Traffic Signal Engineer Salary in Seattle, WA.
Updated on: Dec 24, 2025
How much does a Traffic Signal Engineer make in Seattle, WA?
The average Traffic Signal Engineer in Seattle, WA makes $118,107,
51% above the national average Traffic Signal Engineer salary of $78,087.
This pay is 23% greater than the combined average salaries of other metroes San Jose, CA, Long Beach, NY, and Minneapolis, MN.
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Traffic Signal Engineer Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals