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 4031
FairOver: BRANCH OF BRUSH CREEK
NORTH HUNTINGDON TOWNSHIP, Westmoreland, PA
Built 1954 Load: 29.0 t ADT: 131
T474, WHIGHAM RD
FairOver: LITTLE SEWICKLEY CREEK
0.6 MI SO RTE 136, Westmoreland, PA
Built 1996 Load: 29.0 t ADT: 354
T732, Moore Avenue
FairOver: TRIBUTARY OF BRUSH CREEK
60' SOUTH OF SR 130, Westmoreland, PA
Built 1957 Load: 29.0 t ADT: 167
T812, Brush Creek
FairOver: Brush Creek
BTW T770 & T487, Westmoreland, PA
Built 1936 Load: 29.0 t ADT: 75
SR 1043
FairOver: Norfolk Sothern Railway
DERRY TOWNSHIP, Westmoreland, PA
Built 2002 Load: 29.0 t ADT: 1,942
Hirsch Rd
FairOver: Tubmill Creek
350' South of SR 1006, Westmoreland, PA
Built 2012 Load: 29.0 t ADT: 50
Trouttown Road
FairOver: Sewickley Creek
500' NE of T-748, Westmoreland, PA
Built 2016 Load: 29.0 t ADT: 708
SR 1031
FairOver: TUNKHANNOCK CREEK
NICHOLSON TWP .1M S TR 92, Wyoming, PA
Built 1984 Load: 29.0 t ADT: 594
SR 2007
FairOver: BOWMANS CREEK
EATON TWP 160' S TR 29, Wyoming, PA
Built 1965 Load: 29.0 t ADT: 901
SR 3001
FairOver: SUSQUEHANNA RIVER
LACEYVLE BO 700'S SR 4006, Wyoming, PA
Built 1974 Load: 29.0 t ADT: 439
US 30; SR 0030
FairOver: York Rail
.2 MILE NORTH OF LR126, York, PA
Built 1969 Load: 29.0 t ADT: 36,144
PA 462; frysville
FairOver: KREUTZ CREEK
.8 MI. WEST OF HALLAM, York, PA
Built 1934 Load: 29.0 t ADT: 12,180
PA 624; craley rd.
FairOver: FISHING CREEK
1 MI SW OF MARTINSVILLE, York, PA
Built 1931 Load: 29.0 t ADT: 2,052
SR 2070
FairOver: E BRANCH OF CODORUS CR
2 MILE E OF LOGANVILLE, York, PA
Built 1973 Load: 29.0 t ADT: 1,048
BALTIMORE ST.
FairOver: SO.BRANCH CODORUS CREEK
.1 MILE S OF GLEN ROCK, York, PA
Built 1938 Load: 29.0 t ADT: 2,140
ROCKVILLE RD.
FairOver: PIERCEVILLE RUN
1 MI.W. OF GLEN ROCK, York, PA
Built 1930 Load: 29.0 t ADT: 280
OLD CHURCH ROAD
FairOver: KREUTZ CREEK
HALLAM EXIT/KREUTZ CREEK, York, PA
Built 1940 Load: 29.0 t ADT: 200
SUSQUEHANNA TRAIL
FairOver: LITTLE CONEWAGO CREEK
@ZIONS VIEW/LITTLE CONEWG, York, PA
Built 1925 Load: 29.0 t ADT: 5,201
T904, LISBURN ROAD
FairOver: BEAVER CREEK
BEAVER CR.,WARRINGTON TWP, York, PA
Built 1917 Load: 29.0 t ADT: 541
N. BEAVER STREET
FairOver: WILLIS RUN
BEAVER ST;WILLIS RUN Y.CO, York, PA
Built 1953 Load: 29.0 t ADT: 1,500
PA 116; SR 0116
FairOver: TRIB TO MARSH CREEK
2 MI. S. OF KNOXLYN, Adams, PA
Built 1927 Load: 29.9 t ADT: 3,987
BLACKHAWK RD
FairOver: BRUSH RUN
OVER BRUSH RUN @ COURT RD, Beaver, PA
Built 1932 Load: 29.9 t ADT: 1,747
HEIDELBERG A.T425
FairOver: ANTIETAM CREEK
HEIDELBERG AVE. BRIDGE, Berks, PA
Built 1972 Load: 29.9 t ADT: 350
T-851 MARBURGER RD
FairOver: OYSTERVILLE CREEK
EAST OF PIKEVILLE, Berks, PA
Built 1975 Load: 29.9 t ADT: 35
RAILROAD AVENUE
FairOver: READING CREEK
WEST OF CHALFONT 27G03, Bucks, PA
Built 1915 Load: 29.9 t ADT: 3,631
PAOLI PIKE
FairOver: NORFOLK SOUTHERN
NORTH OF PAOLI 23K07, Chester, PA
Built 1974 Load: 29.9 t ADT: 21,990
PUGHTOWN ROAD
FairOver: FRENCH CREEK
WILSONS CORNER 14A3, Chester, PA
Built 1937 Load: 29.9 t ADT: 2,334
SR 4017
FairOver: SANDY LICK CREEK
OKLAHOMA, Clearfield, PA
Built 1967 Load: 29.9 t ADT: 11,712
SR 120-PA 120
FairOver: YOUNG WOMENS CREEK
NORTH BEND, Clinton, PA
Built 1967 Load: 29.9 t ADT: 2,166
ON TSR 342
FairOver: FISHING CREEK
2 MILE NE CLINTONDALE, Clinton, PA
Built 1969 Load: 29.9 t ADT: 652
SR 4008
FairOver: FISHING CREEK
3 MI N OF BLOOMSBURG, Columbia, PA
Built 1974 Load: 29.9 t ADT: 1,827
T-765,DOBBS ROAD
FairOver: OVER FEDERAL RUN
1.6 MI. N. LITTLE COOLEY, Crawford, PA
Built 1983 Load: 29.9 t ADT: 50
T-477,JAY ROAD
FairOver: OVER SUGAR CREEK E.BR.
