The go-to source for information on SR 520 construction
Crews will pour concrete for the new eastbound SR 520 lid. Work will occur from 11 p.m. Friday, Jan. 13, until 7 a.m. Sunday, Jan. 15. Eastbound SR 520 and all associated on- and off-ramps will be closed from Montlake Blvd E in Seattle to 92nd Ave NE in Clyde Hill. Eastbound SR 520 will remain open between I-5 and Montlake Boulevard. Westbound SR 520 and the SR 520 Trail will remain open.
Traffic: From 11 p.m. Friday, Jan. 13, until 7 a.m. Sunday, Jan. 15, eastbound SR 520 will be closed between Montlake and 92nd Ave NE.
Learn more about how we're managing certain types of construction activities.
Note: This tool is presented for planning purposes only. Construction is inherently dependent on weather and other factors, and activities are subject to change.