The go-to source for information on SR 520 construction
Crews will work on pressure tests on the waterline built under the Montlake Lid and SR 520 will close in both directions overnight. For eastbound traffic, the closure is between I-5 in Seattle and 92nd Avenue Northeast in Clyde Hill. For westbound traffic, the closure is between 92nd Avenue Northeast in Clyde Hill and I-5 in Seattle. The closure begins at 11:59 p.m. on Thursday, Nov. 16 until 5 a.m. Friday, Nov. 17. The SR 520 Trail will remain open.
Crews will work on pressure tests on the waterline built under the Montlake Lid and SR 520 will close in both directions overnight. For eastbound traffic, the closure is between I-5 in Seattle and 92nd Avenue Northeast in Clyde Hill. For westbound traffic, the closure is between 92nd Avenue Northeast in Clyde Hill and Interstate 5 in Seattle. The closure begins at 11:59 p.m.. on Thursday, Nov. 16 until 5 a.m. Friday, Nov. 17. The trail will remain open.
| Activity Type | Highway Closures |
| Activity Type | Nighttime Activities |
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.