Corridor sketch initiative

WSDOT’s Corridor Sketch Initiative is a set of planning activities that engages the agency’s partners to determine the context and performance of state highway corridors and identify high-level strategies for addressing performance gaps. The initiative complements and supports regional planning processes around the state.

Corridor Sketch Program Status, June 2017 (pdf 252 kb)

User Guide for Corridor Sketch Summaries (pdf 428 kb)

Corridor sketch summaries

CSI - Corridor Sketch Viewer Map
View Corridor Sketch Summary map


Faris Al-Memar