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: OVER SANDY CREEK
POLK BOROUGH, Venango, PA
Over: OVER VALENTINE CREEK
CONEWANGO TOWNSHIP, Warren, PA
Over: MONTGOMERY RUN
AMWELL TOWNSHIP, Washington, PA
Over: BUFFALO CREEK
BUFFALO TOWNSHIP, Washington, PA
Over: CHARTIERS CREEK
HOUSTON BOROUGH, Washington, PA
Over: BRANCH OF CHARTIERS CK.
CHARTIERS TOWNSHIP, Washington, PA
Over: LITTLE DANIELS RUN
WEST BETHLEHEM TOWNSHIP, Washington, PA
Over: PIGEON CREEK
ELLSWORTH BOROUGH, Washington, PA
Over: LITTLE TENMILE CREEK
AMWELL & W BETHLEHEM TWP., Washington, PA
Over: MIDDLE WHEELING CREEK
WEST FINLEY TOWNSHIP, Washington, PA
Over: MILLERS RUN
COWDEN BRIDGE, Washington, PA
Over: MIDDLE CREEK
S CANAAN TP 800' W TR 296, Wayne, PA
Over: SUNNY BROOK
NW OF ELLISON ROAD, Wayne, PA
Over: BRUSH CREEK
MANOR B. & N. HUNTINGDON, Westmoreland, PA
Over: BR. LITTLE SEWICKLEY CK.
SEWICKLEY TOWNSHIP, Westmoreland, PA
Over: LITTLE PUCKETA CREEK
CITY OF LOWER BURRELL, Westmoreland, PA
Over: LOYALHANNA CREEK
1/2 MI NORTH OF SR 981, Westmoreland, PA
Over: SW PA R/R & SEWICKLEY CK
NEW STANTON BOROUGH, Westmoreland, PA
Over: N BR BERMUDIAN CREEK
1.25 MI.N. OF CLEAR SPRGS, York, PA
Over: UNT To Fishing Creek
1.3 MI W. Of Goldsboro, York, PA
Over: T.N.BR. MUDDY
1 MI.W. OF FELTON, York, PA
Over: TYLERS RUN
0.5 MI.S. OF CITY OF YORK, York, PA
Over: NORFOLK SOUTHERN RAILROA
HUD ST/SPRG GARDEN/NSRC, York, PA
Over: OTTER CREEK
N SGL#83 OTTER CREEK, York, PA
Over: PATCHELL RUN
SUGAR CREEK BOROUGH, Venango, PA
Over: BANE CREEK
MORRIS & AMWELL TOWNSHIP, Washington, PA
Over: PIGEON CREEK
250' NORTH OF SR 917, Washington, PA
Over: Clarion River
0.4 Mi N SR 368 Intercet., Clarion, PA
Over: Perkiomen Creek
1.4MI SE of SR 29 3253-G6, Montgomery, PA
Over: KELSEY CREEK
BORO OF WELLSBORO, Tioga, PA
Over: Cabin Run
2.8 Mi NW Pickle Hill Rd., Tioga, PA
Over: Tenmile Creek
0.1 mi S from SR 0221, Washington, PA
Over: ALLOWAY CREEK
1.4NW LITTLESTOWN/ALLOWCK, Adams, PA
Over: OVER CONNEAUT CREEK TRIB
SUMMIT TOWNSHIP, Crawford, PA
Over: COPLAY CREEK
LEHIGH ST AT SIXTH ST, Lehigh, PA
Over: LYCOMING CREEK
HEPBURN & LEWIS TWP LINE, Lycoming, PA
Over: MONOCACY CREEK
0.75 MI.N.OF US22, Northampton, PA
Over: Chartiers Creek
0.3 mi W from SR 0018, Washington, PA
Over: TRIB CONEWAGO CREEK
S. OF HEIDERSBURG, Adams, PA
Over: PGH AND OHIO RAILWAY
500 FT SOUTHEAST OF SR 50, Allegheny, PA
Over: PINE CREEK
2 MI.N.OF LENHARTSVILLE, Berks, PA
Over: WEST SWAMP CREEK
BECHTELSVILLE BORO, Berks, PA
Over: WYOMISSING CREEK
READING MUSEUM, Berks, PA
Over: HICKORY RUN
.3MI.TO LR-920 18A05, Bucks, PA
Over: Unami Creek
Milford 2806-H1, Bucks, PA
Over: BLACK RUN
0.1 MI E OF W PARK RD, Butler, PA
Over: E. BR. WHITE CLAY CREEK
N. CLAY CREEK RD 3910D01, Chester, PA
Over: BEAVER CREEK
PILGRIMHAM NO.2, Clarion, PA
Over: OVER W.NEW YORK & PA RR.
WOODCOCK TOWNSHIP, Crawford, PA
Over: OVER CROOKED CREEK
EAST FALLOWFIELD TOWNSHIP, Crawford, PA
Showing 5,451-5,500 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.