Drivers should plan for nighttime detours and delays as crews continue progress on I-405 construction projects over the next week.

Crews may close one lane on the on-ramp to southbound I-405 from Southeast Eighth Street and one lane on the off-ramp from southbound I-405 to Southeast Eighth Street during daytime hours for construction work.

Crews may close up to two lanes in each direction of I-405 between I-5 and SR 167, during the night and early morning hours, on Feb. 2-5 for construction work. Crews may also close the following ramps:

The off-ramp from northbound I-5 to northbound I-405.

The off-ramp from northbound I-405 to northbound SR 181 (West Valley Highway).

The on-ramp to northbound I-405 from Tukwila Parkway.