New York City Police Department Transportation Bureau

The NYPD Transportation Bureau is one of the ten bureaus that comprise the New York City Police Department and is currently headed by Bureau Chief Thomas M. Chan

The Transportation Bureau's responsibilities include traffic enforcement, traffic management, and highway safety.

Units within the New York City Police Department Transportation Bureau include the:

The Transportation Bureau also included the Transit Division from 1997 to 1999. That division was upgraded to bureau status, as it once had from 1995 to 1997 and again in 1999.

...
Wikipedia