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
SR 3087
FairOver: JACOBS CK, 2 R/R, PRV DR
SCOTTDALE/EVERSON BRIDGE, Westmoreland, PA
Built 1990 Load: 59.9 t ADT: 4,543
SR 0006 TR 6
FairOver: TUNKHANNOCK CREEK
TUNKHANCK TWP .9M W TR 92, Wyoming, PA
Built 1994 Load: 59.9 t ADT: 10,670
SR 99-I 99
FairOver: BLUE SPRINGS HOLLOW / RD
2 MI SW PORT MATILDA, Centre, PA
Built 2004 Load: 60.8 t ADT: 6,583
T-407 PANCAKE RD
FairOver: NORTH FORK BEECH CREEK
0.3 MI NE OF WALNUT RD, Centre, PA
Built 2006 Load: 60.8 t ADT: 50
SR 2024
FairOver: RAILS TO TRAILS
1 MI E CURWENSVILLE, Clearfield, PA
Built 1962 Load: 60.8 t ADT: 1,060
SR 4028 BR.
FairOver: WEST BRANCH SHINGLE RUN
6 NI N OF IOLA, Columbia, PA
Built 1950 Load: 60.8 t ADT: 81
SR 4033
FairOver: WOLFHOUSE RUN
2.5 MI NE OF SERENO, Columbia, PA
Built 1952 Load: 60.8 t ADT: 91
SR 4049
FairOver: W. BR. FISHING CREEK
VILLAGE OF ELK GROVE, Columbia, PA
Built 1932 Load: 60.8 t ADT: 242
SR 2010
FairOver: MANADA CREEK
SAND BEACH, Dauphin, PA
Built 1941 Load: 60.8 t ADT: 1,585
LANCASTER AVENUE
FairOver: HARDINGS RUN
LANCASTER AVE. 14G09, Delaware, PA
Built 1990 Load: 60.8 t ADT: 29,090
YALE AVENUE
FairOver: CRUM CREEK
NETHERPROVIDENCE 34H10, Delaware, PA
Built 1977 Load: 60.8 t ADT: 6,084
SR 0281
FairOver: YOUGHIOGHENY RIVER
CONFLUENCE BRIDGE, Fayette, PA
Built 1998 Load: 60.8 t ADT: 1,450
PA 45
FairOver: FOWLER RUN
4 MI E TR 350,GRAYSVILLE, Huntingdon, PA
Built 1951 Load: 60.8 t ADT: 1,760
T-783 LONG LANE
FairOver: BLACK CREEK
500 FT EAST OF SR 897, Lancaster, PA
Built 1993 Load: 60.8 t ADT: 205
SOUTH MAIN STREET
FairOver: MONOCACY CREEK
NORTH OF LEHIGH STREET, Lehigh, PA
Built 1966 Load: 60.8 t ADT: 1,000
DEKALB STREET
FairOver: SEPTA (P&W)
SOUTH BRIDGEPORT 3367D05, Montgomery, PA
Built 1987 Load: 60.8 t ADT: 13,767
US RT. 15 & 11
FairOver: OVER CARRIE RUN
SHAMOKIN DAM BOROUGH, Snyder, PA
Built 1962 Load: 60.8 t ADT: 26,433
SR 1018
FairOver: BEAVERDAM RUN
3 MI.E.OF CENTRAL CITY, Somerset, PA
Built 1938 Load: 60.8 t ADT: 220
SR 4027
FairOver: SOUTH FORK BENS CREEK
FORWARDSTOWN, Somerset, PA
Built 1938 Load: 60.8 t ADT: 181
SR 2005
FairOver: BOONE RUN
BORO OF BLOSSBURG, Tioga, PA
Built 1942 Load: 60.8 t ADT: 2,029
SR 49
FairOver: OVER TROUPS CREEK
BORO OF KNOXVILLE, Tioga, PA
Built 1974 Load: 60.8 t ADT: 3,676
SR 2025
FairOver: MARVIN CREEK
1 MI S OF COVINGTON, Tioga, PA
Built 1932 Load: 60.8 t ADT: 510
SR 3022,GRAND ARMY
FairOver: OVER BROKENSTRAW CREEK
BROKENSTRAW TOWNSHIP, Warren, PA
Built 1969 Load: 60.8 t ADT: 1,353
SR 3016,COOVERS CR
FairOver: OVER MEAD RUN
BROKENSTRAW TOWNSHIP, Warren, PA
Built 2001 Load: 60.8 t ADT: 347
ADAMS POND ROAD
FairOver: WILLIAMS POND INLET
1.3M WEST OF SR 1011, Wayne, PA
Built 1957 Load: 60.8 t ADT: 80
SR 2033
FairOver: FOURMILE RUN
