The Mercer Street ramps on Interstate 5 in Seattle will have nighttime closures Monday, June 17 and Tuesday, June 18 for scheduled tunnel maintenance.
Closure details:
– 10 p.m. Monday, June 17 to 5 a.m. Tuesday, June 18, the northbound I-5 off-ramp to westbound Mercer Street will close.
– 10 p.m. Tuesday, June 18 to 5 a.m. Wednesday, June 19, the eastbound Mercer Street on-ramp to southbound I-5 will close.
The closures will allow tunnel maintenance crews to safely complete tunnel drainage inspections.
People traveling in the area should seek alternate routes. Real-time traffic information is available on the WSDOT mobile app and the real-time travel map.
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