Crews may close three lanes on southbound I-405 between SE Eighth Street and I-90, during the night and early morning hours, on Saturday, April 4-5 for construction work. Drivers should expect a 15 minute rolling slowdown at approximately midnight on northbound I-405 between I-90 and SE Eighth Street. Crews may also close the following ramps:

· The off-ramp from southbound I-405 to eastbound I-90.

· The off-ramp from southbound I-405 to westbound I-90.

· The on-ramp to southbound I-405 from SE Eighth Street.

Next week crews may close up to two lanes on northbound I-405 between 112th Avenue SE and SE Eighth Street and three lanes on southbound I-405 from SE Eighth Street and I-90 for construction work. Crews may also close ramps at the I-405 interchanges at I-90 and SE Eighth Street. The closures will be during the night and early morning hours from April 6-9.