Part Of Painters Run Road Unexpectedly Closes After Crews Find Unmarked Underground Mine

UPPER ST. CLAIR, Pa. (KDKA) – An unmarked underground mine void that might affect the stability of a road in Allegheny County has forced an unexpected closure.
Painters Run Road just west of its intersection with McMillan Road in Upper St. Clair closed Thursday, Allegheny County says.
Crews encountered an unmarked mine while completing drainage work there. According to the Trib, a worker fell about 5 feet into the ground but wasn’t hurt.
It’s now unclear how the mine is affecti