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: LESHER RUN
3 M. SW OF BERNE, Berks, PA
Over: COLD BROOK
1 MI WEST OF WINDHAM, Bradford, PA
Over: I-276
1.75 MI. W. I-95 3262C10, Bucks, PA
Over: S FORK L CONEMAUGH RIV
0.04 MILE NORTH FROM PA 8, Cambria, PA
Over: STONYCREEK RIVER
0.13 MILE SOUTH OF PA 56, Cambria, PA
Over: STONYCREEK RIVER
0.1 MILE NORTH OF PA 756, Cambria, PA
Over: Moshannon Creek
CASANOVA, Centre, PA
Over: MARSH CREEK
BLANCHARD, Centre, PA
Over: E. BR. WHITE CLAY CREEK
.1 MI. S. I-95 3910H7, Chester, PA
Over: E. BR. RED CLAY CREEK
0.6 MI E SR82 ADC 3801-H2, Chester, PA
Over: CONODOGUINET CREEK
3.1 N MCHNBRG SILVER SPRG, Cumberland, PA
Over: Letort Spring Run
CARLISLE BORO, Cumberland, PA
Over: Fishing creek
2 NE FT HUNTER/FISHING CR, Dauphin, PA
Over: WILSON RUN
WILCOX, Elk, PA
Over: BIG MILL CREEK
2 MILES WEST OF RIDGWAY, Elk, PA
Over: BRANCH OF GALLEY RUN
CONNELLSVILLE & U. TYRONE, Fayette, PA
Over: PALMER RUN
3/4 MILE N OF NEEDMORE, Fulton, PA
Over: FORTUNE TELLER CREEK
1.4 MI. SOUTH OF TURNPIKE, Fulton, PA
Over: BR OF DYERS FORK
WHITELEY TWP, Greene, PA
Over: House Run
CENTER TOWNSHIP, Greene, PA
Over: Bloody Run
East of Sandrock, Greene, PA
Over: Ten Mile Creek
0.3 mi N from SR 0188, Greene, PA
Over: TWO LICK CREEK
2 MI S SR 4422 INTER., Indiana, PA
Over: CROOKED CREEK
0.6 Mi E SR 56 Inter., Indiana, PA
Over: WALBURN RUN
1.2 Mi E SR 28 Inter., Jefferson, PA
Over: MUDDY CREEK
0.5 MI. N. OF TERRE HILL, Lancaster, PA
Over: SLIPPERY ROCK CREEK
300 FT SW OF SR 2003, Lawrence, PA
Over: CAMP RUN
1/4 MI.SOUTH TWP.551, Lawrence, PA
Over: LITTLE NESHANNOCK CREEK
1/4 MI. N.E. OF SR 0956, Lawrence, PA
Over: Norfolk Southern RR
N.SIDE OF ANNVILLE, Lebanon, PA
Over: NORFOLK SOUTHERN/SCULL
.3 MI N FROM US422, Lebanon, PA
Over: Little Swatara Creek
South End of Jonestown, Lebanon, PA
Over: PA TPK (I-476)
1.5 MI SOUTH OF EMMAUS, Lehigh, PA
Over: BRANCH OF BLACK CREEK
BLCK CRK TP .4 S SR 3018, Luzerne, PA
Over: MILL CREEK
SIDNEY ST. OVER MILL CR., Luzerne, PA
Over: OVER LAUREL RUN
5 MI SOUTH OF CLARKSTOWN, Lycoming, PA
Over: LEHIGH RIVER
LACKAWANNA COUNTY LINE, Monroe, PA
Over: SEPTA, ROAD
1/2 MI. W. PA611 3370H06, Montgomery, PA
Over: N-S RR (M.P. 38.29)
L POTTSGROVE 3139C02, Montgomery, PA
Over: AMTRAK PHI-HBG
.1 Mi N of US-30 3478-A7, Montgomery, PA
Over: MDL BR CHILLISQUAQUE CRE
0.25 MI OFF SR 44 ON T-36, Montour, PA
Over: Monocacy Creek
Between PA 329 & 512, Northampton, PA
Over: OVER T-568&CHILLISQU. CR
VILLAGE OF CHILLISQUAQUE, Northumberland, PA
Over: OVER T-568&CHILLISQU. CR
VILLAGE OF CHILLISQUAQUE, Northumberland, PA
Over: CSVT Wooded Run Creek
Over Wooded Run Creek, Northumberland, PA
Over: Over Wooded Run Creek
Over Wooded Run Creek, Northumberland, PA
Over: BUFFALO CREEK
NEAR WALNUT GROVE, Perry, PA
Over: TOMS CREEK
LEHMAN TWP 300' S SR 2007, Pike, PA
Over: Wallenpaupack Creek
GREENE TWP 1.5 M W TR 507, Pike, PA
Over: Removed RR & Kehly Run
SOUTH SHENANDOAH, Schuylkill, PA
Showing 9,701-9,750 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.