PennDOT has announced another around-the-clock closure for the Squirrel Hill Tunnel this weekend. Skip to content. NOWCAST Pittsburgh's Action News 4 at 11pm.

The westbound side of the tunnel will shut down again at 8 p.m. Friday and continue through 5 a.m. Monday, PennDOT said, as its contractor continues work to rehabilitate that side of the tunnel.