WSDOT updates BPAC on SR‑500 design progress and I‑5 paving scoping

Sep 23, 2026

A WSDOT representative reported SR‑500 (Fourth Plain to 76th) is advancing but not yet at 30% design and said the agency is scoping mainline and ramp paving on I‑5 with early community engagement and site visits planned.

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Dylan Bass, lead for the Washington State Department of Transportation’s police/streets team in the Southwest Region, briefed BPAC on several state projects. "The SR500 Fourth Plain to 76th Street project is moving along. Not quite at 30% design yet," Bass said, noting curb ramp work and intersection design are active items and ADA/PROWAG compliance is a challenge at some intersections.

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