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Sammamish Town Center (not licensed)

Traffic Engineering

City of Sammamish Traffic Division is responsible for the maintenance and operation of City intersections, streetlights, and road pavement markings. This includes:

  • 26 signalized intersections
  • about 550 streetlights
  • 50 school zone flashers
  • over 200 miles of road pavement markings

Additionally, they respond to requests for road-safety improvements, manage multiple traffic-related programs, and provide support on Capital Improvement Projects.

Report Traffic Signal outage or emergency - weekdays 8:30 a.m. - 5:00 p.m.

(425) 295-0500

 

Contact us for non-emergency traffic safety concerns:

My Sammamish

 

After-hours traffic signal outage or emergency:

(425) 295-0700

 

Report traffic enforcement and police matters:
King County Sheriff's Department

View City Traffic Cameras
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View traffic cameras on major city roadways.
View Traffic Cameras
Transportation Planning
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Learn how the City plans Sammamish's transportation network.
Transportation Planning
Neighborhood Traffic Management Program (NTMP)
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Learn about the city's process of addressing safety concerns on local roads
Learn More
Citywide Traffic Counts
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See data about traffic counts and learn more about the city's traffic count program.
Citywide Traffic Counts
Citywide Road Marking Maintenance Program
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School Traffic Safety
school School Zone Safety
Report an Issue
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Notice a problem with a road sign or other issue? Report it here.
Report an Issue with MySammamish
Cone Zone
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Sign up for construction updates to learn about road closures.
Cone Zone