​​Southbound I-5 will close between the SW Terwilliger Boulevard off-ramp and the SW Capitol Highway on-ramp. Northbound I-5 will close between the SW Barbur Boulevard off-ramp and the SW Terwilliger Boulevard on-ramp.

​Several on-ramps will also close to prevent drivers from getting on I-5 in the area during the closure.

Southbound on-ramp closures:

S Harbor Drive.

Interstate 405 southbound exchange to southbound I-5.

Northbound on-ramp closures:

​SW Spring Garden Street.

SW Capitol Highway.

OR99W/SW Barbur Boulevard.

SW Haines Street.

Kruse Way.