Allison Road over Dunlap Creek

Poor Condition63 years old500 vehicles/day

Location

StatePennsylvania
CountyFayette
LocationOutside Allison No. 2
CarriesAllison Road
CrossesDunlap Creek
Coordinates39.98736, -79.87227

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure4 (Poor)
Substructure4 (Poor)
Channel/Waterway5 (Fair)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length60.0 ft (18.3 m)
Max Span58.1 ft (17.7 m)
Deck Width24.6 ft (7.5 m)
Deck Area137.2 sq m
Main Spans1
Year Built1963

Traffic

Avg Daily Traffic500 (2021)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000017119

Nearby Bridges