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 2001 (LR 48009)
FairOver: EAST BRANCH SAUCON CREEK
NEAR INT. WITH APPLE ST., Northampton, PA
Built 1934 Load: 31.8 t ADT: 859
SR 4003 (LR 48061)
FairOver: HOKENDAUQUA CREEK
1.7 MI.N.OF PA 329, Northampton, PA
Built 1949 Load: 31.8 t ADT: 3,303
SR 4014 (LR 48043)
FairOver: HOKENDAUQUA CREEK
W.SCENIC DRIVE, Northampton, PA
Built 1935 Load: 31.8 t ADT: 647
30TH STREET
FairOver: AMTRAK & CONRAIL LINES
W.SIDE 30TH ST.STA3590A07, Philadelphia, PA
Built 1933 Load: 31.8 t ADT: 24,728
SR 0006 TR 6
FairOver: BLOOMING GROVE CREEK
LACKAWAXEN TP 2 M W TR739, Pike, PA
Built 1926 Load: 31.8 t ADT: 2,771
T-371 BUTTER CR RD
FairOver: HONEOYE CREEK
0.14 MI FROM LR 52014, Potter, PA
Built 1999 Load: 31.8 t ADT: 51
T-725 PHEASANT RUN
FairOver: PINE CREEK
JUST NE OF RTE. 61, Schuylkill, PA
Built 1984 Load: 31.8 t ADT: 175
SR 522
FairOver: TRIB TO BEAVER CREEK
1 MI W OF BEAVERTOWN, Snyder, PA
Built 1929 Load: 31.8 t ADT: 6,025
SR 87
FairOver: OVER KETCHUM RUN
3 MI E OF FORKSVILLE, Sullivan, PA
Built 1942 Load: 31.8 t ADT: 602
SR 0547 TR 547
FairOver: LITTLE BUTLER CREEK
JACKSON TWP 1.4 M S TR492, Susquehanna, PA
Built 1954 Load: 31.8 t ADT: 214
SR 1037
FairOver: TRIB OF DUBOIS CREEK
LIBERTY TP 1.5M N SR 1018, Susquehanna, PA
Built 1950 Load: 31.8 t ADT: 41
SR 2032
FairOver: NORFOLK SOUTHERN RR
BROOKLYN TWP .6 M W TR 11, Susquehanna, PA
Built 1913 Load: 31.8 t ADT: 64
SR 3033
FairOver: TERRY CREEK
RUSH TWP .8 M N TR 706, Susquehanna, PA
Built 1974 Load: 31.8 t ADT: 61
US TR 15
FairOver: OVER MITCHELL CREEK
2.5 MI N OF TIOGA BORO, Tioga, PA
Built 1948 Load: 31.8 t ADT: 3,182
SR 1022
FairOver: OVER ALLEN CREEK
1 MI NW OF MILLERTON, Tioga, PA
Built 1957 Load: 31.8 t ADT: 131
SR 2022
FairOver: OVER CANOE CAMP CREEK
2.5 MI E OF COVINGTON, Tioga, PA
Built 1962 Load: 31.8 t ADT: 694
SR 3014
FairOver: TRIB ZIMMERMAN CREEK
1 MI NE OF NAUVOO, Tioga, PA
Built 1957 Load: 31.8 t ADT: 294
T-787 LAWRENCE TWP
FairOver: MUTTON LANE CREEK
1.2 MI. E. TIOGA JUNCTION, Tioga, PA
Built 1974 Load: 31.8 t ADT: 150
T-339
FairOver: CUSTARD RUN
.2 MI.N.E.OF MORRIS, Tioga, PA
Built 1950 Load: 31.8 t ADT: 105
T-496
FairOver: HARRISON RUN
VILLAGE OF HOYTVILLE, Tioga, PA
Built 1930 Load: 31.8 t ADT: 100
T-462
FairOver: STONY FORK CREEK
0.9 MI NW OF CHARLESTON, Tioga, PA
Built 1983 Load: 31.8 t ADT: 115
SR 0045
FairOver: OVER BULL RUN
1 MI W OF LEWISBURG, Union, PA
Built 1937 Load: 31.8 t ADT: 11,961
SR 1003
FairOver: OVER LITTLE BUFFALO CRK.
