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Proposed SR 308 proposed detour route for 2027

Map graphic showing the detour route around the closures at milepost 1.33 and milepost 2.16 on SR 308, west of Keyport. The vehicle and bicycle for milepost 1.33 uses Viking Ave NW and NW Scandia Rd and the approximate length is 1.7 miles. The vehicle and bicycle detour for milepost 2.16 uses NW Scandia Rd and Virginia Loop Rd NE and the approximate length is 1.3 miles. Local and business access will remain open during construction.

What can travelers expect?

Timeline graphic shows that construction at mileposts 1.33 and 2.16 will occur in 2027 and 2028. In spring 2027, preconstruction activities will occur that may require temporary daytime single-lane closures. In July through October 2027, construction of the new fish-passage culverts or bridges will occur. In fall 2027, construction will be completed at milepost 2.16 and the site will be cleaned up, which may require temporary daytime single-lane closures. In fall 2028, construction will be completed at milepost 1.33 and the site will be cleaned up, which may require temporary daytime single-lane closures.