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
US-1 BYPASS (SB)
FairOver: W FRK E BR WHITE CLAY CR
NEAR AVONDALE 46D04, Chester, PA
Built 1965 Load: 30.8 t ADT: 12,295
STREET ROAD
FairOver: LEECH RUN
CAMP TWEEDALE GSA 43B11, Chester, PA
Built 1924 Load: 30.8 t ADT: 516
E. LINCOLN HIGHWAY
FairOver: VALLEY CREEK
E OF 100,N OF US 30 21H11, Chester, PA
Built 1999 Load: 30.8 t ADT: 11,624
Lyndell Road
FairOver: E. Br. Brandywine Creek
At PA-282 3471-A1, Chester, PA
Built 1971 Load: 30.8 t ADT: 500
BAYARD ROAD
FairOver: EAST BR. RED CLAY CREEK
N OF CANTERBURY DR3802B03, Chester, PA
Built 1992 Load: 30.8 t ADT: 1,500
WORTHINGTON ROAD
FairOver: PINE CREEK
W of Pine Cr Rd 3472 K1, Chester, PA
Built 1980 Load: 30.8 t ADT: 800
SR 4032/TALMER RD
FairOver: LITTLE FISHING CREEK
8 MI NE OF SERENO, Columbia, PA
Built 1941 Load: 30.8 t ADT: 122
US 22 EB; SR 0022
FairOver: Norfolk Southern RR
ROCKVILLE, Dauphin, PA
Built 1977 Load: 30.8 t ADT: 16,211
US 22 WB; SR 0022
FairOver: Norfolk Southern RR
ROCKVILLE, Dauphin, PA
Built 1977 Load: 30.8 t ADT: 20,777
SR 1017 HONEY TRL.
FairOver: TRIBUTARY TO PINE CREEK
3 MI E GRATZ, Dauphin, PA
Built 1982 Load: 30.8 t ADT: 232
CARSONVILLE ROAD
FairOver: NORTH FORK POWELL CREEK
CARSONVILLE BR/POWELL CR, Dauphin, PA
Built 1979 Load: 30.8 t ADT: 100
WATER STREET T-605
FairOver: WICONISCO CREEK
.2SW WMTWN/WICONISCO CRK, Dauphin, PA
Built 1980 Load: 30.8 t ADT: 100
Aviation Way
FairOver: Burd run
Aviation Way, Dauphin, PA
Built 2000 Load: 30.8 t ADT: 100
INTERSTATE 95(SB)
FairOver: SELLERS AVENUE
.2MI.N.STEWART AVE.44C01, Delaware, PA
Built 1975 Load: 30.8 t ADT: 68,060
LANSDOWNE AVENUE
FairOver: NAYLORS RUN
NORTH STATE ROAD 26H10, Delaware, PA
Built 1966 Load: 30.8 t ADT: 24,098
DUTTON MILL ROAD
FairOver: CHESTER CREEK
ASTON TWP.LINE 42K01, Delaware, PA
Built 1966 Load: 30.8 t ADT: 10,378
RAMP M2;NB ON
FairOver: PADOT STOCK PILE;CRUM CK
JUNCTION W/I-476 43K01, Delaware, PA
Built 1975 Load: 30.8 t ADT: 28,196
CHESTER PIKE
FairOver: CSX R.R.
