On Thursday evening, PennDOT announced that additional Tier 4 vehicle restrictions were being implemented on additional sections of I-376.
On roadways with Tier 4 restrictions in place, no commercial vehicles are permitted.
Additionally, all school buses, commercial buses, motor coaches, motorcycles, RV/motorhomes, and passenger cars (cars, SUV’s, pickup trucks, etc.) towing trailers are not permitted on affected roadways while restrictions are in place.
Allegheny and Beaver counties:
- Interstate 79
- Interstate 376 (between the Chippewa Interchange at Exit 31 in Beaver County and the PA Turnpike in Monroeville, Allegheny County)
- Interstate 279 (Parkway North)
- Interstate 579
Lawrence County
- Interstate 79
Source: PennDOT reduces speed limits on Pittsburgh-area highways
