Structure 53310 · Carbon County, PA

SR 903 (lr13046) over Lehigh River/ns Rr

Carries SR 903 (lr13046) over Lehigh River/ns Rr, Jim Thorpe Bridge.

Overall conditionGood

Set by its lowest-rated component: Deck and Superstructure and Substructure at 8 of 9.

How ratings work
Decksets the rating8/9 · Very Good
Superstructuresets the rating8/9 · Very Good
Substructuresets the rating8/9 · Very Good
Channelnot part of overall9/9 · Excellent
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT961 FT OVERALL200 FT0ELEVATION · LENGTHS TO SCALE
Deck 8/9Superstructure 8/9Substructure 8/9

961 ft end to end, longest span 335 ft: about 2.7 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.

Built201610 years old
Length961.0 ft292.9 m
Daily traffic8,554counted 2023
Last inspectedJuly 2024every 24 months

Location

StatePennsylvania
CountyCarbon
LocationJim Thorpe Bridge
CarriesSR 903 (lr13046)
CrossesLehigh River/ns Rr
Coordinates40.86986, -75.73772

Physical Characteristics

MaterialSteel Continuous
DesignGirder and Floorbeam
Total Length961.0 ft (292.9 m)
Max Span335.0 ft (102.1 m)
Deck Width58.1 ft (17.7 m)
Deck Area5184.3 sq m
Main Spans4
Year Built2016

Traffic

Avg Daily Traffic8,554 (2023)
Truck Traffic4%
Lanes On Bridge3

Inspection & Ownership

Last InspectionJuly 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical8 — Stable, low risk
Structure Number000000000053310

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.

Nearby Bridges