1/4 MI. S. MacDade Blvd., Delaware, PA
Built 1885 Load: 30.8 t ADT: 16,516
SR 19,WATERFORD PK
FairOver: OVER FRENCH CREEK TRIB
LEBOUEF TOWNSHIP, Erie, PA
Built 1952 Load: 30.8 t ADT: 2,810
SR 4008
FairOver: FOURMILE RUN
REDSTONE TOWNSHIP, Fayette, PA
Built 1942 Load: 30.8 t ADT: 1,443
SR 4040
FairOver: LAMB LICK RUN
WASHINGTON TOWNSHIP, Fayette, PA
Built 1941 Load: 30.8 t ADT: 142
RED DOG ROAD
FairOver: CHAMPION CREEK
WEST OF CHAMPION, Fayette, PA
Built 1935 Load: 30.8 t ADT: 150
FOWL HILL ROAD
FairOver: INDIAN CREEK
.5 MI.EAST OF MELCROFT, Fayette, PA
Built 1960 Load: 30.8 t ADT: 100
Mudd School Road
FairOver: Green Lick Run
East of Hammondville, Fayette, PA
Built 1972 Load: 30.8 t ADT: 400
COOL HOLLOW RD
FairOver: W BR CONCOCHEAGUE CREEK
1.3 MI NORTH OF SR 3004, Franklin, PA
Built 1967 Load: 30.8 t ADT: 250
SR 1004
FairOver: BIG COVE CREEK
MCCONNELLSBURG, Fulton, PA
Built 1930 Load: 30.8 t ADT: 4,203
SR 3005
FairOver: LONG RUN
RICHHILL TOWNSHIP, Greene, PA
Built 1961 Load: 30.8 t ADT: 162
SR 3006
FairOver: TOMS RUN
WAYNE TOWNSHIP, Greene, PA
Built 1964 Load: 30.8 t ADT: 165
PA 550
FairOver: LOGAN SPRING RUN
0.6 MILE NORTH OF SR 4025, Huntingdon, PA
Built 1930 Load: 30.8 t ADT: 1,787
T504 MILL CRK HOLL
FairOver: MILL CREEK
3.7 MILE NORTH OF TR 655, Huntingdon, PA
Built 1964 Load: 30.8 t ADT: 135
SR 4015
FairOver: WARRIORS MARK RUN
1.5 M.W.FRANKLINVILLE, Huntingdon, PA
Built 1962 Load: 30.8 t ADT: 73
T342,SPRING CRK RD
FairOver: THREE SPRINGS CREEK
0.3 MI W OF POGUE, Huntingdon, PA
Built 1978 Load: 30.8 t ADT: 180
SR0711
FairOver: TRIB TO CONEMAUGH RIVER
CRAMER NO.3, Indiana, PA
Built 1919 Load: 30.8 t ADT: 994
SR0219
FairOver: RATTLESNAKE RUN
LANES MILLS NO.1, Jefferson, PA
Built 1961 Load: 30.8 t ADT: 7,645
SR3009
FairOver: FOUNDRY RUN
HAMILTON NO.3, Jefferson, PA
Built 1962 Load: 30.8 t ADT: 146
SR3013
FairOver: MAHONING CREEK
VALIER NO.1, Jefferson, PA
Built 1960 Load: 30.8 t ADT: 488
T-360 EHRENZELLER
FairOver: EAST LICKING CREEK
1500 FT SE OF SR 4002, Juniata, PA
Built 1985 Load: 30.8 t ADT: 50
SR 3031
FairOver: BRANCH OF SPRING BROOK
MOOSIC BORO 801' N TR 502, Lackawanna, PA
Built 1957 Load: 30.8 t ADT: 1,647
SR 4023
FairOver: SPILLWAY GRIFFIN RES
S ABNGTN TP .7M N SR 1027, Lackawanna, PA
Built 1941 Load: 30.8 t ADT: 841
US322;Division Hwy
FairOver: Trib to Conestoga River
0.5 mi.S.E. of Hinkletown, Lancaster, PA
Built 1954 Load: 30.8 t ADT: 9,874
COLONIAL VILLAGE
FairOver: STAUFFER RUN
50 YD SOUTH OF WILLOW RD., Lancaster, PA
Built 1989 Load: 30.8 t ADT: 300
PEACE RD
FairOver: TRIB GROFF CREEK
EAST OF MAPLE AVE, Lancaster, PA
Built 1985 Load: 30.8 t ADT: 300
PA 934; S.White Ok
FairOver: QUITTAPAHILLA CREEK
SOUTH END OF ANNVILLE, Lebanon, PA
Built 1954 Load: 30.8 t ADT: 8,051
CHESTNUT HILL ROAD
FairOver: SAUCON CREEK
WEST OF LIMEPORT PIKE, Lehigh, PA
Built 2000 Load: 30.8 t ADT: 300
ST. ELMO STREET
FairOver: CEDAR CREEK
SE OF MUHLENBERG COLLEGE, Lehigh, PA
Built 1983 Load: 30.8 t ADT: 500
SR 2004
FairOver: LUZ CO RAIL AUTHORITY
JENKINS TWP .7M E SR 1021, Luzerne, PA
Built 1951 Load: 30.8 t ADT: 8,365
SR 2083
FairOver: OVER LICK RUN
1MI W OF GLEN MAWR, Lycoming, PA
Built 1934 Load: 30.8 t ADT: 86
T-708
FairOver: BEAVER DAM RUN
1.7 MI. NE OF LAIRDSVILLE, Lycoming, PA
Built 1920 Load: 30.8 t ADT: 50
SR 6-US 6
FairOver: COLEMAN CREEK
2 MI E PORT ALLEGANY, McKean, PA
Built 1967 Load: 30.8 t ADT: 3,572
T-395 WIND FALL RD
FairOver: KNAPP CREEK
300 FT WEST OF SR 346, McKean, PA
Built 1996 Load: 30.8 t ADT: 150
Showing 3,751-3,800 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.