Douglas Run RD over Gillespie Run

Good Condition18 years old1,747 vehicles/day

Location

StatePennsylvania
CountyAllegheny
LocationElizabeth
CarriesDouglas Run RD
CrossesGillespie Run
Coordinates40.22914, -79.82121

Condition Ratings

Overall ConditionGood
Channel/Waterway7 (Good)
Culvert8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length21.0 ft (6.4 m)
Max Span15.1 ft (4.6 m)
Deck Width28.2 ft (8.6 m)
Deck Area55.0 sq m
Main Spans1
Year Built2008

Traffic

Avg Daily Traffic1,747 (2024)
Truck Traffic6%
Lanes On Bridge2

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000044981

Nearby Bridges