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: Long Run
SALONA, Clinton, PA
Over: Mackey Run
RICHMOND TOWNSHIP, Crawford, PA
Over: Watson Run
VERNON TOWNSHIP, Crawford, PA
Over: Armstrong Creek
2 MI. W. ENDERS, Dauphin, PA
Over: M'town & H'town RR
Lower Swatara Twp., Dauphin, PA
Over: Turnpike 43
E of Brownsville, Fayette, PA
Over: ROARING RUN
SALTLICK & DONEGAL TWPS., Fayette, PA
Over: Downers Run
WASHINGTON TOWNSHIP, Fayette, PA
Over: OVER MCCAULEY RUN
TIONESTA TOWNSHIP, Forest, PA
Over: LITTLE AUGWICK CREEK
2 MI N of Fort Littleton, Fulton, PA
Over: Ruff Creek
E of Waynesburg, Greene, PA
Over: BR SOUTH FORK TENMILE CK
JEFFERSON TOWNSHIP, Greene, PA
Over: Polen Run
RICHHILL TOWNSHIP, Greene, PA
Over: MUDDY RUN
Hunt Boro @ Moore & 9th, Huntingdon, PA
Over: DIXON RUN
.2 mi. N SR 286 Intersec., Indiana, PA
Over: BLACKLEGS CREEK
CLARKSBURG NO.3, Indiana, PA
Over: PINE RUN, BUFF & PITT RR
0.2 Mi S SR 85 Inter., Indiana, PA
Over: COCOLAMUS CREEK
2 MI NE COCOLAMUS, Juniata, PA
Over: ELM BROOK
SCOTT TWP .8 M E I-81, Lackawanna, PA
Over: LACKA CO RR & ROARING BR
ROARING BR TWP .3ME TR435, Lackawanna, PA
Over: CHIQUES CREEK
0.25 MI.S. OF ELSTONVILLE, Lancaster, PA
Over: W BR OCTORARO CREEK
PUSEYVILLE, Lancaster, PA
Over: NORTH FORK LITTLE BEAVER
200'N.W.OF SR 0551, Lawrence, PA
Over: NORFOLK SOUTHERN/SCULL
.3 MI N FROM US422, Lebanon, PA
Over: Schaefer Run
SCHANTZ ROAD, Lehigh, PA
Over: Huntington Creek
700 FT SOUTH OF SR 4006, Luzerne, PA
Over: Antes Creek
4.5 Mi S of Jersey Shore, Lycoming, PA
Over: Big Run
1 MI NORTH OF LAIRDSVILLE, Lycoming, PA
Over: Sheppard Run
CUSTER CITY, McKean, PA
Over: Foster Brook
3 MI E BRADFORD, McKean, PA
Over: MOURY RUN
HEMPFIELD TWP, Mercer, PA
Over: JACKS CREEK
2 MILES NE LEWISTOWN, Mifflin, PA
Over: TOBYHANNA CK (POCONO LKE
5 MI E OF BLAKESLEE, Monroe, PA
Over: PERKIOMEN CREEK
GRATERFORD 3141H05, Montgomery, PA
Over: SANDY RUN
1.5 MI. S. I-276 3258G10, Montgomery, PA
Over: MILL CREEK
1.2 MI E SR30 3478B5, Montgomery, PA
Over: SCHUYLKILL RIVER TRAIL
W. NORRITON 3366C03, Montgomery, PA
Over: NORFOLK SOUTHERN
L POTTSGROVE 3139B03, Montgomery, PA
Over: SEPTA NORRSTN.HIGH SPEED
1BL.E.YERKES RD. 3367-D7, Montgomery, PA
Over: WALTZ CREEK
WASHINGTON BLVD. ACKERMAN, Northampton, PA
Over: DELAWARE RUN
NORTHEAST OF DEWART, Northumberland, PA
Over: BIXLERS RUN
FORT ROBINSON, Perry, PA
Over: WILDCAT CREEK
LIVERPOOL, Perry, PA
Over: MARLBOROUGH STREET
NR.GIRARD AVENUE 3590J06, Philadelphia, PA
Over: LOCUST CREEK
2.4MI N. OF RTE.209, Schuylkill, PA
Over: KERSHNERS CREEK
LEIBEYVILLE,WEST PENN PK., Schuylkill, PA
Over: MILL CREEK
POTTSVILLE STREET, Schuylkill, PA
Over: BEAVER CREEK
3 MI W OF BEAVER SPRINGS, Snyder, PA
Over: PA TPK (I-76)
New Baltimore, Somerset, PA
Over: HOAGLAND BRANCH
3.1 MI N OF HILLSGROVE, Sullivan, PA
Showing 10,451-10,500 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.