation, as compared to 80% to 90% after installation of RRFBs. The results of the
FHWA studies are available online:
https://www.fhwa.dot.gov/publications/research/safety/pedbike/10043/index.cfm.
Table 1: Percentage and Number of Drivers Yielding to Pedestrians
Location
% Yield
Yield
No Yield
37%
32
19
Mass at Day Static)
43
13
77%
Mass at Garfield (FB)
89%
4
Broadway at Marriott Hotel (FB)
2
26
93%
Portland at Albany (RRFB)
Based on the results of both local and national studies, the Traffic, Parking, and
Transportation Department intends to proceed with the installation of RRFBs at additional
locations where driver yielding is considered problematic, particularly on multi-lane and/or
higher speed streets. Funding for expanding the number of RRFBs is available through a
recent Participatory Budgeting project, as well as through the Department's regular capital
funds for traffic signal maintenance and upgrades. These new warning devices must also
be paired with other efforts underway to achieve our Vision Zero commitments, including
education for drivers, cyclists, and pedestrians regarding proper yielding behavior, speed
management, traffic calming, and enforcement.
Il. Response to Awaiting Report No. 16-66 of 8/1/16.
In Awaiting Report No. 16-66 of 8/1/16, the City Council has requested responses
to the questions "how Traffic Laws Pertaining to Crosswalks are Currently Enforced
throughout the City" and "whether there can be Stricter laws to Ultimately Increase
Pedestrian Safety". The Traffic, Parking, & Transportation Department's enabling
legislation, St. 1961, c. 455, gives the Director of TP&T the authority to ".. adopt, alter
or repeal rules and regulations, not inconsistent with general law as modified by this act,
relative to vehicular and pedestrian traffic in the streets of the city and to the movement,
stopping, standing, or parking of vehicles on, and their exclusion from, all or any streets,
and subject to the provisions of section nine of chapter eighty-nine of the General Laws."
See St. 1961, c. 455, § 3(a) as amended. Publication is required prior to such adoption,
alteration or repeal of a rule or regulation not less than once in each of the three successive
weeks prior to adoption, alteration or repeal of a rule or regulation.
Thus, St. 1961, c. 455 as amended, provides authority for the Director of TP&T to
promulgate regulations that increase pedestrian safety on streets in the City. Although
there are other statutes which allow the traffic directors of cities and towns in
Massachusetts to promulgate regulations with respect to vehicular traffic and pedestrian
safety, such as c. 90, § 18 which allows for the promulgating by cities and towns of special
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regulations as to the speed of motor vehicles and the prohibiting of the use of certain ways
by vehicles, and c. 90, § 18A which allows for the adoption of rules regulating the use by
pedestrians of ways, both of those laws require approval of the state Department of
Transportation prior to enacting a proposed regulation, and in the case of speed
regulations, both the state Department of Transportation and the Registrar of Motor
Vehicles must approve any such proposed regulations. There is no such state approval
required pursuant to St. 1961, c. 455 as amended for any regulations the Director of TP&T
may promulgate in order to increase pedestrian safety.
The Police Department reports that in training new recruits, they emphasize the
importance of crosswalk and speed enforcement and the impact that lower speed has on
survivability rates for motor vehicle crashes involving pedestrians. The Police Department
will be applying for a STEP ("Sustained Traffic Enforcement Program") Grant and is also
awaiting a response for a Highway Safety Division Enforcement Grant that it has applied
for; both grants are administered by the Commonwealth of Massachusetts Executive Office
of Public Safety & Security. If the Police Department is awarded these grants, they will
allow the Police Department to dedicate more enforcement time to promoting pedestrian
safety.
Please let me know if you have any questions regarding the two above-referenced
matters.
Very truly yours,
Nancy E. Glowa
City Solicitor
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