New York City Department of Transportation
New York City government agency
From Wikipedia, the free encyclopedia
The New York City Department of Transportation (NYCDOT) is the agency of the government of New York City[3] responsible for the management of much of New York City's transportation infrastructure. The NYCDOT established in 1977 under Mayor Abraham Beame through the consolidation of other city agencies, including the former Transportation Administration.[4][5][6] Mike Flynn is the Commissioner of the Department of Transportation, and was appointed by Mayor Zohran Mamdani on January 1, 2026. The agency has a training center in eastern Queens.
Manhattan, New York, NY
| Department overview | |
|---|---|
| Formed | 1977 |
| Jurisdiction | New York City |
| Headquarters | 55 Water Street Manhattan, New York, NY |
| Employees | 5,243 (FY 2026) |
| Annual budget | $1.53 billion (FY 2026)[1] |
| Department executives |
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| Key document | |
| Website | www |
Responsibilities
The Department of Transportation's responsibilities include day-to-day maintenance of the city's streets, highways, bridges, sidewalks, street signs, traffic signals, and street lights. DOT supervises street resurfacing, pothole repair, parking meter installation and maintenance, and municipal parking facility management. DOT also operates the Staten Island Ferry. DOT is the exclusive provider of day-to-day operations and maintenance on state-maintained roads and highways in city limits, while major repairs and capital improvements on state-owned roads are performed by the State DOT (NYSDOT). Both DOT and NYSDOT reserve the right to install signage, signals, and other roadway features on state highways, which then become maintained on a daily basis by DOT. DOT sets the speed limit on all roads and highways in the city, including those owned by NYSDOT.
DOT is also responsible for oversight of transportation-related issues, such as authorizing jitney van services and permits for street construction. DOT also advocates for transportation safety issues, including promotion of pedestrian and bicycle safety.
Its regulations are compiled in title 34 of the New York City Rules.
Traffic and street lights
The first traffic lights in New York City originated from traffic towers installed along Fifth Avenue in Manhattan in the 1910s.[7] The first such towers were installed in 1920 and were replaced in 1929 by bronze traffic signals.[8] As of June 30, 2011[update], the DOT oversaw 12,460 intersections citywide with traffic lights.[9] By 2017, the DOT controlled nearly 13,000 signalized intersections, almost all of which had pedestrian signals; of these, over half (7,507) had countdown timers for pedestrians.[10] In addition, 635 signalized intersections under the DOT's control had exclusive pedestrian phases as of 2017[update].[11]
As of 2019[update], the DOT maintained 548 accessible pedestrian signals for blind and visually impaired pedestrians.[12] The first such signals were installed in 1957, but few accessible signals were added for the next half-century.[13][14] In 2021, a federal judge ruled that the DOT had to install accessible signals at 9,000 intersections;[14][15] the DOT plans to install these signals through 2031.[16][17] All remaining intersections are planned to have accessible signals by 2036.[17]
The DOT maintains 250,000 streetlamps as of 2019[update].[18] Most of them are LED lamps, installed between 2013 and 2018.[19]
One of the larger groups of traffic restrictions implemented by the DOT is in Midtown Manhattan, where the DOT maintains a system of "thru streets" and split traffic-signal phases to prevent congestion on west–east streets.[20]
Organization

The agency is organized as follows:[2]
- Commissioner
- First Deputy Commissioner
- Sidewalks & Inspection Management
- Staten Island Ferry
- Bridges
- Roadway Repair & Maintenance
- Transportation Planning & Management
- Traffic Operations
- Permit Management & Construction Control
- Fleet Services
- Borough Commissioners
- Brooklyn Borough Commissioner
- Manhattan Borough Commissioner
- Bronx Borough Commissioner
- Queens Borough Commissioner
- Staten Island Borough Commissioner
- Executive Deputy Commissioner
- Human Resources & Facilities Management
- Technology
- Budget & Capital Program Management
- Grants & Fiscal Management
- Chief Strategy Officer
- Communications
- Policy
- Intergovernmental & Community Affairs
- First Deputy Commissioner
Management and budget
As of 2017, DOT had the budget and staff as follows:[21]
| Division | Number of Employees | Budget (millions) |
|---|---|---|
| Executive | 598 | $116.8 |
| Highway Operations | 1492 | $277.8 |
| Transit Operations | 694 | $91.8 |
| Traffic Operations | 1418 | $353.3 |
| Bureau of Bridges | 858 | $106.3 |
| Total | 5060 | $943.3 |
Bridges
The DOT operates 794 roadway and pedestrian bridges throughout New York City, including 25 movable bridges.[22] The agency's portfolio includes most of the East River and Harlem River bridges, as well as smaller bridges throughout the city. DOT operates two retractable bridges (the Borden Avenue and Carroll Street bridges). Other agencies that operate road bridges in New York include the MTA, the PANYNJ, and the NYSDOT.
Commissioners
The current Commissioner Mike Flynn was appointed by Mayor Zohran Mamdani in January 2026.[23] Other former Commissioners include:
| Commissioner | Term | Appointed by | References |
|---|---|---|---|
| Anthony Ameruso | 1978–1986 | Ed Koch | [24] |
| Ross Sandler | 1986–1990 | Ed Koch | [25][26] |
| Lucius J. Riccio | 1990–1993 | David Dinkins | [27][28] |
| Elliot G. Sander | 1994–1996 | Rudy Giuliani | [29][30] |
| Christopher R. Lynn | 1996–1997 | Rudy Giuliani | [31][32] |
| Wilbur L. Chapman | 1998–2000 | Rudy Giuliani | [32][33] |
| Iris Weinshall | 2000–2007 | Rudy Giuliani Michael Bloomberg |
[34] |
| Janette Sadik-Khan | 2007–2013 | Michael Bloomberg | [35] |
| Polly Trottenberg | 2014–2020 | Bill de Blasio | [36] |
| Margaret Forgione (Acting) | 2020–2021 | Bill de Blasio | [37] |
| Hank Gutman | 2021 | Bill de Blasio | [37] |
| Ydanis Rodríguez | 2022–2025 | Eric Adams | [38] |
See also
- New York City speed camera program
- New York City Office of Administrative Trials and Hearings (OATH), for hearings conducted on summonses for quality of life violations issued by the Department
- New York State Department of Transportation
- Metropolitan Transportation Authority, for the state agency responsible for public transportation in the NYC metropolitan area