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: W BRANCH OF BIG ELK CRK.
.5 Mi S Balt Pk 3907-K3, Chester, PA
Over: WEST BRANCH BIG ELK CRK
NE OXFORD 44B8/3798A9, Chester, PA
Over: Pine Creek
N of Lisle Rd 3363B09, Chester, PA
Over: PIGEON CREEK
N of Kolb Rd 3139E09, Chester, PA
Over: RATTLESNAKE RUN
NE of Newark 39Rd 3797E3, Chester, PA
Over: KRATZER RUN
GRAMPIAN, Clearfield, PA
Over: BUFFALO & PITTSBURGH RR
SALEM, Clearfield, PA
Over: COMFORT RUN
IRVONA, Clearfield, PA
Over: W BR SUSQUEHANNA RIVER
125 FT EAST OF SR 879, Clearfield, PA
Over: OVER W BR OF BRIAR CREEK
VILLAGE OF FOWLERSVILLE, Columbia, PA
Over: OVER ROARING CREEK
VILLAGE OF SLABTOWN, Columbia, PA
Over: OVER FOSTER RUN
SUMMERHILL TOWNSHIP, Crawford, PA
Over: TRIB YELLOW BREECHES CR
.5 MI.W. OF GRANTHAM, Cumberland, PA
Over: Mountain Creek
Laurel, Cumberland, PA
Over: MAHANTANGO CREEK
DAUPHIN-N.CUMBERLAND LINE, Dauphin, PA
Over: GURDY RUN
2 MI N OF HALIFAX BORO, Dauphin, PA
Over: PAXTON CREEK
1E I/S81/22/322/PAXTON CR, Dauphin, PA
Over: CONEWAGO CREEK
1.4 TMI/CONEWAGO CR#1, Dauphin, PA
Over: NORFOLK SOUTHERN
C.OF HBG.NSX@I-83, Dauphin, PA
Over: ITHAN CREEK
RADNOR TOWNSHIP 14G13, Delaware, PA
Over: WEBB CREEK
0.7 Mi S SR322 ADC 24-C5, Delaware, PA
Over: SEPTA NORRISTOWN HI SPLN
50 YARDS N.-I476 3477E3, Delaware, PA
Over: STONY CREEK
300' W. of SR-420 3697-K9, Delaware, PA
Over: WEST BR. OF NAAMAN CREEK
W OF OGDEN AVE 3805-G8, Delaware, PA
Over: KARNES RUN
BRANDY CAMP, Elk, PA
Over: ISLAND RUN
2 MI SW RIDGWAY, Elk, PA
Over: OVER EIGHT MILE CREEK
HARBOR CREEK TOWNSHIP, Erie, PA
Over: OVER TR.CROOKED CREEK
GIRARD TOWNSHIP, Erie, PA
Over: OVER SIX MILE CREEK
HARBOR CREEK TOWNSHIP, Erie, PA
Over: OVER LEBOUEF CREEK
GREENE TOWNSHIP, Erie, PA
Over: RASLER RUN
SPRINGFIELD TOWNSHIP, Fayette, PA
Over: WHITES RUN
BULLSKIN TOWNSHIP, Fayette, PA
Over: REDSTONE CREEK
400' FROM PENN ST. INTER., Fayette, PA
Over: W BR LITTLE ANTIETAM TRB
5NW WBORO/TR.W.B.L.ANTIE., Franklin, PA
Over: W BR LITTLE ANTIETAM TRB
5NW WBORO/TR.WB L.ANTIE, Franklin, PA
Over: WILSON RUN
0.6 MI SOUTH OF SR 4008, Franklin, PA
Over: MILL CREEK
SULGER EB, Jefferson, PA
Over: SOLDIER RUN
PRESCOTTVILLE NO.1, Jefferson, PA
Over: RATHMEL RUN
RATHMEL NO.3, Jefferson, PA
Over: NORFOLK AND SOUTHERN RR
PORT ROYAL BORO, Juniata, PA
Over: DOE RUN
0.5 MI N VAN WERT, Juniata, PA
Over: LITTLE LOST CREEK
1 MI S OAKLAND MILLS, Juniata, PA
Over: SO BR TUNKHANNOCK CREEK
SCOTT TWP 400' S TR 107, Lackawanna, PA
Over: BELLS RUN
1/2 MI WEST OF SR 2013, Lancaster, PA
Over: INDIAN RUN
0.25 MI.S. OF LETORT, Lancaster, PA
Over: TRIB.TO CHICKIES CREEK
1 MI.N.OF TR 23, Lancaster, PA
Over: UMBLES RUN
EAST OF HERSHEY CHURCH RD, Lancaster, PA
Over: SHENANGO R, ISS RAILROAD
FALLS ST BRIDGE, Lawrence, PA
Over: Big Run
0.13 mi south of SR108, Lawrence, PA
Over: OIL RUN
2 MI.W. OF FREDRICKSBURG, Lebanon, PA
Showing 6,351-6,400 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.