Mcknight RD over Perry Highway-us 19

Good Condition73 years old10,653 vehicles/day

Location

StatePennsylvania
CountyAllegheny
Location200 North Of SR 4086
CarriesMcknight RD
CrossesPerry Highway-us 19
Coordinates40.59153, -80.04770

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length108.9 ft (33.2 m)
Max Span100.1 ft (30.5 m)
Deck Width44.0 ft (13.4 m)
Deck Area444.9 sq m
Main Spans1
Year Built1953 (reconstructed 2016)

Traffic

Avg Daily Traffic10,653 (2024)
Truck Traffic2%
Lanes On Bridge1
Lanes Under Bridge6

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000001916

Nearby Bridges