Structure 2779 · Allegheny County, PA

Ramp H over Pgh. Ind. Railroad

Carries Ramp H over Pgh. Ind. Railroad, Neville Island Bridge.

Overall conditionFair

Set by its lowest-rated component: Superstructure at 5 of 9.

How ratings work
Deck7/9 · Good
Superstructuresets the rating5/9 · Fair
Substructure6/9 · Satisfactory
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT635 FT OVERALL100 FT0ELEVATION · LENGTHS TO SCALE
Deck 7/9Superstructure 5/9 · sets the ratingSubstructure 6/9

635 ft end to end, longest span 162 ft: about 1.8 football fields. Lengths and the semi-truck on the deck are drawn to the same scale. Each part is colored by its latest inspection rating. The inventory records lengths but not heights or the layout of the shorter spans, so those are drawn as typical for a girder bridge.

Built1972rebuilt 2010
Length634.8 ft193.5 m
Daily traffic3,079counted 2024
Last inspectedAugust 2024every 24 months

Location

StatePennsylvania
CountyAllegheny
LocationNeville Island Bridge
CarriesRamp H
CrossesPgh. Ind. Railroad
Coordinates40.51137, -80.13562

Physical Characteristics

MaterialSteel Continuous
DesignGirder and Floorbeam
Total Length634.8 ft (193.5 m)
Max Span162.1 ft (49.4 m)
Deck Width35.1 ft (10.7 m)
Deck Area2070.4 sq m
Main Spans7
Year Built1972 (reconstructed 2010)

Traffic

Avg Daily Traffic3,079 (2024)
Truck Traffic24%
Lanes On Bridge1

Inspection & Ownership

Last InspectionAugust 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number000000000002779

How Bridge Ratings Work

Inspectors rate each major part of a bridge (the deck you drive on, the superstructure of beams that holds it up, and the substructure of piers and abutments beneath) on a 0–9 scale. A bridge's overall condition is its lowest of those ratings, so one deteriorated component makes the whole bridge "poor."

0Failed
1Imminent failure
2Critical
3Serious
4Poor
5Fair
6Satisfactory
7Good
8Very good
9Excellent
Good · lowest component 7–9
Fair · lowest component 5–6
Poor · lowest component 0–4

A poor rating is not a closure. It means the bridge is flagged for priority repair or replacement; bridges judged unsafe are closed or posted with weight limits. The waterway (channel) rating is reported, but it does not count toward the overall classification.

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