BOSTON
HERALD'S Roads Scholar Robin Washington writes about this page (October
12, 1998)!
Click here to read his story!
IT'S ACADEMIC!
This website is listed in the course
syllabus for CE361, Introduction to Transportation Engineering at the
Purdue University School
of Civil Engineering.
A
link to the missing and hidden street name signs in Arlington,
and to the newly
fixed signal at Mystic, Pleasant, and Massachusetts Avenue.
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A page about bad traffic signs in Arlington. |
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Page 1 - Page 2
[Mystic
Valley Parkway] [Westminster Avenue] [Mystic
& Ridge] [Mystic & Summer]
[Acton Street & Appleton Place] [Signal
Maintenance: Irving & Pleasant] [Crosswalks:
Gray & Quincy]
| · | Once upon a time, if you were to obey this sign on Mystic Valley Parkway and keep right, you would have landed in a guardrail. (This sign was fixed by the MDC, October, 1998) |
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According
to the Manual
on Uniform Traffic Control Devices (MUTCD) the Keep Right Sign
|
| Within three days of the publication of Robin Washington's article in the Boston Herald on October 12, 1998, the MDC removed the sign on Mystic Valley Parkway and erected a Keep Right sign in the center divider at the rotary. |
Page 1 - Page 2
[Mystic
Valley Parkway] [Westminster Avenue] [Mystic
& Ridge] [Mystic & Summer]
[Acton Street & Appleton Place]
[Signal Maintenance: Irving & Pleasant]
[Crosswalks: Gray & Quincy]
| · | Here's a very dangerous situation on Westminster Avenue. |
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This Chevron Alignment
Sign (W1-8)
is to be "erected on the outside of a sharp curve, sharp turn, or on the far
side of an intersection, in line with and at right angles to approaching traffic"
(MUTCD, section 2C-10) Motorists guided by this sign will drive into a
solid stone wall. This sign should be moved across the street and in line
with traffic, and the curve sign
should be here.
Page 1 - Page 2
[Mystic
Valley Parkway] [Westminster Avenue] [Mystic
& Ridge] [Mystic & Summer]
[Acton Street & Appleton Place] [Signal
Maintenance: Irving & Pleasant] [Crosswalks:
Gray & Quincy]
| · | Or expect a head on collision here on US 3 - Mystic Street, if someone believes this is a center island and keeps to the right of this sign... |
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...and
ends up just keeping far enough to the right to be facing oncoming
traffic. Again, this sign If the
intent is to prevent traffic from entering the roadway from
Ridge Street, the Do Not Enter sign |
Page 1 - Page 2
[Mystic
Valley Parkway] [Westminster Avenue] [Mystic
& Ridge] [Mystic & Summer]
[Acton Street & Appleton Place]
[Signal Maintenance: Irving & Pleasant]
[Crosswalks: Gray & Quincy]

The real dangerous feature of this intersection was a green right arrow for eastbound Summer Street (2), which is on even when the Summer Street light is red and southbound Mystic Street (US 3) has a green light. This is a violation of MUTCD (section 4B-6, paragraph 6 (a)) which states, "A steady GREEN ARROW indication shall be used only to allow vehicular movements which are completely protected from conflict with other vehicles moving on a green or yellow indication or with pedestrians crossing in conformance with a WALK or flashing DONT WALK indication."
Three years after this
website caught the attention of The Boston Herald and WBZ-TV, and a new Town
Manager and a new Director of Police Services (Arlington-speak for chief of
police), this intersection was fixed in 2001, the same year the
signal at Mystic, Pleasant, and Massachusetts Avenue was fixed. The green
right arrow (2)
is gone (the right signal has been wired to go red and green to match the signal
for through traffic) and a sign that more accurately describes the traffic island
(1)
is now in place.

continued on Page 2 -->
Date Last Updated:
May 28, 2001
Paul Schlichtman,
with thanks to Jim Echmalian
for some design suggestions.
e-mail
to: paul@schlichtman.org
continued on Page 2 -->