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
CENTER HIGHWAY
FairOver: TINKER RUN
AT MAIN ST INTERSECT, Westmoreland, PA
Built 1979 Load: 13.6 t ADT: 6,600
BUFFALO VALLEY RD
FairOver: BRANCH CODORUS CREEK
.2NE JEF'SN/BR CODORUS CK, York, PA
Built 1950 Load: 13.6 t ADT: 300
GARVINE MILL RD.
FairOver: BALD EAGLE CREEK
1.1S BALD EAGLE/B.E.CR., York, PA
Built 1961 Load: 13.6 t ADT: 152
MUDDY CREEK RD.
FairOver: SOUTH BRANCH MUDDY CREEK
1 S HIGH ROCK/S.BR.MUDDY, York, PA
Built 1954 Load: 13.6 t ADT: 44
WATERWORKS ROAD
FairOver: WILLOUGHBY RUN
IMMEDIATELY WEST OF RED R, Adams, PA
Built 1930 Load: 14.5 t ADT: 1
SR 77,STATE STREET
FairOver: OVER MUDDY CREEK TRIB
ATHENS TOWNSHIP, Crawford, PA
Built 1961 Load: 14.5 t ADT: 1,013
T-330 VALLEY GLEN
FairOver: QUITTAPAHILLA CREEK
AT GLEN / PATTON RD INTER, Lebanon, PA
Built 1939 Load: 14.5 t ADT: 200
CAMPING ROAD
FairOver: LITTLE PINE CREEK
700 FT NE OF SR 4001, Lycoming, PA
Built 1975 Load: 14.5 t ADT: 100
SR 3018,WALNUT ST
FairOver: OVER NS RR / SHENANGO R.
SHARPSVILLE BOROUGH, Mercer, PA
Built 1986 Load: 14.5 t ADT: 5,858
FOREST HILL DRIVE
FairOver: WILLOW RUN
300FT W OF WILLOW RUN RD, Montgomery, PA
Built 1985 Load: 14.5 t ADT: 100
CONN SR1004&CR620S
FairOver: DELAWARE River
RIVERTON PA-BELVIDERE NJ, Northampton, PA
Built 1904 Load: 14.5 t ADT: 4,500
SR 3009
FairOver: Shermans Creek
NEAR CENTRE, Perry, PA
Built 1899 Load: 14.5 t ADT: 195
BACK HOLLOW ROAD
FairOver: SHAEFFER RUN
3 SE N GRMNTWN/SHAEFFER R, Perry, PA
Built 2019 Load: 14.5 t ADT: 50
SR4022 CMP CRBY RD
FairOver: N BR WYALUSING CREEK
MIDLETWN TWP .1M E TR 858, Susquehanna, PA
Built 1964 Load: 14.5 t ADT: 54
T-318
FairOver: ELK RUN WEST
VILLAGE OF WATROUS, Tioga, PA
Built 1925 Load: 14.5 t ADT: 10
T-581,STARR ROAD
FairOver: OVER PINE RUN
RICHLAND TOWNSHIP, Venango, PA
Built 1990 Load: 14.5 t ADT: 50
SR 1006
FairOver: PETERS CREEK
FINLEYVILLE / UNION TWP, Washington, PA
Built 1984 Load: 14.5 t ADT: 14,872
MCCLAREN BRIDGE
FairOver: RACCOON CREEK
600' NORTH OF SR 4004, Washington, PA
Built 2000 Load: 14.5 t ADT: 40
T-433 HAMETOWN RD
FairOver: ROCK CREEK
1 MI NE GLEN ROCK, York, PA
Built 1970 Load: 14.5 t ADT: 200
ACCESS ROAD
FairOver: SHY BEAVER CREEK
10 MI SW HUNTINGDON, PA, Huntingdon, PA
Built 1938 Load: 15.2 t ADT: 250
T-571 MILLCREEK RD
FairOver: MILL CREEK
2.02 mi N, int w/ SR 1011, Clarion, PA
Built 1959 Load: 15.4 t ADT: 200
SR 219-US 219
FairOver: BEAVER RUN
CITY OF DUBOIS, Clearfield, PA
Built 1962 Load: 15.4 t ADT: 12,655
SR 1013 ERDMAN RD.
