Structure 2752 · Allegheny County, PA

Ramp A_d over SR 0376 EB WB

Carries Ramp A_d over SR 0376 EB WB, Squirrel Hill Interchange.

Overall conditionFair

Set by its lowest-rated component: Deck and Superstructure and Substructure at 6 of 9.

How ratings work
Decksets the rating6/9 · Satisfactory
Superstructuresets the rating6/9 · Satisfactory
Substructuresets the rating6/9 · Satisfactory
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
CAR · 15 FT93 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 6/9Superstructure 6/9Substructure 6/9

93 ft end to end. Lengths and the car 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.

Built1952rebuilt 2007
Length92.8 ft28.3 m
Daily traffic16,786counted 2024
Last inspectedJuly 2023every 24 months

Location

StatePennsylvania
CountyAllegheny
LocationSquirrel Hill Interchange
CarriesRamp A_d
CrossesSR 0376 EB WB
Coordinates40.42833, -79.92833

Physical Characteristics

MaterialSteel
DesignGirder and Floorbeam
Total Length92.8 ft (28.3 m)
Max Span88.9 ft (27.1 m)
Deck Width48.6 ft (14.8 m)
Deck Area418.8 sq m
Main Spans1
Year Built1952 (reconstructed 2007)

Traffic

Avg Daily Traffic16,786 (2024)
Truck Traffic7%
Lanes On Bridge2
Lanes Under Bridge5

Inspection & Ownership

Last InspectionJuly 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number000000000002752

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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