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.

Find out what's happening in Seattlefor free with the latest updates from Patch.

Get more local news delivered straight to your inbox. Sign up for free Patch newsletters and alerts.