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 3025
FairOver: BRANCH OF BUFFALO CREEK
DONEGAL TOWNSHIP, Washington, PA
Built 1961 Load: 39.9 t ADT: 7
SR 4015
FairOver: RACCOON CREEK
MOUNT PLEASANT TOWNSHIP, Washington, PA
Built 1955 Load: 39.9 t ADT: 1,158
SR 2023
FairOver: PIGEON CREEK
CARROLL TWP, Washington, PA
Built 2002 Load: 39.9 t ADT: 601
SR 0006 TR 6 TR191
FairOver: LACKAWAXEN RIVER
HONESDALE BORO JCT TR 191, Wayne, PA
Built 1944 Load: 39.9 t ADT: 10,510
SR 0217
FairOver: SAXMAN RUN
DERRY TOWNSHIP, Westmoreland, PA
Built 1995 Load: 39.9 t ADT: 8,030
SR 0366
FairOver: PUCKETA CREEK
WASHINGTON TOWNSHIP, Westmoreland, PA
Built 1972 Load: 39.9 t ADT: 5,887
SR 1007
FairOver: BRANCH OF TUBMILL CREEK
SAINT CLAIR TOWNSHIP, Westmoreland, PA
Built 1971 Load: 39.9 t ADT: 89
SR 1020
FairOver: SAXMAN RUN
DERRY TOWNSHIP, Westmoreland, PA
Built 1960 Load: 39.9 t ADT: 4,306
SR 3018
FairOver: LITTLE SEWICKLEY CREEK
SEWICKLEY TOWNSHIP, Westmoreland, PA
Built 1985 Load: 39.9 t ADT: 2,813
SR 3053
FairOver: LONG RUN
NORTH HUNTINGDON TOWNSHIP, Westmoreland, PA
Built 1988 Load: 39.9 t ADT: 802
PA TPK (I-76)
FairOver: LYONS RUN
WEST OF PLEASANT VALLEY, Westmoreland, PA
Built 1952 Load: 39.9 t ADT: 46,261
T-776, Swckly Cr R
FairOver: SEWICKLEY CREEK
BTW T562 & SR 2012, Westmoreland, PA
Built 1940 Load: 39.9 t ADT: 100
SR 0022
FairOver: LOYALHANNA CREEK
NEW ALEXANDRIA BOROUGH, Westmoreland, PA
Built 2002 Load: 39.9 t ADT: 29,031
Mt Pleasant Road
FairOver: Slate Run Creek
500' N of T-309, Westmoreland, PA
Built 1978 Load: 39.9 t ADT: 7,037
SR 0006 TR 6
FairOver: TUNKHANNOCK CREEK
TUNKHANCK TP .1M W SR1001, Wyoming, PA
Built 1990 Load: 39.9 t ADT: 10,670
BUS 83; SR 3065
FairOver: CODORUS CREEK
1ST.AVE & GEORGE ST., York, PA
Built 1934 Load: 39.9 t ADT: 11,762
HESS FARM RD.
FairOver: INNERS CREEK
1.2E JACOBUS/INNERS CREEK, York, PA
Built 1940 Load: 39.9 t ADT: 1,380
GROVE MILL RD.
FairOver: SO BRANCH OF MUDDY CREEK
@ GROVE MILL/S BR MUDDY, York, PA
Built 1925 Load: 39.9 t ADT: 50
EASTERN BOULEVARD
FairOver: BRANCH OF KREUTZ CREEK
CAMP SECURITY BRIDGE, York, PA
Built 1993 Load: 39.9 t ADT: 2,000
SR 3018
FairOver: PAXTON CREEK
HARRISBURG, Dauphin, PA
Built 2018 Load: 40.2 t ADT: 7,810
PA TPK (I-76)
FairOver: Trib of Bush Creek
WEST OF WARRENDALE, Allegheny, PA
Built 2021 Load: 40.5 t ADT: 27,341
SR 0106 TR 106
FairOver: FALL BROOK
FELL TWP .8 M S SR 1009, Lackawanna, PA
Built 1959 Load: 40.5 t ADT: 2,937
OLD MILL RD
FairOver: CONOWINGO CREEK
2000 FT SE OF T-351, Lancaster, PA
Built 1972 Load: 40.5 t ADT: 225
DRAGER RD.
