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 0092 TR 92
FairOver: MILLARD CREEK
LENOX TWP 50' S SR 2039, Susquehanna, PA
Built 1959 Load: 35.4 t ADT: 2,139
SR 49
FairOver: NORTH FORK CREEK
.75 MI. N OF WELLSBORO, Tioga, PA
Built 1948 Load: 35.4 t ADT: 3,953
SR 249
FairOver: OVER COWANESQUE RIVER
E.OF WESTFIELD-COWANESQUE, Tioga, PA
Built 1936 Load: 35.4 t ADT: 1,104
SR 287
FairOver: OVER BR BALDWIN RUN
3.5 MI N OF WELLSBORO, Tioga, PA
Built 1948 Load: 35.4 t ADT: 4,387
SR 0414
FairOver: BLOCKHOUSE CREEK
BOROUGH OF LIBERTY, Tioga, PA
Built 1957 Load: 35.4 t ADT: 268
SR 2017
FairOver: TAYLOR RUN
1 MI SE OF BLOSSBURG, Tioga, PA
Built 1954 Load: 35.4 t ADT: 1,184
SR 2022
FairOver: OVER TRIB. TO COREY CRK
2.5 MI SE OF MAINESBURG, Tioga, PA
Built 1949 Load: 35.4 t ADT: 229
SR 4005
FairOver: NORTH FORK CREEK
2 MI N OF POTTER BROOK, Tioga, PA
Built 1967 Load: 35.4 t ADT: 434
SR 0015 SBL
FairOver: OVER TURTLE CREEK
1.5 MI N OF WINFIELD, Union, PA
Built 1930 Load: 35.4 t ADT: 7,868
SR 1002
FairOver: OVER SPRUCE RUN
1 MI E OF MAZEPPA, Union, PA
Built 1948 Load: 35.4 t ADT: 2,562
SR 4009,SUNVILLE R
FairOver: OVER SUGAR CREEK E.BR.
OAKLAND TOWNSHIP, Venango, PA
Built 2004 Load: 35.4 t ADT: 229
SR 666
FairOver: OVER TIONESTA CREEK S BR
SHEFFIELD TOWNSHIP, Warren, PA
Built 1957 Load: 35.4 t ADT: 568
SR 2001,CHERRY GRV
FairOver: OVER TIONESTA CREEK
MEAD TOWNSHIP, Warren, PA
Built 1961 Load: 35.4 t ADT: 332
SR 4001,PICADILLY
FairOver: OVER WHITNEY RUN
SPRING CREEK TOWNSHIP, Warren, PA
Built 1960 Load: 35.4 t ADT: 504
SR 1010
FairOver: CHARTIERS CREEK
CECIL & PETERS TOWNSHIPS, Washington, PA
Built 1986 Load: 35.4 t ADT: 6,733
SR 2021
FairOver: BRANCH OF PIGEON CREEK
SOMERSET TOWNSHIP, Washington, PA
Built 1949 Load: 35.4 t ADT: 116
SR 2047
FairOver: LITTLE TENMILE CREEK
WEST BETHLEHEM TOWNSHIP, Washington, PA
Built 1970 Load: 35.4 t ADT: 77
SR 3022
FairOver: TENMILE CREEK
MORRIS TOWNSHIP, Washington, PA
Built 1960 Load: 35.4 t ADT: 186
SR 2010
FairOver: SEWICKLEY CREEK
HEMPFIELD TOWNSHIP, Westmoreland, PA
Built 1961 Load: 35.4 t ADT: 2,444
SR 3011
FairOver: Wheeling & Lake Erie R/R
ROSTRAVER TOWNSHIP, Westmoreland, PA
Built 1958 Load: 35.4 t ADT: 3,992
PA TPK (I-76)
FairOver: LYONS RUN;WB-502
WEST OF PLEASANT VALLEY, Westmoreland, PA
Built 1952 Load: 35.4 t ADT: 46,261
PA TPK (I-76)
FairOver: BYER'S RUN
WEST OF PLEASANT VALLEY, Westmoreland, PA
Built 1952 Load: 35.4 t ADT: 46,261
