Total Bridges
14,867
Public highway bridges in Pennsylvania
State profile · Above median Poor share
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Pennsylvania, based on the FHWA National Bridge Inventory.
Data updated May 2026
Total Bridges
14,867
Public highway bridges in Pennsylvania
Good Condition
37.4%
5,564 bridges rated 7-9
-12.6pp vs 50% benchmark
Poor Condition
10.5%
1,561 bridges whose lowest applicable component is rated 0-4
3.5pp vs national avg 7.0%
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Adjacent states by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Pennsylvania on the same metric.
MI
AK
PA
ND
LA
Six lowest-condition bridges in Pennsylvania, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
Over: KISKIMINETAS RIVER
SALTSBURG, Indiana, PA
Over: TOBYS CREEK
100 FT NE OF SR 309, Luzerne, PA
Over: OVER SHENANGO RIVER TRIB
HEASLEY RD SHENANGO TWP, Mercer, PA
Over: LAUREL HILL CREEK
BARRONVALE, Somerset, PA
Over: Fallen Timber Run
Clark St, Hooversville, Somerset, PA
Over: LOYALSOCK CREEK
BORO OF FORKSVILLE, Sullivan, PA
Over: LITTLE SANDY CREEK
0.1 MILE SOUTH OF SR 3031, Jefferson, PA
Over: RUSHBROOK CREEK
SCOTT TWP .5M W SR 1006, Lackawanna, PA
Over: PEQUEA CREEK
700 FT WEST OF SR 897, Lancaster, PA
Over: PENN EASTERN RR
250 FEET NW OF 3RD ST, Lancaster, PA
Over: STONY RUN
1/4 MI.N. REAMSTOWN, Lancaster, PA
Over: Conowingo Creek
.5 Mi. E. of Wakefield, Lancaster, PA
Over: CONESTOGA RIVER
1/2 MI SOUTH OF SR 23, Lancaster, PA
Over: MAHONING RIVER
037013 HILLTOWN BRIDGE, Lawrence, PA
Over: QUITTAPAHILLA CREEK
275' N OF WALNUT ST, Lebanon, PA
Over: QUITTAPAHILLA CREEK
425' NORTH OF WILLOW ST, Lebanon, PA
Over: QUITTAPAHILLA CREEK
3. W LEB.CITY/QUITTAPAHIL, Lebanon, PA
Over: CATASAUQUA CREEK
AT ST. JOHN STREET, Lehigh, PA
Over: SUSQUEHANNA RIVER & R.R.
HANOVER TWP JCT TR 11, Luzerne, PA
Over: TOBY CREEK
DALLAS BO 200' S SR 1045, Luzerne, PA
Over: LITTLE WAPWALLOPEN CRK
SW OF STAIRVILLE, Luzerne, PA
Over: W.B. SUSQUEHANNA RIVER
MONTGOMERY RIVER BRIDGE, Lycoming, PA
Over: OVER LT NESHANNOCK CK
LACKAWANNOCK TOWNSHIP, Mercer, PA
Over: OVER OTTER CREEK
DELAWARE RD.,FAIRVIEW TWP, Mercer, PA
Over: POQUESSING CREEK
L MORELAND 3260F10, Montgomery, PA
Over: P&W RR (SEPTA)
HUGHES PARK 3367E08, Montgomery, PA
Over: NESHAMINY-CREEK
LINE LEXINGTON 3032-G7, Montgomery, PA
Over: DEEP CREEK
1.7 M S PA663 ADC 2916-H6, Montgomery, PA
Over: SEPTA RR.
EAST OF WILLOW GROVE INTG, Montgomery, PA
Over: INDIAN CREEK
NW OF INDIAN CREEK ROAD, Montgomery, PA
Over: MEADOW BROOK
150 FT S VALLEY RD, Montgomery, PA
Over: SILVER CREEK
RESERVOIR RD.-HELLERTOWN, Northampton, PA
Over: BUSHKILL CREEK
BUSHKILL PARK ROAD, Northampton, PA
Over: JACOBY CREEK
NW OF PA 611, Northampton, PA
Over: SHAM CREEK & SEDA.COG.RR
1 MI N OF SHAMOKIN, Northumberland, PA
Over: OVER ZERBE RUN
VILLAGE OF RAKER, Northumberland, PA
Over: OVER SHAMOKIN CK
BOROUGH OF MT CARMEL, Northumberland, PA
Over: Abandoned Conrail
N.CALLOWHILL ST. 28E10, Philadelphia, PA
Over: Former Crse Frankford Cr
W. of Castor Avenue 18F13, Philadelphia, PA
Over: Walton's Run
S. of Comley Road 10A13, Philadelphia, PA
Over: CSX
E of Bustelton Ave 09G11, Philadelphia, PA
Over: CRYDER CREEK
GENESEE, Potter, PA
Over: TRIB. TO SWATARA CREEK
AT I-81 INTERCHANGE, Schuylkill, PA
Over: DEEP CREEK
N.OF SR 25 NR.SACRAMENTO, Schuylkill, PA
Over: W. BR. MAHANTANGO
1.25 MI.SW MCKEES HALF FA, Snyder, PA
Over: CLEAR RUN
.6 MI.S.OF REELS CORNER, Somerset, PA
Over: PINEY CREEK
BOYNTON, Somerset, PA
Over: STONY CREEK
SHANKSVILLE BORO, Somerset, PA
Over: WILLS CREEK
GLENCOE, Somerset, PA
Over: WEST BRANCH COXES CREEK
1.5 MI SW OF SOMERSET, Somerset, PA
Over: CSX RAILROAD
GEIGER, Somerset, PA
Over: CSX RR & TRIB FLAUGHERTY
SAND PATCH, Somerset, PA
Over: BRANCH COXES CREEK
SOMERSET INTERCHANGE, Somerset, PA
Over: LITTLE LOYALSOCK CREEK
BORO OF FORKSVILLE, Sullivan, PA
Over: PAINTER RUN
1.5 MI NW OF ELK GROVE, Sullivan, PA
Over: LITTLE LOYALSOCK CREEK
2.4 MI W OF DUSHORE, Sullivan, PA
Showing 5,901-5,950 of 14,867 bridges
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.