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
T-936; BEAVER LANE
FairOver: STONEY RUN
NWBRY/WRGTN; STONEY RUN, York, PA
Built 1950 Load: 19.1 t ADT: 15
T-852 WHITE OAK DR
FairOver: TOBY CREEK
1.5 mi W, int w/ SR1005, Clarion, PA
Built 1941 Load: 20.0 t ADT: 320
DAM ROAD
FairOver: ABANDONED RAILROAD
PYMATUNING STATE PARK, Crawford, PA
Built 1968 Load: 20.0 t ADT: 280
I-81 NB; SR 0081
FairOver: Letort Spring & Trail
0.2 MI.N. OF PA 34, Cumberland, PA
Built 1962 Load: 20.0 t ADT: 27,794
SR 2011
FairOver: FIKE RUN
WHARTON TOWNSHIP, Fayette, PA
Built 1942 Load: 20.0 t ADT: 479
PA309 (LR 226)
FairOver: MILL CREEK
1.7 MI.N.OF PA873, Lehigh, PA
Built 1962 Load: 20.0 t ADT: 4,479
SHIMERVILLE ROAD
FairOver: LEIBERTS CREEK
WEST OF PA AVENUE EMMAUS, Lehigh, PA
Built 1987 Load: 20.0 t ADT: 2,100
T-270
FairOver: GREGS RUN
0.7 MI. SE OF HUGHSVILLE, Lycoming, PA
Built 1970 Load: 20.0 t ADT: 200
PA 191(APPL.1019)
FairOver: BUSHKILL CREEK
NEAR BORO LINE, Northampton, PA
Built 1970 Load: 20.0 t ADT: 7,554
BRODHEAD ROAD
FairOver: MONOCACY CREEK
AT SR 191 & 22, Northampton, PA
Built 1970 Load: 20.0 t ADT: 12,000
CREEK ROAD
FairOver: MONOCACY CREEK
WEST OF PA 987, Northampton, PA
Built 1976 Load: 20.0 t ADT: 200
DELAWARE EXPWAY.
FairOver: CSX RAILROAD
EAST BROAD STREET 3700D07, Philadelphia, PA
Built 1972 Load: 20.0 t ADT: 153,403
SR 4017
FairOver: OVER LOSEY CREEK
1.5 MI NW OF KEENEYVILLE, Tioga, PA
Built 1979 Load: 20.0 t ADT: 479
SR 2027
FairOver: SOUTH BR. OF MAPLE CREEK
TWILIGHT BOROUGH, Washington, PA
Built 1958 Load: 20.0 t ADT: 4,375
SR 4051
FairOver: CHARTIERS CREEK
CANTON TOWNSHIP, Washington, PA
Built 1970 Load: 20.0 t ADT: 2,678
LEATHERMAN BRIDGE
FairOver: PIGEON CREEK trib
1000' EAST OF TWP RD 447, Washington, PA
Built 1890 Load: 20.0 t ADT: 150
EBENEZER BRIDGE
FairOver: MINGO CREEK
MINGO CREEK COUNTY PARK, Washington, PA
Built 1949 Load: 20.0 t ADT: 200
SR 2043
FairOver: FOURMILE RUN
LIGONIER TOWNSHIP, Westmoreland, PA
Built 1961 Load: 20.0 t ADT: 573
CROWFOOT RD
FairOver: HAYMAKER RUN
AT SR 4033 INTERSECTION, Westmoreland, PA
Built 1975 Load: 20.0 t ADT: 2,000
SHIPPENSBURG ROAD
FairOver: MUD RUN
1.3 SW KRALLTOWN/MUD RUN, York, PA
Built 1966 Load: 20.0 t ADT: 68
US 30 WB; Arsenal
FairOver: CODORUS CREEK
0.3 MI E OF I-83, York, PA
Built 1969 Load: 20.0 t ADT: 19,855
LOUISIANA AVE
FairOver: SMALL STREAM
S OF KENTUCKY AVE EXT, Franklin, PA
Built 1942 Load: 20.7 t ADT: 40
FORT DUQ BR (LOW)
FairOver: FT DUQ BRDG NB, ALLEGH R
Fort Duquesne Bridge, Allegheny, PA
Built 1959 Load: 20.9 t ADT: 18,158
SR 2047(LR 663)
FairOver: SCHUYLKILL RIVER
VILLAGE OF MONOCACY, Berks, PA
Built 1914 Load: 20.9 t ADT: 4,558
LLOYD AVE (T-340)
FairOver: BEAVER CREEK
0.7 Mi S US-322 3471-E10, Chester, PA
Built 1919 Load: 20.9 t ADT: 6,248
CONTENTION LANE
