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: READING/NORTHERN RR
2 MI.N.PORT CLINTON BORO, Schuylkill, PA
Over: Read.BlueMt&NorthRR
1 MI.N.OF HOMETOWN, Schuylkill, PA
Over: MAHONING CREEK
1100 FT NORTH OF T789, Schuylkill, PA
Over: MAHANOY CREEK
OGDEN ST IN GIRARDVILLE, Schuylkill, PA
Over: CLEAR SHADE CREEK
OGLETOWN, Somerset, PA
Over: KAUFMAN RUN
TIRE HILL, Somerset, PA
Over: MIDDLE CREEK
4 MI.SW.OF ROCKWOOD, Somerset, PA
Over: RAYSTOWN BR.JUNIATA RIV.
NEW BALTIMORE BORO., Somerset, PA
Over: FALL CREEK
1.5 MI.NW.OF BARRONVALE, Somerset, PA
Over: BOONE RUN
3.5 MI.W.OF SHANKSVILLE, Somerset, PA
Over: LITTLE LOYALSOCK CREEK
5.5 MI E OF FORKSVILLE, Sullivan, PA
Over: EAST BR TUNKHANNOCK CRK
CLIFFORD TP 157' W SR2012, Susquehanna, PA
Over: ROCK CREEK
GIBSON TWP .2 M E SR 2038, Susquehanna, PA
Over: LAKE CHRISANN
CHRISANN ROAD OVER LAKE C, Susquehanna, PA
Over: TIOGA RIVER
BLOSSBURG BORO, Tioga, PA
Over: STEPHENHOUSE RUN
TIOGA-HAMMOND LAKES, Tioga, PA
Over: OVER LAUREL RUN
1 MI N OF LAURELTON, Union, PA
Over: OVER OIL CREEK
OIL CITY, Venango, PA
Over: ENLOW FORK WHEELING CK.
WEST FINLEY TOWNSHIP, Washington, PA
Over: TENMILE CREEK
600' SOUTH OF SR 2020, Washington, PA
Over: BUTTERNUT CREEK
STERLING TWP .7 E TR 191, Wayne, PA
Over: SHADIGEE CREEK
1200 FT SE OF STARRUCCA, Wayne, PA
Over: SALT RIVER BROOK
900 FT NW of BRAMAN ROAD, Wayne, PA
Over: LITTLE SEWICKLEY CREEK
250' N OF RAILROAD STREET, Westmoreland, PA
Over: S BR TUNKHANNOCK CREEK
FACTRYVL BO 100' S SR1017, Wyoming, PA
Over: TRIB OF BUNCH CREEK
1 MILE W OF SPRING GROVE, York, PA
Over: E. BRANCH TIONESTA CRK.
1.8 MILES S OF FR 476, McKean, PA
Over: BERMUDIAN CREEK
2 MI N OF HEIDLERSBURG, Adams, PA
Over: LITTLE SWATARA CREEK
BETHEL TWP LINE, Berks, PA
Over: EAST BR WHITE CLAY CREEK
LONDON GROVE TWP. 46E12, Chester, PA
Over: SUCKER RUN
S of PA 372 3579-D5, Chester, PA
Over: BALD EAGLE CREEK
FLEMINGTON, Clinton, PA
Over: OVER LITTLE FISHING CK
3 MILES S OF MILLVILLE, Columbia, PA
Over: EAST BRANCH SPRING CREEK
1.2 MI SOUTH OF RT 66 JCT, Elk, PA
Over: OVER CSX RAILROAD
GIRARD TOWNSHIP, Erie, PA
Over: MEADOW RUN
WHARTON TOWNSHIP, Fayette, PA
Over: COVE RUN
OLIVER, Fayette, PA
Over: COAL LICK RUN
1/4 MI EAST OF SR 2025, Fayette, PA
Over: OVER PINEY RUN
GREEN TOWNSHIP, Forest, PA
Over: INDIANCAMP RUN
0.1 MI E OF SR3011/SR3018, Jefferson, PA
Over: QUITTAPAHILLA CREEK
WEST END OF ANNVILLE, Lebanon, PA
Over: MILL CREEK-BR LACKA RIVE
AVOCA BORO .3 M W TR 11, Luzerne, PA
Over: DOTTERS CREEK
0.3 M. FROM INT RT534, Monroe, PA
Over: East Branch Stony Creek
500' S Twp Ln Rd 3256-B7, Montgomery, PA
Over: BUSHKILL CREEK
NORTHWOOD AVE, Northampton, PA
Over: BAKER CREEK
ALINDA, Perry, PA
Over: FRANKFORD CREEK
AT FRANKFORD AVE. 3481F10, Philadelphia, PA
Over: Penn Ctr Undgrd St Sys
N of Market Street 28F12, Philadelphia, PA
Over: CONRAIL (Chester Br.)
S of Eastwick Ave. 36J03, Philadelphia, PA
Over: CONRAIL (Richmond Br)
N of Indiana Ave - 29A04, Philadelphia, PA
Showing 2,951-3,000 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.