Milroy ST over I-279(LR 1021)nb Sb&hov

Poor Condition40 years old300 vehicles/day

Location

StatePennsylvania
CountyAllegheny
Location136 Milroy ST Bridge
CarriesMilroy ST
CrossesI-279(LR 1021)nb Sb&hov
Coordinates40.47680, -80.00758

Condition Ratings

Overall ConditionPoor
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure4 (Poor)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length354.0 ft (107.9 m)
Max Span210.0 ft (64 m)
Deck Width33.5 ft (10.2 m)
Deck Area1100.6 sq m
Main Spans3
Year Built1986

Traffic

Avg Daily Traffic300 (2021)
Truck Traffic10%
Lanes On Bridge2
Lanes Under Bridge29

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000001060

Nearby Bridges