FairOver: LITTLE CHIQUES CREEK
600 FT NORTH OF SR 23, Lancaster, PA
Built 1973 Load: 40.5 t ADT: 403
US 209
FairOver: Leaps Bog
US 209 realignment, Monroe, PA
Built 2012 Load: 40.5 t ADT: 14,163
SR 1031 GALILEE RD
FairOver: BEAVER DAM CREEK
DAMASCUS TWP 1.3M N TR371, Wayne, PA
Built 1940 Load: 40.5 t ADT: 314
NORTH AV
FairOver: GIRTYS RUN
445001 AT BABCOCK BLVD, Allegheny, PA
Built 1931 Load: 40.8 t ADT: 2,500
Greensburg Pike
FairOver: Turtle Creek, NSR
TL06 Turtle Creek #6, Allegheny, PA
Built 2014 Load: 40.8 t ADT: 6,908
Park Manor Blvd
FairOver: Montour Run
100' SE of Montour Run Rd, Allegheny, PA
Built 1988 Load: 40.8 t ADT: 2,000
SR4007
FairOver: PATTERSON CREEK
FROGTOWN NO.2, Armstrong, PA
Built 1933 Load: 40.8 t ADT: 131
SR0056
FairOver: CROOKED CREEK
SOUTH BEND NO.1, Armstrong, PA
Built 2001 Load: 40.8 t ADT: 4,499
T341 FIVE FORKS RD
FairOver: PINEY CREEK
2.5 MI.N.OF PINEYCREEK, Bedford, PA
Built 1942 Load: 40.8 t ADT: 3
PA 36
FairOver: YELLOW CREEK
0.1 MI S OF SR 1024, Bedford, PA
Built 2003 Load: 40.8 t ADT: 4,027
US 30 (EBL)
FairOver: RAYSTOWN BR JUNIATI RIV
16'EAST OF PA 326, Bedford, PA
Built 2004 Load: 40.8 t ADT: 9,658
LINDENHURST ROAD
FairOver: CORE CREEK / 3038-G9
NE OF NEWTOWN 32E09, Bucks, PA
Built 2001 Load: 40.8 t ADT: 7,733
Tanyard Road
FairOver: Ironworks Creek
Northampton 3148-H7, Bucks, PA
Built 1980 Load: 40.8 t ADT: 300
T510, Marra Road
FairOver: CLEARFIELD CREEK
1 MI N OF DYSART, Cambria, PA
Built 2001 Load: 40.8 t ADT: 50
KILORAN WYND ROAD
FairOver: BLACK HORSE CREEK
W of St AndrewsRd 3361H3, Chester, PA
Built 1990 Load: 40.8 t ADT: 200
SR0338
FairOver: TURKEY RUN
TURKEY CITY NO.2, Clarion, PA
Built 1990 Load: 40.8 t ADT: 271
SR 153-PA 153
FairOver: BENNETT BRANCH
PENFIELD, Clearfield, PA
Built 1936 Load: 40.8 t ADT: 4,041
SR 2024
FairOver: SUGAR RUN
BEECH CREEK, Clinton, PA
Built 1954 Load: 40.8 t ADT: 431
RT BR YOUNG W C RD
FairOver: RT BR YOUNG WOMANS CR
SEVEN MILE ROAD INTERSECT, Clinton, PA
Built 1997 Load: 40.8 t ADT: 25
T-504 CTY BR#169
FairOver: N. BR BRIAR CREEK
0.1 MILE WEST OF WHITMIRE, Columbia, PA
Built 1905 Load: 40.8 t ADT: 100
SR 254
FairOver: FISHING CREEK
1.3 MI S OF BENTON BORO, Columbia, PA
Built 1923 Load: 40.8 t ADT: 867
SR 886,NORTH MAIN
FairOver: OVER WOODCOCK CREEK
WOODCOCK TOWNSHIP, Crawford, PA
Built 1992 Load: 40.8 t ADT: 3,719
SR 285,CAUSEWAY
FairOver: OVER PYMATUNING RES
NORTH SHENANGO TOWNSHIP, Crawford, PA
Built 1933 Load: 40.8 t ADT: 3,104
US 11; W.KING ST.
FairOver: MIDDLE SPRING CREEK
SHIPPENSBURG, Cumberland, PA
Built 1911 Load: 40.8 t ADT: 11,499
SEARS RUN DRIVE
FairOver: TRIB CONODOGUINET CREEK
2.7 NW CAMP HILL/TR.CONOD, Cumberland, PA
Built 1990 Load: 40.8 t ADT: 150
PA 39; SR 0039
FairOver: NORFOLK SOUTHERN RR
0.5 MI S OF ROCKVILLE, Dauphin, PA
Built 1971 Load: 40.8 t ADT: 12,488
SR 20,W RIDGE RD
FairOver: OVER CROOKED CREEK
SPRINGFIELD TOWNSHIP, Erie, PA
Built 1951 Load: 40.8 t ADT: 3,905
Showing 5,701-5,750 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.