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: OVER STILLWATER CK BR
SUGAR GROVE TOWNSHIP, Warren, PA
Over: BR N BR PIGEON CK
SOMERSET TOWNSHIP, Washington, PA
Over: TRIB. TO PIGEON CREEK
BENTLEYVILLE RD INTERSECT, Washington, PA
Over: ARIEL CREEK
SALEM TWP 358' E SR 3006, Wayne, PA
Over: CROOKED CREEK
BUCKINGHAM TP .4M N TR371, Wayne, PA
Over: LIT. SEWICKLEY CR
HEMPFIELD TWP, Westmoreland, PA
Over: L.SEWICKLEY CK.
BTW T704 & T332, Westmoreland, PA
Over: TURTLE CREEK
1.4 MI WEST OF SR 66, Westmoreland, PA
Over: TRIB.OF HAYMAKER RUN
NEAR ALLEGHENY CNTY LINE, Westmoreland, PA
Over: BR SEWICKLEY CK
SOUTH HUNTINGDON TWP, Westmoreland, PA
Over: Tributary to Bushy Run
1 Mile W of Claridge, Westmoreland, PA
Over: Branch of Brush Creek
North Huntingdon Twp, Westmoreland, PA
Over: TWO MILE RUN
SW OF LIGONIER, Westmoreland, PA
Over: Pine Run
Washington Township, Westmoreland, PA
Over: LITTLE TUSCARORA CREEK
LACEYVILLE BO JCT SR 3001, Wyoming, PA
Over: LEONARDS CREEK
MONROE TWP 157' SE TR 309, Wyoming, PA
Over: NORTH BR. MEHOOPANY CK.
.5 MILE SOUTH OF LOVELTON, Wyoming, PA
Over: MEHOOPANY CREEK
MEHOOPANY TWP .1M S TR 87, Wyoming, PA
Over: Trib to Yellow Breeches
2 Miles West of I-83, York, PA
Over: Fishing Creek
0.2 m sw of Pleasant View, York, PA
Over: Yellow Breeches Creek
1 mi E. of Williams Grove, York, PA
Over: Muddy Creek
High Rock, York, PA
Over: Gitts Run
200 yd W Gitts Run Rd, York, PA
Over: Pierceville Run
3 MILE WEST OF GLEN ROCK, York, PA
Over: PA TPK (I-76)
Near Dorseyville, Allegheny, PA
Over: TRIB TO COWANSHANNOCK CR
500 feet South of SR-0085, Armstrong, PA
Over: TR W BR SIDELING HILL CR
1 MILE WEST OF PINE RIDGE, Bedford, PA
Over: POPLAR RUN
3 MI W OF PUZZLETOWN, Blair, PA
Over: SUNDALE CREEK
3 MI. W. PA 32 2699D03, Bucks, PA
Over: TRIB. OF DELAWARE RIVER
LAURELROADS 26B02/ 2813B6, Bucks, PA
Over: MACKEY RUN
LINDEN HALL, Centre, PA
Over: PINE CREEK
NORTH OF ATGLEN 26E8, Chester, PA
Over: PA TPK (I-76)
SR 29 Intercharge, Chester, PA
Over: FISHING CREEK
LAMAR, Clinton, PA
Over: over Cussewago Creek
2.5 mile S Crossingville, Crawford, PA
Over: TOMS RUN
PINE GROVE FURNACE, Cumberland, PA
Over: Manada Creek
1 E US22 and PA39, Dauphin, PA
Over: CHESTER CREEK
1 MI. W. RTE452 3695G06, Delaware, PA
Over: CHESTER CREEK
1/2 MI. S. I-95 3807B04, Delaware, PA
Over: SIX MILE CREEK
HARBORCREEK TWP, Erie, PA
Over: FRENCH CK. S. BRANCH
UNION CITY BOROUGH, Erie, PA
Over: OVER CONNEAUT CREEK
SPRINGFIELD TOWNSHIP, Erie, PA
Over: Rowes Run
REDSTONE TOWNSHIP, Fayette, PA
Over: Smith Creek
0.02 mi E from SR 0218, Greene, PA
Over: Muddy Creek
0.1 mi S from SR 0021, Greene, PA
Over: COAL LICK RUN
FRANKLIN TOWNSHIP, Greene, PA
Over: CLEAR CREEK
4 MILE SE OF SR 949, Jefferson, PA
Over: LACKAWANNA RIVER
OLD FRG BO 200' N SR 3019, Lackawanna, PA
Over: QUITTAPAHILLA CREEK
0.3 mile west of Annville, Lebanon, PA
Over: Earlakill Run
2.5 MI W. Of Greble, Lebanon, PA
Showing 8,251-8,300 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.