Detour routes have now been unveiled for what officials warn could become one of the worst traffic disruptions in recent ...

Digital message signs will then guide eastbound Route 33 drivers to follow the posted detour route. All northbound I-81 drivers who need to access Route 33 during detour hours will take exit 247A.

The 5.3-mile large-truck detour will use Route 222 to Penn Street. A 1.3-mile secondary-truck detour will use West Greenwich, North Fourth and Washington streets.

Modified detour. The modified detour, on Route 80 east at Exit 34 in Wharton, was introduced over the weekend "at the request of local officials and with their coordination to minimize the ...

Continue on Route 46 eastbound and follow signs to rejoin I-80. I-80 eastbound detour: Exit 34 onto Route 15 northbound in Dover, then merge onto Route 15 southbound to return to I-80.

That detour takes you off of Route 51 using Route 885 and Route 837 through Clairton. "We needed to have a detour route posted that would accommodate all vehicles," Colburn said.