Traffic & Transit
State Route 99 Tunnel To Close Overnight
The tunnel will be closed in both directions starting at 9 p.m. Thursday.
SEATTLE — The State Route 99 tunnel will be closed in both directions overnight Thursday.
In a Tweet, the Washington State Department of Transportation said the roadway will close at 9 p.m. for regular maintenance.
The tunnel is scheduled to reopen at 4 a.m. Friday.
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