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Sammamish Town Center (not licensed)
A traffic counter device sits on the side of the road with its cables reaching out into the street.

Citywide Traffic Counts

Traffic Counts

The City of Sammamish collects traffic information on major roadway segments. These include daily volume counts and intersection turning movement counts (TMCs).  The city conducts these counts during the spring. This information supports various city activities, including:

  • Traffic modeling updates
  • Assessment of future project needs 
  • Traffic safety and operational improvements