Skip to Content
Streetsblog New York City home
Streetsblog New York City home
Log In
Bicycling

Results of the New PPW: Speeding Down Dramatically, Cycling Up Big

asdfasdfa
asdfasdfa

Kate Hinds at Transportation Nation got her hands on an advance copy of DOT's Prospect Park West radar gun study and cyclist counts [PDF]. The data on traffic speeds confirm the results that Park Slope Neighbors observed this summer: The new configuration -- two traffic lanes and a two-way protected bike path instead of three traffic lanes and no bike path -- has drastically reduced speeding on PPW. Drivers now travel at average speeds that give them more time to react to pedestrians crossing the street, which will avert injuries and lessen the severity of any crashes that do occur.

Meanwhile, the two-way bike path has opened up Prospect Park West for cycling to many more Brooklynites while cutting down on sidewalk riding. On weekdays, cycling on PPW has tripled:

asdf
asdf

Before implementation, 46 percent of weekday cyclists on PPW used the sidewalk. Now only four percent do, and about a third of them are kids 12 and under who are allowed to do it.

The cycling increases on the weekend are also dramatic:

dsfafsd
dsfafsd

So, on many days, close to a thousand people are using PPW in a way that either didn't feel safe to them previously, or that wasn't allowed because traffic only flowed southbound. Now it's easier and safer for them to bike to and from the Greenmarket or the library (Eastern Parkway could really use some progress on its own two-way path to make biking to the botanic garden and the Brooklyn Museum feel safe too).

This is the progress that former DOT commish Iris Weinshall and Marty Markowitz want to reverse.

Stay in touch

Sign up for our free newsletter

More from Streetsblog New York City

Exclusive: Mamdani Pick for Top Diversity Official Is a Recidivist Bus Lane Blocker

Michael Garner, a former MTA official, has been caught blocking bus lanes or bus stops six times this year alone, city records show.

December 29, 2025

EXCLUSIVE: Mamdani’s Official Swearing In Will Be At Abandoned Original City Hall Subway Station

The mayor-elect will kick off a new era by throwing things back to an older one.

December 29, 2025

One Betrayal After Another: The Eric Adams Bus And Bike Legacy

The first mayor tasked with implementing the city's Streets Master Plan pitched himself as the man who'd get the job done. He very much did not.

December 29, 2025

Monday’s Headlines: It’s Hard to Bike in a Snowstorm

Even relatively small storms are a challenge for a city that claims it wants to encourage cycling. Plus other news.

December 29, 2025

Streetsies 2025 (And Friday Video!): Vote for Your Favorite Clips of the Year

A New York Met, the birth of "No Kings," and Cuomo running a stop sign are just some of the best things we caught on camera this year.

December 26, 2025
See all posts