The board is worried new Citi Bike riders will get hurt without a northbound protected bike lane.
Two local residents behind the Stryker Park push discussed their vision and opposition from others.
The DOT added a light and pedestrian signals at 51st Street and Skillman Avenue last week.
The improvements are the first phase of redesign plans for the roadway, nicknamed "Boulevard of Death."
One lane of Brooklyn traffic will be removed to make room for a bike path on the bridge, the DOT said.
The Plaza de Las Americas at 175th Street and Broadway will be transformed into a town square.
Transportation advocates have pushed for safety upgrades on 21st Street for the last few years.
The city is looking to install bike lanes on the bridge in the late spring, the DOT said.
Construction beneath Gansevoort Plaza is set to begin in the spring or summer, the city said.
The blueprint is part of Vision Zero, the city's plan to eliminate traffic fatalities in New York.
The extended Columbus Avenue lane will better connect it to the Ninth Avenue lane, the DOT said.
Montserrat Daubon's pieces will be installed at 155th Street and Riverside Drive.
The DOT wants to designate a slow zone in Hudson Heights and install a crosswalk on Bennett Avenue.
The DOT held a workshop in Woodside this week to get input on how to improve the roadway.
Assemblyman Joseph Lentol requested a study due to congestion in the neighborhood.
Get our daily New York City news and alerts!
Thank you for signing up!
Would you like to sign up for additional newsletters?
Thank you for signing up for additional newsletters.