NEW YORK CITY DEPARTMENT OF TRANSPORTATION 1
Broadway: Union Square
Commissioner Janette Sadik-Khan New York City Department of Transportation Presented August 22, 2011
NEW YORK CITY DEPARTMENT OF TRANSPORTATION 2
Broadway: Union Square Plazas, Promenade and Bicycle Path
Project Summary
After Before
Implemented September 2010:
•
Converted E. 17th Street from
two-way to one-way
•
Installed 12,784 sq. ft. of
pedestrian plaza space on
Broadway and E. 17th Street
•
Upgraded 1.3 miles of bicycle
facilities
•
Eliminated conflicting vehicle
movements at USW and E.
14th Street
Implemented September 2010:
•
Constructed landscaped
pedestrian safety islands
•
Added farmer’s market parking
•Implemented side street traffic
mitigation measures, particular
focus on 18
thStreet
•
Restricted turns off Park Avenue
Broadway: Union Square Plazas, Promenade and Bicycle Path
Project Summary
Before
NEW YORK CITY DEPARTMENT OF TRANSPORTATION 4
•
Signal timing adjustments to 22
ndStreet
at Broadway and Park Avenue
•
Neckdown removed at 17
thStreet and
Park Avenue
•
Neckdown radius altered for easier turns
off Broadway at 22
ndStreet
•
New flexible delineators to clearly mark
parking on Broadway from 23
rdStreet to
21
stStreet
•
Signal timing changes on 12
thStreet to
improve traffic flow
Broadway: Union Square Plazas, Promenade and Bicycle Path
• BEFORE: 28% of vehicles exceeded 30mph speed limit (average speed 27mph)
• AFTER: 12% of vehicles exceeded 30mph speed limit (average speed 25mph)
28% 12% 0% 5% 10% 15% 20% 25% 30% Before After
Percentage of Drivers Travelling above Speed Limit
Broadway between 20th and 19th Streets
Broadway: Union Square Plazas, Promenade and Bicycle Path
Safety
Before: radar speeds 7-9a and 8-10p July 27&29 2010, sample size 1300 vehicles After: radar speeds 7-9a and 8-10p October 26&28 2010, sample size 400 vehicles
NEW YORK CITY DEPARTMENT OF TRANSPORTATION 6
Broadway: Union Square Plazas, Promenade and Bicycle Path
Mobility
• Combined southbound traffic volume of Broadway and Park Avenue was maintained
472 231 431 195 570 814 809 1,092 0 200 400 600 800 1,000 1,200 1,400
Before After Before After
AM PM A ver ag e V ehic le V olume
Average Vehicle Volume
Park Ave between 19th and 18th, Broadway between 18th and 17th
Broadway Park Ave
1,042 1,045
1,240 1,287
Before: Average midweek peak volume week of May 16, 2010 After: Average midweek peak volume week of October 24, 2010
AM Peak Hour 11am – 12pm
PM Peak Hour 8pm – 9pm
NEW YORK CITY DEPARTMENT OF TRANSPORTATION 7 6.0 8.3 11.4 12.3 7.0 8.5 11.5 11.8 0 1 2 3 4 5 6 7 8 9 10 11 12 13 18th Street (EB) 6th-Irving Park Avenue (NB) 26th-13th Park Avenue (SB) 26th-13th 5th Avenue (SB) 26th-13th Median T axi Spee d ( MPH) Corridor
Project Area Taxi Speeds Before (MPH) After (MPH)
• Median speed for trips taken on 18th Street within the project area (6th
Avenue to Irving Place) improved by 14%
• Speeds on Park Avenue remained relatively unchanged in both the
northbound and southbound direction
• Median speeds for trips on 5th Avenue between 26th and 13th Streets
decreased modestly
+14%
+2%
0%
-4%
Broadway: Union Square Plazas, Promenade and Bicycle Path
Mobility
Source: TLC GPS Data, Taxi Global Positioning System (GPS) data are provided by the Taxi and Limousine Commission (TLC) with results compiled by DOT. The GPS devices track the average speed of taxis in revenue service including time moving freely, stopped at traffic signals and delayed in congestion. Before results represent the median of average taxi travel speed taken Sun-Sat 7a-12p & 4p-9p from October 18th – 31st, 2009. After results represent the median of average taxi travel speed taken Sun-Sat 7a-12p
NEW YORK CITY DEPARTMENT OF TRANSPORTATION 5:02 4:15 5:05 4:59 0:00 1:12 2:24 3:36 4:48 6:00
5th Ave-14th St via Broadway Before: Vehicle uses E/B 17th Street
After: Vehicle uses E/B 18th Street
5th Ave-14th Street via Park Ave S Same Route Before and After
Minu tes : S econd s Before After 8 •Vehicles traveling from 5th Avenue/24th Street to 14th Street/Park Avenue South who used
Broadway via 17th (before) or 18th Street (after) saw no change in travel times, however
those using Park Avenue via 23rd Street saw a 15% increase.
