Ft Duq To 10 ST over Ramp D & Alleg. River

Poor Condition58 years old2,134 vehicles/day

Location

StatePennsylvania
CountyAllegheny
LocationFort Duq South Approach
CarriesFt Duq To 10 ST
CrossesRamp D & Alleg. River
Coordinates40.43833, -80.01000

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length194.9 ft (59.4 m)
Max Span124.0 ft (37.8 m)
Deck Width29.9 ft (9.1 m)
Deck Area540.5 sq m
Main Spans2
Year Built1968 (reconstructed 1988)

Traffic

Avg Daily Traffic2,134 (2024)
Truck Traffic7%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection223
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000002820

Nearby Bridges