6 MI.S.OF TOWNVILLE, Crawford, PA
Built 1935 Load: 29.9 t ADT: 250
I-81 SB; SR 0081
FairOver: ALEXANDERS SPRING CREEK
3 MI.S. OF CARLISLE, Cumberland, PA
Built 1963 Load: 29.9 t ADT: 20,276
WEST BURD STREET
FairOver: MIDDLE SPRING CREEK
.2 MI. NW US 11 & PA 696, Cumberland, PA
Built 1993 Load: 29.9 t ADT: 4,000
SR 4009
FairOver: WICONISCO CREEK
MILLERSBURG, Dauphin, PA
Built 1960 Load: 29.9 t ADT: 1,814
MARKET STREET
FairOver: CSX RAILROAD
SOUTH ROUTE 322 42H06, Delaware, PA
Built 1987 Load: 29.9 t ADT: 16,374
ORANGE STREET
FairOver: SEPTA (P&W)
S.BALTIMORE PIKE 34B06, Delaware, PA
Built 1918 Load: 29.9 t ADT: 2,451
RAMP M2 TO I-95 NB
FairOver: RELOC. CRUM CREEK
AT 795 INTERCHANGE 43J01, Delaware, PA
Built 1975 Load: 29.9 t ADT: 28,196
SR 8,WATTSBURG RD
FairOver: OVER ALDER BROOK
VENANGO TOWNSHIP, Erie, PA
Built 1950 Load: 29.9 t ADT: 3,820
SR 505,PERRY HWY
FairOver: OVER MILL CREEK
MILL CREEK TOWNSHIP, Erie, PA
Built 1952 Load: 29.9 t ADT: 7,782
T-541 ABLES ROAD
FairOver: CROOKED CREEK
600' EAST OF HOLLIDAY RD, Erie, PA
Built 1911 Load: 29.9 t ADT: 105
HIGHLAND DR, T-995
FairOver: EDINBORO LAKE TRIB
WASHINGTON TWP., Erie, PA
Built 2013 Load: 29.9 t ADT: 30
SR 1050
FairOver: LITTLE CHAMPION CREEK
SALTLICK TOWNSHIP, Fayette, PA
Built 1938 Load: 29.9 t ADT: 1,470
SR 2019
FairOver: JONATHAN RUN
STEWART TOWNSHIP, Fayette, PA
Built 1938 Load: 29.9 t ADT: 207
SR 3012
FairOver: NORTH BRANCH BROWNS RUN
GERMAN TOWNSHIP, Fayette, PA
Built 1953 Load: 29.9 t ADT: 1,449
FOX HOLLOW ROAD
FairOver: GEORGES CREEK
0.9 MI SE OF US 119, Fayette, PA
Built 1979 Load: 29.9 t ADT: 600
KILLARNEY RD.
FairOver: MILL RUN
MILL RUN JUNCTION, Fayette, PA
Built 1918 Load: 29.9 t ADT: 100
PA 75; Path Valley
FairOver: BR.TUSCARORA CREEK
.25 MI.N.OF CONCORD, Franklin, PA
Built 1930 Load: 29.9 t ADT: 751
SR 1003
FairOver: CONOCOCHEAGUE CREEK
.5 MI.W.OF WOODSTOCK, Franklin, PA
Built 1970 Load: 29.9 t ADT: 5,072
Showing 3,601-3,650 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.