0% +15%
Broadway: Union Square Plazas, Promenade and Bicycle Path
Mobility
Note: Field travel time survey. Before results were taken in July 2010 while after results were taken in October 2010. In the before and after periods 78 runs were taken on both routes on a Tuesday, Wednesday and Thursday between 7am and 8pm.
Broadway: Union Square Plazas, Promenade and Bicycle Path
Mobility
• Bicycle volumes on Broadway increased by 16% on weekdays and 33% on the weekends.
Note: Data from single weekday counts and single weekend counts between 7a & 7p on 6/2/2010, 6/5/2010, 7/21/2010, and 7/23/2010
1,150 372 1,362 554 0 200 400 600 800 1,000 1,200 1,400 1,600 Weekday Weekend Bicycle Volume
Broadway between 20th St. and 19th St.
Before After
+16%
NEW YORK CITY DEPARTMENT OF TRANSPORTATION 10
Broadway: Union Square Plazas, Promenade and Bicycle Path
Mobility
East Crosswalk of Broadway at 17
thStreet
• The crossing is 42% shorter (from 43ft to 25ft)• “Walk” time more than doubled from 11 to 24 seconds
NEW YORK CITY DEPARTMENT OF TRANSPORTATION 11
•The number of taxi pickups and drop offs in the project area were relatively unchanged before and after the project
Broadway: Union Square Plazas, Promenade and Bicycle Path
Economic Vitality
3,467 3,155 3,290 3,148 0 500 1000 1500 2000 2500 3000 3500 4000Pick Up Drop Off
Numb
er
of Pa
ss
egers
Taxi Passenger Volume Core Area Before After 12,875 10,499 13,824 10,815 0 2,000 4,000 6,000 8,000 10,000 12,000 14,000 16,000
Pick Up Drop Off
Numb
er
of Pa
ss
engers
Taxi Passenger Volume Neighborhood Area
Before After
Note: “Neighborhood area” data includes data from the “core project area” Source: TLC GPS taxi trip records. Before: Oct 22-25, 2009, After: Oct 21-24 2010
4-Day Period
4-Day Period Core Project Area
NEW YORK CITY DEPARTMENT OF TRANSPORTATION 12
Unions Square Partnership Survey Results:
•74% of respondents reported that they like the new traffic
configuration
•20% of store owners/ managers say the plazas have improved
business and none have reported a negative impact
Greenmarket Response:
“Overall, having the pedestrian aisle along 17th Street has greatly
benefited [the] Greenmarket.”
- Michael Hurwitz, Director
Broadway: Union Square Plazas, Promenade and Bicycle Path
Economic Vitality:
Local Response
Sources: Union Square Partnership 4th Annual
Community Opinion Survey and Union Square Business Survey
Broadway: Union Square Plazas, Promenade and Bicycle Path
Issues & Potential Enhancements
Issues Being Monitored
Potential Enhancements
•Illegal left turns at Union Square West and 14th Street
•Consider additional traffic network modifications
•Install flexible delineators on 14th
Street centerline
•Cross-town traffic congestion •Install turn lanes at heavy turn locations
•Southbound express bus operations at Broadway & 23rd Street and Park
Avenue & 23rd Street
•Explore new bus routes on alternate cross streets
• Longevity of existing plaza elements •Prioritize capital funding to upgrade elements and enhance plazas