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City of Cambridge Emergency Ride Home
Steps for Enrollment


Overview Steps for
Program and


Are you ready to try an alternative commute, but worried about getting stuck in an emergency?

The Emergency Ride Home (ERH) Program eliminates the uncertainty of using an alternative commute. Should an emergency change your travel plans, the ERH can ensure that you are not stranded at work.

Many City of Cambridge employees are eligible to register for the Emergency Ride Home program. Not all union employees are eligible at this time.  For questions concerning eligibility, please contact Jennifer Lawrence at 617-349-4671 or  All City of Cambridge Emergency Ride Home applications will be verified for employee eligibility prior to enrollment.

Ready to sign up?

FIRST: Read the Program and Policy section.

TO REGISTER ONLINE: To complete your registration online, please fill out the Registration Form online. You must read and agree to the “Terms and Conditions for Employee Participation and Release of Liability” on the Registration form in order to complete your registration.

TO REGISTER BY FAX OR MAIL: Print out and complete the REGISTRATION FORM and TERMS AND CONDITIONS. Return both forms to Charles River TMA by mail or fax (see below).

You must register with Charles River TMA prior to using the program. Once Charles River TMA has received and processed the completed registration forms, an orientation package will be sent to you with a taxi voucher and program information. Please note that registration may take up to three weeks.


Be sure to read the program and policy document carefully for information on qualifying uses and limits.

The Confirmation Report, which must be filled out following any use of the program, is available here.

To make changes to your addresses or other information, please email the CRTMA. Always be sure to provide us with a full and accurate work mailing address so that we can send program materials to you.


For More Information:
Email Us, or call (617)324-6118.

Charles River TMA
P.O. Box 425255
Cambridge, MA 02142
Ph: 617.324.6118
Fax: 617.253.9402