Babcock Bl over Girtys Run

Fair Condition100 years old14,237 vehicles/day

Location

StatePennsylvania
CountyAllegheny
Location520 N.e. Of SR 4009
CarriesBabcock Bl
CrossesGirtys Run
Coordinates40.50688, -79.98927

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure8 (Very Good)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length34.1 ft (10.4 m)
Max Span32.2 ft (9.8 m)
Deck Width44.0 ft (13.4 m)
Deck Area139.4 sq m
Main Spans1
Year Built1926 (reconstructed 1997)

Traffic

Avg Daily Traffic14,237 (2023)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last Inspection224
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000001932

Nearby Bridges