
Map of the closed trail sections (green) from WSDOT.
The walking and biking trails on the 520 Bridge across Lake Washington and under SR-520 near the Arboretum will be closed from late Thursday until early Monday.
Crews will be installing drainage. From 10 p.m. Thursday, April 21 until 5 a.m. Monday, April 25 the SR 520 Trail over Lake Washington and the path under SR 520 will be closed.
Bike/Ped: From 10 p.m. Thursday, April 21 until 5 a.m. Monday, April 25 the SR 520 Trail over Lake Washington and the path under SR 520 will be closed.