An official website of the United States government
Here’s how you know
Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( Lock A locked padlock ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
This includes new signs and replacing damaged ones. Use Commonwealth Connect to report an issue with a sign.
The City has over 23 miles of bike lanes to help ensure the safety of bicyclists who ride on City streets, many of whom ride year round.
The Traffic, Parking & Transportation Department provides many engineering and planning services to the people of Cambridge and to other Departments.
Engineering staff are committed to continually making improvements to the transportation infrastructure in order to allow safe movement of all modes and to reduce the number and severity of crashes while creating a more comfortable and efficient environment for all travelers.
Staff plan, design, operate and maintain the City's traffic signals, signs, pavement markings, parking lots, meters and parking garages.
Engineering services include traffic studies, traffic counts, speed studies and safety evaluations.
TP&T has the regulatory responsibility to approve traffic studies that are required for large developments in order to go before the Planning Board.
For more information on Project Review, please click here.