1.5 MI N KELLY CROSSROADS, Union, PA
Built 1936 Load: 31.8 t ADT: 431
SPRUCE RUN ROAD
FairOver: SPRUCE RUN
0.5 MI SW RUNNING GAP RD, Union, PA
Built 1935 Load: 31.8 t ADT: 15
SR 6,GRAND ARMY HY
FairOver: OVER IRVINE RUN
BROKENSTRAW TOWNSHIP, Warren, PA
Built 1968 Load: 31.8 t ADT: 7,898
SR 1004,VALENTINE
FairOver: OVER RHINE RUN
FARMINGTON TOWNSHIP, Warren, PA
Built 1965 Load: 31.8 t ADT: 254
SR 3007 DAVEY HILL
FairOver: OVER MILL RACE RUN
PITTSFIELD TOWNSHIP, Warren, PA
Built 1941 Load: 31.8 t ADT: 727
SR 0070
FairOver: ABANDONED RAILROAD
DONEGAL TOWNSHIP, Washington, PA
Built 1961 Load: 31.8 t ADT: 12,124
SR 0980
FairOver: BRANCH OF MILLERS RUN
CECIL TOWNSHIP, Washington, PA
Built 1953 Load: 31.8 t ADT: 2,730
SR 3006
FairOver: BUFFALO CREEK
BUFFALO TOWNSHIP, Washington, PA
Built 1946 Load: 31.8 t ADT: 98
CECIL ROAD
FairOver: CHARTIERS CREEK TRIB
300' SOUTH OF SR 980, Washington, PA
Built 1957 Load: 31.8 t ADT: 300
SR 0196 TR 196
FairOver: BUTTERNUT CREEK
STERLING TWP 1M S SR 3002, Wayne, PA
Built 1954 Load: 31.8 t ADT: 1,175
SR 0652 TR 652
FairOver: INDIAN ORCHARD BROOK
TEXAS TWP .3 M N TR 6, Wayne, PA
Built 1964 Load: 31.8 t ADT: 6,910
SR 1007
FairOver: BR OF S BR CALKINS CREEK
DAMASCUS TWP .9 E SR 1019, Wayne, PA
Built 1950 Load: 31.8 t ADT: 537
SR4024 EQNNK CK RD
FairOver: BR OF EQUINUNK CREEK
BUCKNGHM TWP .5M W SR4007, Wayne, PA
Built 1934 Load: 31.8 t ADT: 140
SR 1019
FairOver: BRANCH OF HANNAS RUN
LIGONIER TOWNSHIP, Westmoreland, PA
Built 1960 Load: 31.8 t ADT: 160
SR 1028
FairOver: LITTLE CRABTREE CREEK
UNITY TOWNSHIP, Westmoreland, PA
Built 1950 Load: 31.8 t ADT: 846
SR 3021
FairOver: WEBSTER HOLLOW RUN
ROSTRAVER TOWNSHIP, Westmoreland, PA
Built 1934 Load: 31.8 t ADT: 3,516
T746, Weber Street
FairOver: TRIBUTARY OF BRUSH CREEK
55' NORTH OF SR 130, Westmoreland, PA
Built 1957 Load: 31.8 t ADT: 1,110
T872
FairOver: Jacobs Creek
BTW T413 & SR2025, Westmoreland, PA
Built 1920 Load: 31.8 t ADT: 100
SR 3070 blk rk.rd.
FairOver: LAKE MARBURG
2.5 MILE SE OF HANOVER, York, PA
Built 1967 Load: 31.8 t ADT: 2,992
SR 4011
FairOver: LITTLE CONEWAGO
2.5 MI.N.E. OF DOVER, York, PA
Built 1960 Load: 31.8 t ADT: 5,558
SR 4045
FairOver: DOGWOOD RUN
1 MILE WEST OF DILLSBURG, York, PA
Built 1949 Load: 31.8 t ADT: 3,758
PERSHING AVENUE
FairOver: WILLIS RUN
PERSHING AVE WILLIS RUN, York, PA
Built 1955 Load: 31.8 t ADT: 750
TR 462;MARKET ST.
FairOver: CODORUS CREEK
YORK CITY CODORUS CR, York, PA
Built 1951 Load: 31.8 t ADT: 22,000
S. MAIN STREET
FairOver: MANHATTAN RUN
MAIN ST;MANHATT RUN, York, PA
Built 1931 Load: 31.8 t ADT: 1,500
T-765, DOBBS ROAD
FairOver: FEDERAL RUN
2 MI N LITTLE COOLEY, Crawford, PA
Built 2011 Load: 32.4 t ADT: 50
SR 2014 W 4TH ST
FairOver: OVER LYCOMING CREEK
CITY OF WMSPT., W.4TH ST., Lycoming, PA
Built 1955 Load: 32.4 t ADT: 5,504
SR 1005 Latimore r
FairOver: BERMUDIAN CREEK
PONDTOWN MILL, Adams, PA
Built 1910 Load: 32.7 t ADT: 124
UNION AV
FairOver: BR.ROBINSON RUN
@ INTERS.W\SR 3048, Allegheny, PA
Built 1925 Load: 32.7 t ADT: 8,632
Showing 3,951-4,000 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.