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: FARGO CREEK
3.5 MI. SOUTH OF SILVARA, Bradford, PA
Over: SOUTH BRANCH TOWANDA CR
2.6 MI. S. OF MONROETON, Bradford, PA
Over: Delaware Canal
2.5 MI. N OF NEW HOPE, Bucks, PA
Over: CSX/SEPTA
ADJ.LANGHORNE MAN 37C13, Bucks, PA
Over: Stonycreek River
200' W of Bedford Street, Cambria, PA
Over: RADLEY RUN
AT OLD RTE 100 3693A6, Chester, PA
Over: Masden Run
3 MILE EAST BEECH CREEK, Clinton, PA
Over: LICK RUN
FARRANDSVILLE, Clinton, PA
Over: YELLOW BREECHES CREEK
MONTSERA, Cumberland, PA
Over: OPOSSUM RUN
700' W of SR201 @ 748, Fayette, PA
Over: CONODOGUINET CREEK
1.7 MI SE OF ROXBURY, Franklin, PA
Over: BEAR CREEK
1 MI SW OF LASHLEY, Fulton, PA
Over: N Br Little Aughwick Crk
1.8 MI.NW of Burnt Cabins, Fulton, PA
Over: NORTH FORK WHEELING CK.
RICHHILL TOWNSHIP, Greene, PA
Over: HEROD RUN
1.3 MILE WEST OF SR 26, Huntingdon, PA
Over: Little Muddy Creek
05 mi.S. of Red Run, Lancaster, PA
Over: LITTLE CONESTOGA CREEK
WEST LANCASTER, Lancaster, PA
Over: BIG RUN
300' S OF SR 2001, Lawrence, PA
Over: Neshannock Creek
at inter. of sr 0108, Lawrence, PA
Over: NESHANNOCK CREEK
1.5 MI. WEST OF SR 0168, Lawrence, PA
Over: SHICKSHINNY CREEK
UNION TWP 118' E TR 239, Luzerne, PA
Over: GREGS RUN
1.0 MI. E. OF HUGHESVILLE, Lycoming, PA
Over: SOUTH BRANCH KNAPP CREEK
1 MI SOUTH DUKE CENTER, McKean, PA
Over: TRIB TO WOLF CREEK
WORTH TWP, Mercer, PA
Over: TRIB MUSSER RUN
2 MI SW MCVEYTOWN, Mifflin, PA
Over: BRODHEAD CREEK
AT PA 447 INT., Monroe, PA
Over: MILL RACE
1 MI. E. PA-29 3029H03, Montgomery, PA
Over: SCHWABEN CREEK
1 MILE E. OF REBUCK, Northumberland, PA
Over: Laurel Run
Tuscarora St Forest, Perry, PA
Over: BIXLERS RUN
1.5 MI NW FORT ROBINSON, Perry, PA
Over: FRANKFORD CREEK
.5.MI.TACONY STR. 3591G01, Philadelphia, PA
Over: FISK HOLLOW RUN
4 MI N ROULETTE, Potter, PA
Over: SWATARA CREEK
EAST OF SR 125 AT RAVINE, Schuylkill, PA
Over: ELK LICK CREEK
.5 MI W OF MEYERSDALE, Somerset, PA
Over: DEEP HOLLOW BROOK
HARMONY TWP 2 M N SR 1009, Susquehanna, PA
Over: UNT to Penns Creek
VILLAGE OF WHITE SPRINGS, Union, PA
Over: LITTLE CHARTIERS CREEK
NORTH STRABANE TOWNSHIP, Washington, PA
Over: SR 4011 Quicksilver Rd
0.1 mile south of SR 0980, Washington, PA
Over: Twomile Run
0.3 mi S from SR 0030, Westmoreland, PA
Over: Sewickley Creek
4.7 mi S from SR 0119, Westmoreland, PA
Over: Little Conewago Creek
4 Miles NE of Dover, York, PA
Over: TRIB. MARSH CREEK
1.5 MI S. OF GREENMOUNT, Adams, PA
Over: BR.BIG SEWICKLEY CREEK
@ INTERSECTION W/SR 4040, Allegheny, PA
Over: CSX (AVRR)
500' S of Etna interchng, Allegheny, PA
Over: BULL CREEK
4200' S.E. OF SR 1033, Allegheny, PA
Over: Breakneck Creek
200' N Int w/ Valencia Rd, Allegheny, PA
Over: Big Sewickley Creek
0.6 Mi. NW of SR 4045, Allegheny, PA
Over: GARRETTS RUN
GARRETTS RUN AREA, Armstrong, PA
Over: PLUM CREEK
.2 mi. S. SR 210 Inter., Armstrong, PA
Over: Crooked Creek
0.5mi S SR 2019 Intersect, Armstrong, PA
Showing 10,751-10,800 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.