COOK TOWNSHIP, Westmoreland, PA
Built 1953 Load: 60.8 t ADT: 729
SR 3001
FairOver: N BR MEHOOPANY CREEK
FORKSTON TWP JCT TR 87, Wyoming, PA
Built 1987 Load: 60.8 t ADT: 253
PA 182; SR 0182
FairOver: S BR CODORUS CREEK
1 MILE S OF WEST YORK, York, PA
Built 1985 Load: 60.8 t ADT: 8,391
T-357 SAWYER RD
FairOver: YELLOW CREEK
0.1 MI FROM INT W/T-900, Butler, PA
Built 2010 Load: 61.7 t ADT: 200
SR 1014,JOHNSTOWN
FairOver: OVER MOHAWK RUN
ROCKDALE TOWNSHIP, Crawford, PA
Built 1996 Load: 61.7 t ADT: 350
BEATTY ROAD
FairOver: CRUM CREEK
2MI.WEST PA 320 34F04, Delaware, PA
Built 1973 Load: 61.7 t ADT: 3,365
PA 643
FairOver: LITTLE TONOLOWAY CREEK
2.5 MILE EAST OF I-70, Fulton, PA
Built 1940 Load: 61.7 t ADT: 243
SR 2003
FairOver: DUNKARD CREEK
PERRY TOWNSHIP, Greene, PA
Built 1954 Load: 61.7 t ADT: 643
6TH ST & GRANT ST
FairOver: MARSH RUN
INT OF S 6TH & GRANT ST, Indiana, PA
Built 1961 Load: 61.7 t ADT: 780
WURTEMBURG RD
FairOver: BR. BIG RUN
1/4 MI. SOUTH OF SR 2008, Lawrence, PA
Built 1986 Load: 61.7 t ADT: 2,206
S MAIN ST(SR 2008)
FairOver: SOLOMON CREEK
1/4 MI SW OF SR 2005, Luzerne, PA
Built 2000 Load: 61.7 t ADT: 8,973
JOSHUA ROAD
FairOver: NORFOLK SOUTHERN
S.STENTON AVENUE 30D10, Montgomery, PA
Built 1904 Load: 61.7 t ADT: 6,445
EGYPT ROAD
FairOver: PERKIOMEN CREEK
OAKS 27E5/3253J9, Montgomery, PA
Built 1982 Load: 61.7 t ADT: 20,809
RAMP C OFF
FairOver: OPEN GROUND
SCHUYLKILL/I-676 3590B07, Philadelphia, PA
Built 1955 Load: 61.7 t ADT: 6,545
SR 2011
FairOver: RAILS TO TRAILS
1 MI. SE OF DEAL(LOBSTOR), Somerset, PA
Built 2005 Load: 61.7 t ADT: 502
T-723 (MILL ROAD)
FairOver: RHINEY CREEK
3 MILES WEST OF BROOKDALE, Susquehanna, PA
Built 2008 Load: 61.7 t ADT: 50
LIBERTY TWP T-328
FairOver: Blacks Creek
1.8 mi N.W. of Liberty Bo, Tioga, PA
Built 2015 Load: 61.9 t ADT: 20
BRIDGE 2810,T-376
FairOver: OVER TURKEY RUN
CAMPGROUND, SHENANGO TWP, Mercer, PA
Built 1966 Load: 62.2 t ADT: 62
Blazier Drive #2
FairOver: Pine Creek
BLAZIER 2 OVER PINE CREEK, Allegheny, PA
Built 2012 Load: 62.6 t ADT: 500
SR 3004
FairOver: W BR SUSQUEHANNA RIVER
STIFFLERTOWN, Clearfield, PA
Built 1936 Load: 62.6 t ADT: 220
SR 4013
FairOver: BRANCH KITCHEN CREEK
FAIRMOUNT T 2.5M N SR4015, Luzerne, PA
Built 1985 Load: 62.6 t ADT: 189
SR 322-US 322
FairOver: KISHACOQUILLAS C/ABND RR
REEDSVILLE, Mifflin, PA
Built 1964 Load: 62.6 t ADT: 11,457
SR 522-US 522
FairOver: MEADOW CREEK
ALFARATA, Mifflin, PA
Built 1974 Load: 62.6 t ADT: 3,792
RAMP L
FairOver: ABRAMS RUN
.7MI. 422/202 34C1/3366H8, Montgomery, PA
Built 2003 Load: 62.6 t ADT: 56,109
GREENWOOD RD T-416
FairOver: WICONISCO CREEK
0.1 MI. S. OF TOWER CITY, Schuylkill, PA
Built 1987 Load: 62.6 t ADT: 450
Showing 7,351-7,400 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.