FairOver: CHESTER VALLEY TRAIL
0.1 Mi S SR 252 3365-J10, Chester, PA
Built 1900 Load: 20.9 t ADT: 720
SR 4009
FairOver: R J CORMAN/ABANDONED R/R
SALEM, Clearfield, PA
Built 1953 Load: 20.9 t ADT: 294
T-332 RYAN RD
FairOver: CURRY RUN
1.5 MI EAST OF SR 3009, Clearfield, PA
Built 1960 Load: 20.9 t ADT: 20
T-409 MIFFLIN BR#1
FairOver: TEN MILE RUN
2.1 M.SSW OF MIFFLINVILLE, Columbia, PA
Built 1940 Load: 20.9 t ADT: 120
SR 89,CHURCH RUN
FairOver: OVER SHIRLEY RUN
ROME TOWNSHIP, Crawford, PA
Built 1952 Load: 20.9 t ADT: 827
BRIDGE RD, T-409
FairOver: CONODOGUINET CREEK
2NE NWVLLE/CONODOGUINET, Cumberland, PA
Built 1961 Load: 20.9 t ADT: 300
GARNES RD
FairOver: W BR CONOCOCHEAGUE CREEK
1.3 MILES NE OF SR 416, Franklin, PA
Built 1970 Load: 20.9 t ADT: 150
T-344,HARPERS ROAD
FairOver: THREE LICK CREEK
1.5 MI.NE.OF SHADE GAP, Huntingdon, PA
Built 1948 Load: 20.9 t ADT: 25
T-563 RAILROAD ST
FairOver: N. BRANCH TWO LICK CREEK
BTW SR1012 & T858, Indiana, PA
Built 1975 Load: 20.9 t ADT: 50
SR 4025 Colebrook
FairOver: AMTRAK
Rheems, Lancaster, PA
Built 1987 Load: 20.9 t ADT: 9,367
I-78 WB; SR 0078
FairOver: SWATARA CREEK
2 MI.E. OF I-81, Lebanon, PA
Built 1968 Load: 20.9 t ADT: 14,222
T-686
FairOver: ROCK RUN
1.6 MI NE OF GLEN MAWR, Lycoming, PA
Built 1920 Load: 20.9 t ADT: 50
SR 2025,N LIBERTY
FairOver: OVER BLACK RUN
LIBERTY TOWNSHIP, Mercer, PA
Built 1952 Load: 20.9 t ADT: 1,643
T-393, DECATUR RD.
FairOver: TRIB OF JACKS CREEK
250 FT NORTHEAST OF T460, Mifflin, PA
Built 1935 Load: 20.9 t ADT: 77
PA 191 (LR 169)
FairOver: PARADISE CREEK
NEAR INT.PA 715, Monroe, PA
Built 1957 Load: 20.9 t ADT: 4,934
I-380 NB(LR 1002)
FairOver: TOBYHANNA CREEK
SOUTH OF EXIT 8(7)-PA.423, Monroe, PA
Built 1969 Load: 20.9 t ADT: 11,339
T-603
FairOver: PARADISE CREEK
0.5 M.S OF POCONO GARDENS, Monroe, PA
Built 1956 Load: 20.9 t ADT: 157
KRIEBEL ROAD
FairOver: TRIB. TOWAMENCIN CREEK
0.2MI E OF BUSTARD RD, Montgomery, PA
Built 1970 Load: 20.9 t ADT: 3,000
SR 4009
FairOver: OVER SHAMOKIN CREEK
1.5 MI EAST OF SUNBURY, Northumberland, PA
Built 1974 Load: 20.9 t ADT: 680
WALNUT LANE
FairOver: WISSAHICKON CREEK
CHESTNUT HILL 3479 H05, Philadelphia, PA
Built 1907 Load: 20.9 t ADT: 16,571
US 209 (LR 199)
FairOver: MIDDLE CREEK
TREMONT BORO, Schuylkill, PA
Built 1925 Load: 20.9 t ADT: 2,192
T-380
FairOver: BUFFALO CREEK
1.2 Mi NNE OF MIFFLINBURG, Union, PA
Built 1970 Load: 20.9 t ADT: 162
T-462,SMITH ROAD
FairOver: LITTLE SCRUBGRASS CREEK
SCRUBGRASS TOWNSHIP, Venango, PA
Built 1900 Load: 20.9 t ADT: 25
MAIN PARK RD
FairOver: W BR TIONESTA CREEK
CHAPMAN STATE PARK, Warren, PA
Built 1988 Load: 20.9 t ADT: 20
SR 2007
FairOver: BANE CREEK
AMWELL TOWNSHIP, Washington, PA
Built 1939 Load: 20.9 t ADT: 121
Showing 2,801-2,850 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.