Total Bridges
14,867
Public highway bridges in Pennsylvania
State profile · Above median Poor share
Pennsylvania bridge safety
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Pennsylvania, based on the FHWA National Bridge Inventory.
- 14,867
- Public bridges
- 37.4%
- Good condition
- 10.5%
- Poor condition
Data updated May 2026
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%
Pennsylvania vs national bridge condition
Pennsylvania - Good condition share 37.4%
National avg
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Pennsylvania - Poor-condition share 35.0%
National avg
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Condition Distribution
Counties (67)
Adams 94 Allegheny 356 Armstrong 109 Beaver 84 Bedford 99 Berks 187 Blair 83 Bradford 114 Bucks 184 Butler 142 Cambria 67 Cameron 21 Carbon 29 Centre 183 Chester 285 Clarion 119 Clearfield 195 Clinton 147 Columbia 187 Crawford 263 Cumberland 239 Dauphin 283 Delaware 269 Elk 95 Erie 331 Fayette 341 Forest 51 Franklin 215 Fulton 97 Greene 209 Huntingdon 162 Indiana 214 Jefferson 140 Juniata 109 Lackawanna 212 Lancaster 509 Lawrence 162 Lebanon 221 Lehigh 255 Luzerne 307 Lycoming 301 McKean 166 Mercer 273 Mifflin 129 Monroe 214 Montgomery 608 Montour 74 Northampton 253 Northumberland 193 Perry 102 Philadelphia 584 Pike 108 Potter 145 Schuylkill 199 Snyder 106 Somerset 400 Sullivan 119 Susquehanna 284 Tioga 429 Union 163 Venango 189 Warren 217 Washington 655 Wayne 259 Westmoreland 619 Wyoming 140 York 569
Pennsylvania vs nearby ranks
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
Michigan
8.92% top marginal rate
AK
Alaska
10.12% top marginal rate
PA
Pennsylvania
10.50% top marginal rate
ND
North Dakota
10.84% top marginal rate
LA
Louisiana
11.00% top marginal rate
Bridges Needing Most Attention in Pennsylvania
Six lowest-condition bridges in Pennsylvania, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
SR0286
PoorOver: KISKIMINETAS RIVER
SALTSBURG, Indiana, PA
Built 1985 Load: 0.9 t ADT: 4,169
T-783 HARRIS HILL
PoorOver: TOBYS CREEK
100 FT NE OF SR 309, Luzerne, PA
Built 1920 Load: 0.9 t ADT: 220
BRIDGE 2805,T-303
PoorOver: OVER SHENANGO RIVER TRIB
HEASLEY RD SHENANGO TWP, Mercer, PA
Built 1922 Load: 0.9 t ADT: 89
SR 3014
PoorOver: LAUREL HILL CREEK
BARRONVALE, Somerset, PA
Built 1962 Load: 0.9 t ADT: 167
Clark Street
PoorOver: Fallen Timber Run
Clark St, Hooversville, Somerset, PA
Built 1910 Load: 0.9 t ADT: 100
SR 4012
PoorOver: LOYALSOCK CREEK
BORO OF FORKSVILLE, Sullivan, PA
Built 1850 Load: 0.9 t ADT: 137
All Bridges in Pennsylvania
THORNTON ROAD
FairOver: WEST BR.CHESTER CREEK
W.BR.CHESTER CR. 32C10, Delaware, PA
Built 1973 Load: 44.5 t ADT: 2,545
MACDADE BOULEVARD
FairOver: DARBY CREEK
.1MIN.N.SPRINGFIELD 36A05, Delaware, PA
Built 2007 Load: 44.5 t ADT: 21,374
SHERBROOK BLVD
FairOver: NAYLORS RUN
UNDER SHERBROOK BLVD, Delaware, PA
Built 1941 Load: 44.5 t ADT: 5,000
SR 120-PA 120
FairOver: IRON RUN
CITY OF ST MARYS, Elk, PA
Built 1949 Load: 44.5 t ADT: 4,411
SR 86,E.B.
