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Please email us at the addresses below and we will reply within 1-2 business days.

Main Engineering Office
1685 Main Street, Mail Stop 15
Santa Monica, CA 90401

Engineering Permit Center
1685 Main Street, City Hall East 1st Floor
Santa Monica, CA 90401

Street Services
2500 Michigan Avenue
Santa Monica, CA 90404

Mon – Thurs, 8 AM to 5 PM
Alternating Fridays, 8 AM to 5 PM
Click here to see which Fridays City Hall is open




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Streets of Significance

Work on Streets of Significance that encroach into a travel lane (vehicle or bike) require Temporary Traffic Control Plans to be submitted and reviewed by the City's Traffic Management Division. For details on Temporary Traffic Control Plan requirements submittal procedures, please click here. The Public Works Department will not issue a permit to work on a Street of Significance until Temporary Traffic Control Plans have been obtained.

Interactive Map

Streets highlighted in blue on the map below are Streets of Significance. Click on a blue line on the map to get more details about that street.


If you have questions regarding the City's Streets of Significance, please contact the Traffic Management Division at (310) 458-8291 or

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1685 Main St, Santa Monica, CA 90401