NB Bypass over Railroad Property

Fair Condition56 years old1,623 vehicles/day

Location

StatePennsylvania
CountyAllegheny
LocationAt Mckeesport-duqesne
CarriesNB Bypass
CrossesRailroad Property
Coordinates40.35946, -79.84690

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length262.1 ft (79.9 m)
Max Span65.0 ft (19.8 m)
Deck Width23.3 ft (7.1 m)
Deck Area567.3 sq m
Main Spans4
Year Built1970 (reconstructed 1988)

Traffic

Avg Daily Traffic1,623 (2024)
Truck Traffic7%
Lanes On Bridge1

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000002869

Nearby Bridges