FairOver: OVER FRENCH CREEK
GREENFIELD TOWNSHIP, Erie, PA
Built 1987 Load: 44.5 t ADT: 3,686
SR 89, SOUTH LAKE
FairOver: OVER SIXTEEN MILE CK BR
NORTH EAST BOROUGH, Erie, PA
Built 1915 Load: 44.5 t ADT: 7,202
SR 3001,GRIFFEY RD
FairOver: OVER CONNEAUT CREEK
CONNEAUT TOWNSHIP, Erie, PA
Built 1948 Load: 44.5 t ADT: 479
T-676 JUVA VALLEY
FairOver: UNKNOWN CREEK
AT INT W/T-529, Erie, PA
Built 1980 Load: 44.5 t ADT: 45
SR 0119
FairOver: MOUNTS CREEK
BULLSKIN TOWNSHIP, Fayette, PA
Built 1942 Load: 44.5 t ADT: 26,109
WALNUT AVE - TR524
FairOver: REDSTONE CREEK
BROWNFIELD, Fayette, PA
Built 1967 Load: 44.5 t ADT: 500
Foxburg Road
FairOver: Rasler Run
Springfield Twp., Fayette, PA
Built 1980 Load: 44.5 t ADT: 25
Clay Road
FairOver: Washington Run
South of Perryopolis, Fayette, PA
Built 1935 Load: 44.5 t ADT: 150
PA 696; S.Fayette
FairOver: SHIRLEY RUN
.75 MI.S.E. SHIPPENSBURG, Franklin, PA
Built 1954 Load: 44.5 t ADT: 7,253
MCFARLAND RD.
FairOver: JOHNSTON RUN
1.5E MERCERSBURG/JOHNSTON, Franklin, PA
Built 1982 Load: 44.5 t ADT: 300
SR 4009;Loudon Rd.
FairOver: Wilson Run
3 Mi. N.E. of St. Thomas, Franklin, PA
Built 1999 Load: 44.5 t ADT: 919
MARTIN GAP ROAD
FairOver: STANDING STONE CREEK
AT T-486 INTERSECT, Huntingdon, PA
Built 2001 Load: 44.5 t ADT: 119
SR0217
FairOver: CONEMAUGH RIVER
TORRANCE, Indiana, PA
Built 1952 Load: 44.5 t ADT: 7,173
SR3039
FairOver: FIVEMILE RUN
FIVEMILE SWAMP, Jefferson, PA
Built 1998 Load: 44.5 t ADT: 347
T-351 DEERVILLE RD
FairOver: CEDAR SPRING RUN
1 MILE N.OF MEXICO, Juniata, PA
Built 1973 Load: 44.5 t ADT: 500
PA TPK (I-476)
FairOver: SPRING BROOK
MOOSIC BOROUGH, Lackawanna, PA
Built 1957 Load: 44.5 t ADT: 6,575
PA 23; SR 0023
FairOver: Conestoga River
0.25 mi South of US 30, Lancaster, PA
Built 1992 Load: 44.5 t ADT: 13,527
GLICK RD
FairOver: LITTLE CONESTOGA CREEK
SOUTH OF VALLEY VIEW RD, Lancaster, PA
Built 1901 Load: 44.5 t ADT: 100
BEAVER DAM RD
FairOver: TRIB TO PEQUEA CREEK
NORTH OF GUY RD, Lancaster, PA
Built 1988 Load: 44.5 t ADT: 100
MCCARTNEY RD
FairOver: SLIPPERY ROCK CRK TRIB
037026 LOC IN PERRY TWP, Lawrence, PA
Built 1998 Load: 44.5 t ADT: 100
GRANDVIEW AVENUE
FairOver: SHENANGO RIVER TRIBUTARY
214001 1 BLK S OF OAKWOOD, Lawrence, PA
Built 1998 Load: 44.5 t ADT: 1,000
MOUNT JACKSON ROAD
FairOver: MAHONING RIVER
150 FT NW OF SR 0018, Lawrence, PA
Built 2001 Load: 44.5 t ADT: 4,423
SR 2014 Furnace rd
FairOver: MILL CREEK
SHERIDAN, Lebanon, PA
Built 1927 Load: 44.5 t ADT: 420
GOLF ROAD T-471
FairOver: TRIB SWATARA CREEK
2.1S SHIRKSVILLE/TR SWATR, Lebanon, PA
Built 1930 Load: 44.5 t ADT: 200
SR 4014 (LR 39052)
FairOver: FELLS CREEK
