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 FRENCH CREEK W BR
VENANGO TOWNSHIP, Erie, PA
Over: YOUGHIOGHENY RIVER DAM
YOUGH DAM (SOMERFIELD), Fayette, PA
Over: CAMPBELL RUN
300 FT SW OF SR 3013, Franklin, PA
Over: FRANKSTOWN BR JUNIATA R
NEFF BRIDGE, Huntingdon, PA
Over: CHERRY RUN
BTW T880 & SR3056, Indiana, PA
Over: STUMP CREEK
0.1 MILE S OF US RTE 119, Jefferson, PA
Over: MACEDONIA RUN
1.5 MI. W. ARCH ROCK ENT, Juniata, PA
Over: W BR LITTLE CONESTOGA CR
1/2 MI SW OF SR 3031, Lancaster, PA
Over: AMTRAK
500 FT SOUTH OF SR 30, Lancaster, PA
Over: NOR/SOUTH&AMTRAK
2000'E. OF SR 4020, Lancaster, PA
Over: OVER LYCOMING CREEK
VILLAGE OF BODINES, Lycoming, PA
Over: SEPTA
WILLOW GROVE 3259-B09, Montgomery, PA
Over: TOWAMENCIN CREEK
1 Mi NW PA-363 3143-F5, Montgomery, PA
Over: SR 2002 (Schultz Rd)
West of North Wales, Montgomery, PA
Over: CSX
W of London Road 10A07, Philadelphia, PA
Over: SEPTA (Chestnut Hill E)
E of Germantown Ave 17B05, Philadelphia, PA
Over: AMTRAK (Pittsburgh ML)
S of Poplar St - 3589-G05, Philadelphia, PA
Over: TRIB TO SUSQUEHANNA RVR
3 MI. W OF PORT TREVORTON, Snyder, PA
Over: OVER MIDDLE CREEK
1.5 MI.NE OF BEAVERTOWN, Snyder, PA
Over: TUSCARORA CREEK
AUBURN TWP .3 M S SR 3004, Susquehanna, PA
Over: OVER LAKE CREEK
COOPERSTOWN BOROUGH, Venango, PA
Over: BRANCH EQUINUNK CREEK
0.1 MILE WEST OF SR 4007, Wayne, PA
Over: OSTERHOUT CREEK
TUNKHANNOCK TP 1M E TR 92, Wyoming, PA
Over: FORK RUN
UNKNOWN, Clearfield, PA
Over: Alex. Spring Creek
West Pennsboro Twp., Cumberland, PA
Over: Deer Creek
W of Allegheny Val Int., Allegheny, PA
Over: SUGAR CREEK
150ft N SR 68 Intersect., Armstrong, PA
Over: RAYSTOWN BR JUNIATA RIV
1.8 MI NW MANNS CHOICE, Bedford, PA
Over: ANGELICA CREEK
NEW HOLLAND ROAD, Berks, PA
Over: HUTCHINSON RUN
1.2 MILES SOUTH OF SR 453, Blair, PA
Over: BULLARD CREEK
2 MILES NORTH OF N. ROME, Bradford, PA
Over: TOWANDA CREEK
0.2 MI S. INT. SR 414, Bradford, PA
Over: NESHAMINY CREEK
1.5MI E PA152 3034C5/28E4, Bucks, PA
Over: UNNAMED BR. NESHAMINY CR
1 MI S. PA611 3034F4/28H3, Bucks, PA
Over: EAST BR PERKIOMEN CREEK
100FT N SR152 ADC 2920-C2, Bucks, PA
Over: CONNOQUENESSING CR.
5.5 mi S SR138 Intersec., Butler, PA
Over: BEAR CREEK
2.3 Mi E SR 38 Inter., Butler, PA
Over: Cool Springs Drive
800' E of SR 0079, Butler, PA
Over: Pohopoco Cr &LowerMainSt
Parryville, Carbon, PA
Over: POTTER RUN
1 MI SE POTTERS MILLS, Centre, PA
Over: PICKERING CREEK
NR WILLIAMS CORNER 15E9, Chester, PA
Over: Atwater Drive
SR 29 Interchange, Chester, PA
Over: BEAVER CREEK
PA-340/3471-A8, Chester, PA
Over: Leatherwood Creek
SOUTH LEATHERWOOD, Clarion, PA
Over: Little Conneauttee Creek
2.5 mi N Cambridge Spring, Crawford, PA
Over: FOSTER RUN
CONNEAUTVILLE BOROUGH, Crawford, PA
Over: CUSSEWAGO CREEK
2.5 MI.NW MOSIERTOWN, Crawford, PA
Over: WOLF RUN
2.5 mi NW of Saegertown, Crawford, PA
Over: over Linesville Creek
CONNEAUT TOWNSHIP, Crawford, PA
Over: Bow Creek
.5SW Grntvle/TR-Swtra/EHT, Dauphin, PA
Showing 7,951-8,000 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.