Thorn Run Interchange work resumes in Moon Township, closes Business Loop 376 off-ramp

The Thorn Run Interchange (Robert E. Harper Interchange) improvement project has resumed in Moon Township, Allegheny County.

As of Thursday, April 16, the Business Loop 376 off-ramp at the Thorn Run interchange is closed to traffic. Motorists are being detoured as follows:

  • From westbound Business Loop 376 take the Ewing Road off-ramp
  • Turn right onto Ewing Road
  • Turn left onto Cherrington Parkway
  • Follow Cherrington Parkway to the intersection of Thorn Run Road Extension and Coraopolis Heights Road
  • End detour