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: PENNYPACK CREEK
N.TURNPIKE INTERC.3258K02, Montgomery, PA
Over: PENNYPACK CREEK
EAST OF WILLOW GROVE INTG, Montgomery, PA
Over: Rock Run
1 M from Ridge Rd 3254-E3, Montgomery, PA
Over: W BR NESHAMINY CR
0.4MI W OF SR309 3032-F4, Montgomery, PA
Over: OVER MAHONING CR.
1.5 MI N OF DANVILLE, Montour, PA
Over: LITTLE MARTINS CREEK
0.2 MILE NORTH OF PA 611, Northampton, PA
Over: Shoeneck Creek
0.2 mi West of SR 33, Northampton, PA
Over: OVER DELAWARE RUN
3 MI NW OF DEWART, Northumberland, PA
Over: HALLOWING RUN
VILLAGE OF ASHERTON, Northumberland, PA
Over: CONRAIL (Richmond Br)
N of Cambria Street 29A04, Philadelphia, PA
Over: FDR Park Lake
E of Canoe House 37D08, Philadelphia, PA
Over: FDR Park Lake
S of North Drive 37D08, Philadelphia, PA
Over: SEPTA CHW LINE; CONRAIL
3MI.N.RSVT.BLVD. 3480 B08, Philadelphia, PA
Over: LACKAWAXEN RIVER
KIMBLES @ HYDROELECTRIC, Pike, PA
Over: TRIB.TO U.LIT.SWATARA CK
1 M.N.OF PA 895, Schuylkill, PA
Over: TRIB.TO SUSQUEHANNA RIVE
1.5 MI N OF SHAMOKIN DAM, Snyder, PA
Over: NORTH BRANCH MIDDLE CRK
0.5 MI S OF PORT ANN, Snyder, PA
Over: TRIB BLUE LICK CREEK
BERKLEYS MILLS, Somerset, PA
Over: PAINT CREEK
PAINT BOROUGH, Somerset, PA
Over: MILLER RUN
2 MI.SW.OF BERLIN, Somerset, PA
Over: OVER SHANERBURG RUN
4 MI W OF LAPORTE, Sullivan, PA
Over: LICK CREEK
0.5 MI. N OF MILLVIEW, Sullivan, PA
Over: BALDWIN CREEK
MIDDLETOWN TP .2M E TR858, Susquehanna, PA
Over: STARRUCCA CREEK
4 MI N OF THOMPSON, Susquehanna, PA
Over: OVER DANTZ RUN
8 MI W OF WELLSBORO, Tioga, PA
Over: OVER ELKHORN CREEK
3.75 MI NW OF TIOGA BORO, Tioga, PA
Over: CROOKED CREEK
1.6 MI W OF KEENEYVILLE, Tioga, PA
Over: PENNS CREEK
1000 FT SOUTH OF SR 3002, Union, PA
Over: RICHEY RUN
EMLENTON BOROUGH, Venango, PA
Over: OVER SAGE RUN
CRANBERRY TOWNSHIP, Venango, PA
Over: OVER S F LT SCRUBGRASS C
SCRUBGRASS TOWNSHIP, Venango, PA
Over: OVER LT SCRUBGRASS CK
SCRUBGRASS TOWNSHIP, Venango, PA
Over: OVER LITTLE SANDY CREEK
FRENCH CREEK TOWNSHIP, Venango, PA
Over: OVER CHERRY RUN
CORNPLANTER TOWNSHIP, Venango, PA
Over: OVER JAKES RUN
MEAD TOWNSHIP, Warren, PA
Over: OVER KIANTONE CREEK
FARMINGTON TOWNSHIP, Warren, PA
Over: CONEWANGO CREEK
CITY OF WARREN, Warren, PA
Over: BANE CREEK
AMWELL TOWNSHIP, Washington, PA
Over: NORFOLK SOUTHERN RR
500 Ft West of Park Ave., Washington, PA
Over: BURGETTS FORK
100' WEST OF SR 18, Washington, PA
Over: BRANCH MIDDLE CREEK
S CANAAN TP 1.6M W SR3037, Wayne, PA
Over: DYBERRY CREEK
DYBERRY TWP @ JCT SR 4017, Wayne, PA
Over: BALLS CREEK
SCOTT TWP 3.2 M E SR 4037, Wayne, PA
Over: SOUTH BR. CALKINS CREEK
DAMASCUS TWP.6MI W SR1004, Wayne, PA
Over: COALPIT RUN
LIGONIER TOWNSHIP, Westmoreland, PA
Over: SW PA R/R, SEWICKLEY CK
NEW STANTON BOROUGH, Westmoreland, PA
Over: SW PA R/R, SEWICKLEY CK
NEW STANTON BOROUGH, Westmoreland, PA
Over: JACKS RUN
CITY OF GREENSBURG, Westmoreland, PA
Over: BULL RUN
CITY OF JEANNETTE, Westmoreland, PA
Over: MCGEE RUN
DERRY TOWNSHIP, Westmoreland, PA
Showing 5,801-5,850 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.