northern blvd honeywell to brodway pedestrian safety dot
DESCRIPTION
DOT presentation to CB 1 for Northern Blvd pedestrian safety upgradesTRANSCRIPT
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Northern Blvd – Honeywell to Broadway Corridor Safety Improvements
New York City Department of Transportation Presented by Pedestrian Projects Group on March 8th, 2016 to CB 1 Transportation Committee
2016
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Background
• Request from Council Member Van Bramer for safety improvements at the
intersection of Northern and Broadway
• Additional request from Council Member Van Bramer for improvements at
41st St/36th Ave/Northern Blvd
• Request from community member for improvements at the intersection of
37th St/37th Ave/Northern Blvd
• Meeting with CB 1 Transportation Committee in January
CB1
CB2
37
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36
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ve
Bro
ad
wa
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Safety Data
3
• Northern Blvd is a Vision Zero
Priority Corridor
• 22 KSI (Killed or Severely Injured)
in the project area
KSI
Pedestrian
Vehicular
Bicyclist
Fatality
2
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Primary Corridor Issue
Conflicts between turning
vehicles and pedestrians
and long crossings
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Proposal • Construct 14 pedestrian safety islands 3
9th
Ave
33
rd S
t
34
th S
t
38
th A
ve
36
th S
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37
th S
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41
st S
t 46
th S
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49
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50
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Bro
ad
wa
y
47
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48
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Existing
Proposed
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Proposal
• Improve signal timing at 2 locations
• Improve operations at 8 locations
• Investigating sidewalk treatment where driveways are signalized
39
th A
ve
37
th S
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36
th A
ve
49
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50
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Bro
ad
wa
y
48
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39
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Wo
od
sid
e
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Existing Conditions – Honeywell St
Heavy left turn
coming off of bridge
Low volume
left turn
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Proposed Conditions – Honeywell St
Vehicles affected by ban:
35 cars in AM peak
15 cars in PM peak
Alternate route using 31st St
Close bay, ban
turn and
construct island
Construct island
in channelization
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Existing Conditions – 35th St
Heavy thru
movement
No crosswalk
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Proposed Conditions – 35th St
Construct island
in channelization
Add all pedestrian
phase to signal
Construct island and
mark crosswalk
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Existing Conditions – 37th St
Unclear merge/
poor visibility
No crosswalk to
triangle
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Proposed Conditions – 37th St
Construct island
in channelization
Enlarge triangle
and add
crosswalks
Close left turn bay,
ban turn, and
construct islands
Move stop control
to 37th Ave
Make 37th St leg one-
way southbound
Vehicles affected by ban:
40 cars in AM peak
55 cars in PM peak
Alternate route using 35th St
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Existing Conditions – Steinway St
Skewed
intersection,
long crossing
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Proposed Conditions – Steinway St
Construct curb
extension
shortening
crosswalks, ban
right turn
Vehicles affected by ban:
15 cars in AM peak
20 cars in PM peak
Alternate route using 36th Ave
Intersection is already a three
phase signal so there is not
enough time for a protected left
turn phase for Northern Blvd
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Alternate Routes – Steinway St
Banned movements under proposal
Alternate Route
Vehicles affected by ban:
15 cars in AM peak
20 cars in PM peak
Include signage directing
Steinway bound vehicles
to use 36th Ave
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Existing Conditions – 41st St
Low volume left
turn with
redundant bay
Sharp left turn
into crosswalk
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Proposed Conditions – 41st St
Vehicles affected by ban:
5 cars in AM peak
0 cars in PM peak
Alternate left turn at 41st St
Close bay and
construct island
Investigating signalized
driveway sidewalk
treatment
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Existing Conditions – 48th St
No continuation
of curb along
Northern Blvd
Northbound
movement conflicts
with southbound
movement
No crossing on
west side of
intersection
Marked parking
lane but no
parking allowed
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Proposed Conditions – 48th St
Construct islands
in channelization*
Reverse 48th St to one-way northbound
from Northern to Broadway
Add curb extension to
shorten crosswalks
Add two new crosswalks
*Pending completion
of transit work
Mark two moving lanes
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Reversal Proposal
Existing Proposed
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Existing Conditions – 49th St
No crossing on
east side of
intersection
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Proposed Conditions – 49th St
Reverse 49th St to one-
way southbound from
Broadway to Northern
creating pair with 48th St
Add crosswalk
on east side
Bay not needed
with new street
direction, close bay
and build island
Build island in existing
channelization
Shopping
center
parking
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Existing Conditions – Broadway/Newtown
Lack of
crosswalks
One way street
forced southbound
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Proposed Conditions – Broadway/Newtown
Reverse 49th St to
Southbound
Reverse one block
of Newtown Rd
Reverse
48th St to
Northbound
Convert one
block of 49th St
to two-way
Paint curb
extension
and mark
crosswalks
Reverse stop
control from 49th
St to Newtown Rd
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Proposed Conditions – Broadway/Newtown
Southbound
traffic diverted
to 49th St
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Existing Conditions – Woodside Ave
Substandard
island and triangle Wide radius corner
lengthens crosswalk
and encourages high
speed turns
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Proposed Conditions – Woodside Ave
Move stop bar back and
signalize slip movement
Expand triangle Expand corner
Mark dedicated
right lane and
thru/left lane Expand island
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Existing Conditions – Broadway
Long
crossing
All pedestrian phase
unclear, predominant
pedestrian movement
Heavy leading left
turn for NB Broadway
block SB traffic
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Proposed Conditions – Broadway
Mark pedestrian
phase crossing
Construct
island
Switching to a lagging left turn
for NB Broadway is unsafe for
SB left turning vehicles
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Proposal Summary
Operational Changes
Safety Islands
39
th A
ve
33
rd S
t
34
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38
th A
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36
th S
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37
th S
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41
st S
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th S
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49
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50
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Bro
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wa
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47
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48
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• Construct 14 Pedestrian Safety Islands
• Ban left turn at 39th Ave, 37th St, 36th Ave,
• Enlarge triangle at 37th St, converting one block of 37th St to one way SB from
37th Ave to Northern Blvd
• Construct curb extension, banning westbound right turn at Steinway St
• Reverse 48th St from southbound to northbound from Northern to Broadway
• Reverse 49th St from northbound to southbound from Northern to Broadway
• Add curb extension at 48th St
• Reverse one block of Newtown Rd between 48th St and Broadway
• Convert one block of 49th St to two-way between Broadway and Newtown Rd
• Paint curb extension at 49th St and Newtown Rd
• Expand triangles and corner at Newtown/Woodside Ave
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