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: CEDAR CREEK
CEDAR CREST BOULEVARD, Lehigh, PA
Over: IRON RUN
TREXLERTOWN NEAR RT.100, Lehigh, PA
Over: HARVEYS LAKE INLET
HRVYS LK BO .1M W SR 1415, Luzerne, PA
Over: PLEASANT STREAM
2.1 MI NE OF MARSH HILL, Lycoming, PA
Over: LEWIS RUN
1 MI S LEWIS RUN, McKean, PA
Over: KINZUA CREEK
0.2 MILES SOUTH OF FR 122, McKean, PA
Over: OTTER CREEK
REDFOOT RD, DEAWARE TWP, Mercer, PA
Over: Trout Creek
LOCUST RIDGE ROAD, Monroe, PA
Over: TRIB. #3 LITTLE NESH. CR
1 MI. N. PA463 3145F01, Montgomery, PA
Over: TRIB 2 LITTLE NESH. CRK.
1 MI. NORTH OF PA-463 31, Montgomery, PA
Over: E. BR. PERKIOMEN CREEK
CAMP WAWA ROAD 3030D9, Montgomery, PA
Over: LITTLE NESHAMINY CREEK
.3 Mi N of PA-463 3145-E2, Montgomery, PA
Over: SHOHOLA CREEK
BLOOMING GRV 650' N I-84, Pike, PA
Over: DELAWARE RIVER
SHOHOLA TWP TR 97 NY LINE, Pike, PA
Over: LAWSON HOLLOW
OSWAYO BORO, Potter, PA
Over: ALLEGHENY RIVER
COUDERSPORT BORO, Potter, PA
Over: ALLEGHENY RIVER
SEVEN BRIDGES, Potter, PA
Over: DEEP CREEK
SOUTH OF WEISHAMPLE, Schuylkill, PA
Over: SCHUYLKILL RIVER
PORT CARBON ON MILL ST, Schuylkill, PA
Over: DRY RUN
VILLAGE OF PENNS CREEK, Snyder, PA
Over: BLUELICK CREEK
1.3 MI N OF MEYERSDALE, Somerset, PA
Over: SANDY HOLLOW CREEK
0.5 MI EAST OF SR 1005, Somerset, PA
Over: WHITES CREEK
LISTONBURG, Somerset, PA
Over: ELKLICK CREEK
2 MI.W.OF MEYERSDALE, Somerset, PA
Over: LOYALSOCK CREEK
VILLAGE OF LOPEZ, Sullivan, PA
Over: SUMMERS CREEK
MIDDLETOWN TP 1M N SR4017, Susquehanna, PA
Over: ZIMMERMAN CREEK
VILLAGE OF NAUVOO, Tioga, PA
Over: NORRIS BROOK
1 MI S OF MIDDLEBURY CTR, Tioga, PA
Over: SR 4011 Quicksilver Rd
0.1 mile south of SR 0980, Washington, PA
Over: N. BRANCH CALKINS CREEK
JUST NORTH OF BROOK ROAD, Wayne, PA
Over: T-534, Liberty Street
NEAR ARONA, Westmoreland, PA
Over: White Oak Run
2.8 mi N from SR 0130, Westmoreland, PA
Over: Sherrick Run
0.1 mi W from SR 0119, Westmoreland, PA
Over: Ninemile Run
UNITY TOWNSHIP, Westmoreland, PA
Over: Norfolk Southern Railway
NORTH HUNTINGDON TOWNSHIP, Westmoreland, PA
Over: MILL CREEK
EXETER TWP JCT SR 2002, Wyoming, PA
Over: YELLOW BREECHES CREEK
1 MI NE OF ANDERSONTOWN, York, PA
Over: N Branch Bermudian Creek
0.3 MI W KRALLTOWN/AIRPRT, York, PA
Over: BRANCH OF MUDDY CREEK
1 MI.N.E. OF LAUREL, York, PA
Over: UNT TO BEAVER CREEK
ABBOTTSTOWN, Adams, PA
Over: OPOSSUM CREEK
ASPERS, Adams, PA
Over: PA TPK (Ramp BC)
Allegheny Valley Interch, Allegheny, PA
Over: ADJ TO NORFOLK SOUTHERN
31ST ST/RT 28 RAMP D, Allegheny, PA
Over: DEER CREEK
250' SOUTH OF SR 1020, Allegheny, PA
Over: LITTLE PINE CREEK
4283' N.E. OF SR 0008, Allegheny, PA
Over: WILDCAT RUN
AT ROCK RUN RD, Allegheny, PA
Over: BRUSH CREEK
100'NORTHEAST OF PIKE, Beaver, PA
Over: SINKING RUN
0.2 MI NORTH OF SR 453, Blair, PA
Over: BRUSH RUN
VILLAGE OF LAKEMONT, Blair, PA
Over: POPLAR RUN
NEWRY BORO LINE, Blair, PA
Showing 10,701-10,750 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.