Wabash Tunnel will be closed 8 am to 3 pm daily from Monday, June 11 through Friday, June 15.
The closures are to allow for removal and installation of fans inside the tunnel.
No Port Authority bus routes use the Wabash Tunnel. The tunnel provides a shortcut for motorists from Route 51 to the South Side and Downtown Pittsburgh, operating as a HOV-2 route during peak periods.