- April 16th, 2020
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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
 
