Late night drivers will be detoured around a full closure on I-90 at Richards Road in Bellevue on Monday while crews install a sign bridge for the Washington Department of Transportation’s Smarter Highways program.

Starting at 11:59 p.m. crews will close eastbound I-90 at Richards Road and detour traffic onto Richards Road, SE 36th Street and to 150th Avenue to return to eastbound I-90. All lanes will reopen by 2:30 a.m. Tuesday.

They will also close the following ramps at 9 p.m.:

· Northbound I-405 drivers headed to eastbound I-90 will be detoured to Coal Creek Parkway, Factoria Boulevard SE, SE 36th Street and to 150th Avenue to return to eastbound I-90.

· Southbound I-405 drivers headed to eastbound I-90 will be detoured to Coal Creek Parkway, Factoria Boulevard SE, SE 36th Street and to 150th Avenue to return to eastbound I-90.

· Bellevue Way drivers headed to eastbound I-90 will be detoured to southbound I-405, Coal Creek Parkway, Factoria Boulevard SE, SE 36th Street and to 150th Avenue to return to eastbound I-90.

· 142nd Place SE HOV ramp drivers will be redirected to SE 36th Street and to 150th Avenue to return to eastbound I-90.

All ramps will reopen by 4 a.m. Tuesday.

For more information about this closure and other construction closures, please visit www.wsdot.wa.gov/Northwest/King/Construction/#I-90