@ LEDGE ROAD, Lehigh, PA
Built 1983 Load: 44.5 t ADT: 247
SR 0309 TR 309
FairOver: LITTLE BLACK CREEK
HAZLE TWP .4 M N TR 940, Luzerne, PA
Built 1928 Load: 44.5 t ADT: 15,032
T-499 ZBICK ROAD
FairOver: HARVEYS CREEK
800 FT WEST OF SR 29, Luzerne, PA
Built 1993 Load: 44.5 t ADT: 200
LITTLE BEAR CR. RD
FairOver: LITTLE BEAR CREEK
NE OF LOYALSOCKVILLE, Lycoming, PA
Built 2006 Load: 44.5 t ADT: 20
WEST MILL STREET
FairOver: ALLEGHENY RIVER
1/2 MILE SW OF US 6, McKean, PA
Built 1992 Load: 44.5 t ADT: 500
T-362 WEST VALLEY
FairOver: BREWER RUN
500 FT N OF SAKETT HOLLOW, McKean, PA
Built 1940 Load: 44.5 t ADT: 100
SR 58, MERCER ROAD
FairOver: OVER LAWANGO RUN
DELAWARE TOWNSHIP, Mercer, PA
Built 1960 Load: 44.5 t ADT: 3,409
SR 3009
FairOver: TOWN RUN
1 MILE NW MCVEYTOWN, Mifflin, PA
Built 1989 Load: 44.5 t ADT: 497
ON TSR 350
FairOver: KISHACOQUILLAS CREEK
BELLEVILLE, Mifflin, PA
Built 1941 Load: 44.5 t ADT: 741
SCHUYLKILL EXPRWAY
FairOver: ABRAMS RUN/CROW CREEK
K OF PRUSSIA 34C01/3366H7, Montgomery, PA
Built 1950 Load: 44.5 t ADT: 49,444
POTTSTOWN EWAY(EB)
FairOver: PERKIOMEN CREEK/3365-H1
SOUTH OF OAKS 27D08, Montgomery, PA
Built 1982 Load: 44.5 t ADT: 30,709
WEST BRANCH ROAD
FairOver: W. BR. PERKIOMEN CREEK
NE CORNER 2804C9, Montgomery, PA
Built 1935 Load: 44.5 t ADT: 842
BLAIR MILL ROAD
FairOver: BRCH PENNYPACK CR/3259A2
UPPER MORELAND, Montgomery, PA
Built 1958 Load: 44.5 t ADT: 14,560
FLINT HILL ROAD
FairOver: MATSUNK CREEK / 3367-H7
UPPER MERION TWP. 35B01, Montgomery, PA
Built 1998 Load: 44.5 t ADT: 1,979
UPPER GULPH ROAD
FairOver: OLD GULPH CREEK
3MI.TO ROSEMONT 34K05, Montgomery, PA
Built 1933 Load: 44.5 t ADT: 2,524
SUMNEYTOWN PIKE
FairOver: TOWAMENCIN CREEK
1.1 MI NW SR-363 3143-G2, Montgomery, PA
Built 1962 Load: 44.5 t ADT: 19,293
KEITH VALLEY ROAD
FairOver: PARK CREEK
1.25 MI NW SR463 3146-C7, Montgomery, PA
Built 1907 Load: 44.5 t ADT: 7,612
GODSHALL ROAD
FairOver: LODAL CREEK
1.2MI NW OF SR29 3141-E4, Montgomery, PA
Built 2012 Load: 44.5 t ADT: 250
SR 248 (LR 175)
FairOver: TRIB.TO SHOENECK CREEK
0.5 MI.E.OF PA33, Northampton, PA
Built 1960 Load: 44.5 t ADT: 16,752
SR 3018
FairOver: OVER MAHANTANGO CR
VILLAGE OF PILLOW, Northumberland, PA
Built 1974 Load: 44.5 t ADT: 425
T-633 TURBOT TWP.
FairOver: OVER MUDDY RUN
1.5 MI N OF MILTON BORO, Northumberland, PA
Built 1942 Load: 44.5 t ADT: 650
ARCH ST SHAMOKIN
FairOver: CARBON RUN
SHAMOKIN CITY, Northumberland, PA
Built 1994 Load: 44.5 t ADT: 3,100
Showing 6,251-6,300 of 14,867 bridges
Related
Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.
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.