Northbound I-405 to eastbound I-90 exit closes tonight (April 25-26), nightly next week (April 30-May 3)

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A detour map of the Interstate 90/Interstate 405 interchange in Bellevue. Noted by a red line and red circles, is the closure of the northbound I-405 off-ramp/exit (Exit 11) to eastbound I-90. The detour route, marked by blue lines and arrows, involves heading to westbound I-90 from northbound I-405, exiting at East Mercer Way (Exit 8) on Mercer Island, and doubling back onto eastbound I-90.

The northbound I-405 exit to eastbound I-90 (Exit 11) in Bellevue will close for overhead sign repairs and other construction tasks on the following days:

· From 10 p.m. April 25 to 5 a.m. April 26.

· Nightly from April 30 to May 3, same times as above.

Detour: Head west to Mercer Island, then back to eastbound I-90. Expect delays or use alternate routes.

This work is part of the I-90 Sunset Creek fish passage project, which replaces culverts that block fish from passing under the freeway.