FairOver: PINE CREEK
3 MI NE OF GRATZ, Dauphin, PA
Built 1974 Load: 15.4 t ADT: 1,052
SR 2004
FairOver: TONOLOWAY CREEK
2.5 MI.E.OF WARFORDSBURG, Fulton, PA
Built 1988 Load: 15.4 t ADT: 154
TOWNSHIP ROAD 406
FairOver: RUFF CREEK
SOUTH OF HUPE, Greene, PA
Built 1914 Load: 15.4 t ADT: 50
SR 1020 meadow val
FairOver: MIDDLE CREEK
1MI N MILLWAY, Lancaster, PA
Built 1964 Load: 15.4 t ADT: 2,206
BYERLAND CHURCH RD
FairOver: PEQUEA CREEK
0.2 MI. WEST OF S.R. 272, Lancaster, PA
Built 1990 Load: 15.4 t ADT: 260
SR 2007 (LR 39016)
FairOver: L.LEHIGH & TOWPATH
OXFORD DRIVE, Lehigh, PA
Built 1960 Load: 15.4 t ADT: 7,791
WATER WHEEL RD
FairOver: TRIB TO LIZARD CREEK
WEST OF LEIBYVILLE, Schuylkill, PA
Built 1950 Load: 15.4 t ADT: 50
T611,DUNMYER ROAD
FairOver: BEAVER DAM CREEK
1.5 MI.SW.OF STOYSTOWN, Somerset, PA
Built 1964 Load: 15.4 t ADT: 60
SR 4008
FairOver: LAUREL LAKE CREEK
SILVER LK TP 1.7M E TR167, Susquehanna, PA
Built 1959 Load: 15.4 t ADT: 391
T-603 (BALDWIN RD)
FairOver: WYALUSING CREEK
2.5 MI WEST OF RUSH, Susquehanna, PA
Built 1980 Load: 15.4 t ADT: 75
T-616 (CTY BR # 2)
FairOver: CROOKED CREEK
VILLAGE OF LITTLE MARSH, Tioga, PA
Built 1900 Load: 15.4 t ADT: 150
T-414
FairOver: WHEELING CREEK TRIB
INTERSECTION W/T414, Washington, PA
Built 1887 Load: 15.4 t ADT: 50
SR 0006 TR 6
FairOver: LACKAWAXEN RIVER
HAWLEY BORO JCT SR 2004, Wayne, PA
Built 1943 Load: 15.4 t ADT: 6,850
SLOAN SCHOOL ROAD
FairOver: HAYMAKER RUN
ENTRANCE TO SLOAN SCHOOL, Westmoreland, PA
Built 1960 Load: 15.4 t ADT: 400
SR 4019
FairOver: BEAVER CREEK
.8 MI SOUTH OF PA 74, York, PA
Built 1961 Load: 15.4 t ADT: 2,205
GARRISTON ROAD
FairOver: BENNETT RUN
1.5 S.E.LEWBRY/BENNETT RN, York, PA
Built 1972 Load: 15.4 t ADT: 600
MOUNTAINSIDE ROAD
FairOver: LAUREL RUN
TEMPLE, Berks, PA
Built 1976 Load: 16.3 t ADT: 150
BRIDGE ROAD
FairOver: CONODOGUINET CREEK
1.6 W W.FRVW/CONODGUINET, Cumberland, PA
Built 1966 Load: 16.3 t ADT: 678
HASKELL HILL T-559
FairOver: FRENCH CREEK TRIB
1/2 MI NE OF HOPSON HILL, Erie, PA
Built 1979 Load: 16.3 t ADT: 130
WENGER ROAD
FairOver: WILSON RUN
1 MI SW OF SR 4010, Franklin, PA
Built 1962 Load: 16.3 t ADT: 200
T369, MILL LANE
FairOver: GREAT TROUGH CREEK
2 MI.SW.OF CASSVILLE, Huntingdon, PA
Built 1988 Load: 16.3 t ADT: 79
HUNSECKER RD.
FairOver: CONESTOGA RIVER
HUNSECKER, Lancaster, PA
Built 1974 Load: 16.3 t ADT: 995
SR 4004
FairOver: CONOY CREEK
STACKTOWN, Lancaster, PA
Built 1974 Load: 16.3 t ADT: 495
T700 POOL FORGE RD
FairOver: CONESTOGA RIVER TRIB
1/2 MI SOUTH OF SR 23, Lancaster, PA
Built 1963 Load: 16.3 t ADT: 720
PINKERTON RD
FairOver: LITTLE CHIQUES CREEK
1 MILE NW OF SR 4003, Lancaster, PA
Built 1883 Load: 16.3 t ADT: 465
WALNUT STREET
FairOver: SNITZ CREEK
WALNUT ST. SNITZ CR., Lebanon, PA
Built 1960 Load: 16.3 t ADT: 1,000
SR 1002,FAIRVIEW R
FairOver: OVER OTTER CREEK
FAIRVIEW TOWNSHIP, Mercer, PA
Built 1966 Load: 16.3 t ADT: 859
SR 4003,WASSER RD.
FairOver: OVER SHENANGO RIVER
WEST SALEM TOWNSHIP, Mercer, PA
Built 1914 Load: 16.3 t ADT: 304
Showing 2,651-2,700 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.