FEDERAL WAY, Wash. -- All lanes of southbound I-5 at SR 18 in Federal Way will be closed overnight Friday as WSDOT crews install bridge girders.
Southbound I-5 will begin closing starting 9 p.m. Friday, with all lanes closing at 11 p.m. The southbound lanes will reopen 7 a.m. Saturday. Drivers will follow a signed detour during the closure.
Several ramps in the area will also be closed during that time:
- Westbound SR 18 off-ramp to southbound I-5
- Eastbound SR 18 off-ramp to northbound I-5
- Southbound I-5 off-ramp to eastbound SR 18
- Northbound I-5 off-ramp to westbound SR 18