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: NORTH WITMER RUN
2 MILES N W OF IRVONA, Clearfield, PA
Over: ANDERSON CREEK
ROCKTON, Clearfield, PA
Over: CAMP RUN
3 MI NW OF SR 120, Clinton, PA
Over: OVER LITTLE SUGAR CREEK
EAST MEAD TOWNSHIP, Crawford, PA
Over: W.BRANCH RATTLING CREEK
2 MI S. LYKENS, Dauphin, PA
Over: BOW CREEK
BOW CR/2.4S GRANTVILLE, Dauphin, PA
Over: AMTRAK
OVER AMTRAK 44A01, Delaware, PA
Over: TRIB.DARBY CREEK
.2MI.SE.LAWRENCE 26A09, Delaware, PA
Over: TRIB.DARBY CREEK
.2MI.SE LAWRENCE 26A09, Delaware, PA
Over: COBBS CREEK
W.HAVERFORD AVE 26F05, Delaware, PA
Over: ROCKY RUN
2 MI N WILCOX, Elk, PA
Over: ELK CREEK
174 FT N OF SR 120 INTER, Elk, PA
Over: OVER BEAVER CREEK
WAYNE TOWNSHIP, Erie, PA
Over: TENMILE CREEK
MORGAN & JEFFERSON TWPS., Greene, PA
Over: FRANKSTOWN BR. JUNIATA
0.7 MI. E. OF PA 453, Huntingdon, PA
Over: MURRAYS RUN
0.1MI. E. OF CENTER UNION, Huntingdon, PA
Over: BLACKLICK CREEK
HESHBON, Indiana, PA
Over: TRIB.LITTLE CONNESTOGA
S.OF EAST PETERSBURG, Lancaster, PA
Over: Trib To Muddy Creek
S.End of Adamstown Boroug, Lancaster, PA
Over: MCCREARY RUN
AT CAMP RD, Lancaster, PA
Over: SLIPPERY ROCK CREEK
@ INTERSECTION W/ SR 2005, Lawrence, PA
Over: GINGRICH RUN
1MI W OF FONTANA, Lebanon, PA
Over: Trout Run/Appalachian Tr
2 MI. N. OF LICKDALE, Lebanon, PA
Over: BOVIER RUN
8 MI EAST OF SR 14, Lycoming, PA
Over: TUNUNGWANT CREEK
575' FT NW OF MAIN ST, McKean, PA
Over: OVER SHENANGO RIVER BR
OTTER CREEK TOWNSHIP, Mercer, PA
Over: CSX N.Y.SHORT LINE
NEAR DUNGAN ROAD 3371K09, Philadelphia, PA
Over: OPEN GROUND
SPRING GARDEN INT.3590A06, Philadelphia, PA
Over: FRANKFORD CREEK
BETSY ROSS INTERCH3591G01, Philadelphia, PA
Over: CROSS FORK CREEK
CROSS FORK, Potter, PA
Over: KETTLE CREEK
3 MI NE CROSS FORK, Potter, PA
Over: L BR YOUNG WOMANS CK
6 MI SOUTH OF SR 44, Potter, PA
Over: BIG NELSON RUN
1 MI NE OF SR 872, Potter, PA
Over: BRADLEY RUN
3 MI S CLARA, Potter, PA
Over: STONYCREEK RIVER
1 MI.S.OF SHANKSVILLE, Somerset, PA
Over: TERRY CREEK
RUSH TWP .5 M N TR 706, Susquehanna, PA
Over: CANOE CAMP CREEK
2 MI E OF CANOE CAMP, Tioga, PA
Over: CEDAR RUN
2 MI SOUTH OF LEETONIA, Tioga, PA
Over: YARNELL BROOK
1.9 MI. S. ACADEMY CORNER, Tioga, PA
Over: BUFFALO CREEK
BORO OF LEWISBURG, Union, PA
Over: LEWISBURG BUFFALO CRK RR
ONE MI NORTH OF LEWISBURG, Union, PA
Over: OVER CONRAIL & FRENCH CK
CITY OF FRANKLIN, Venango, PA
Over: OVER INDIAN CAMP RUN
YOUNGSVILLE BOROUGH, Warren, PA
Over: BURGETTS FORK RACCOON CK
BURGETTSTOWN BOROUGH, Washington, PA
Over: BRANCH OF WHEELING CREEK
EAST FINLEY TOWNSHIP, Washington, PA
Over: TENMILE CREEK
SOUTH FRANKLIN TOWNSHIP, Washington, PA
Over: CHARTIERS CREEK
NORTH STRABANE TOWNSHIP, Washington, PA
Over: SEWICKLEY CREEK
SEWICKLEY & S. HUNTINGDON, Westmoreland, PA
Over: BRANCH OF FOURMILE RUN
COOK TOWNSHIP, Westmoreland, PA
Over: TRIB TO TUNKHANNOCK CRK
NICHOLSON TP .1M N SR1027, Wyoming, PA
Showing 6,951-7,000 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.