The Traffic Bureau is responsible for targeted motor vehicle enforcement, investigation of fatal accident as well as hit and run accidents. The Traffic Bureau also monitors all municipal parking lots, and the issuing of violations therein as well as collection of fees for monthly renters of municipals lots. This Bureau also handles the scheduling of officers for road construction as well as utility work which requires the altering of traffic patterns.

The Traffic Bureau also is in charge of the H-COPS (Hackensack Citizen Officer Partnership) program, which is made up of volunteers who assist with special events in such areas as traffic and crowd control.