T689, Sunny Drive
FairOver: BELSON RUN
750' SOUTH OF SR 3093, Westmoreland, PA
Built 1985 Load: 35.4 t ADT: 1,100
CHURCH STREET
FairOver: BEAVER RUN
0.7 MI WEST OF SR 1061, Westmoreland, PA
Built 1920 Load: 35.4 t ADT: 150
I-83; SR 0083
FairOver: LITTLE CONEWAGO CREEK
1.5 MI S EXIT-28; I-83, York, PA
Built 1957 Load: 35.4 t ADT: 43,104
PA 181; SR 0181
FairOver: CONEWAGO CREEK
1.25 MI.N. OF MANCHESTER, York, PA
Built 1984 Load: 35.4 t ADT: 2,036
SR 3029
FairOver: MILL CREEK
NORTH YORK LOUCKS MILL RD, York, PA
Built 1938 Load: 35.4 t ADT: 6,160
SR 3072
FairOver: OIL CREEK
MENGES MILLS, York, PA
Built 1958 Load: 35.4 t ADT: 7,279
OLD MILL ROAD
FairOver: DOGWOOD RUN
.1W DILLSBURG/DOGWOOD RUN, York, PA
Built 1986 Load: 35.4 t ADT: 400
KUNKLE'S MILL ROAD
FairOver: CONEWAGO CREEK
2 MI.E.ROSSVILLE/CONEWAGO, York, PA
Built 1954 Load: 35.4 t ADT: 286
T377 BROWN RD.
FairOver: WEST BRANCH CODORUS CR.
N OF CODORUS/ N.CODORUS, York, PA
Built 1955 Load: 35.4 t ADT: 86
SR 8013, RAMP T
FairOver: MILL CREEK
PA462 ON RAMP TO I-83 S., York, PA
Built 1959 Load: 35.4 t ADT: 1,648
DUNCAN AVENUE
FairOver: GOURDHEAD RUN
200 FT W OF SR 8, Allegheny, PA
Built 2014 Load: 35.6 t ADT: 4,000
Station St.
FairOver: Moon Run
1200 ft North of SR 51, Allegheny, PA
Built 1990 Load: 35.6 t ADT: 100
NEW GALENA ROAD
FairOver: N.BRANCH NESHAMINY CREEK
.2 MI SW Rt 313 2922 C5, Bucks, PA
Built 2017 Load: 35.6 t ADT: 750
SR 4008
FairOver: QUITTAPAHILLA CREEK
3 MI.N.E. PALMYRA, Lebanon, PA
Built 1962 Load: 35.6 t ADT: 1,981
WAITZ ROAD
FairOver: CHERRYTREE RUN
RYND FARM, Venango, PA
Built 2012 Load: 35.6 t ADT: 100
T-455 OLD MILL RD.
FairOver: CATAWISSA CREEK
1MI NORTH OF BRANDONVILLE, Schuylkill, PA
Built 1927 Load: 36.0 t ADT: 50
PA 31
FairOver: EAST BRANCH COXES CREEK
0.14 MILE EAST OF PA 281N, Somerset, PA
Built 2012 Load: 36.0 t ADT: 13,258
SR 1009
FairOver: BERMUDIAN CREEK
2 MI. N.E. OF HEIDLERSBRG, Adams, PA
Built 2011 Load: 36.3 t ADT: 420
Veterans Bridge
FairOver: ALLEGHENY RIVER
Veterans Bridge, Allegheny, PA
Built 1986 Load: 36.3 t ADT: 59,292
STATE STREET
FairOver: LOBBS RUN
440001 AT FLOREFFE VFD, Allegheny, PA
Built 1999 Load: 36.3 t ADT: 500
Becks Run Road
FairOver: Flaugherty Run
70' fr Flaugherty Run Rd, Allegheny, PA
Built 1998 Load: 36.3 t ADT: 50
T-666 BARKS HILL
FairOver: SOUTH BRANCH PLUM CREEK
1500 feet s. of SR 4009, Armstrong, PA
Built 2001 Load: 36.3 t ADT: 140
EASTER ROAD
FairOver: IRISH CREEK
1 MILE WEST OF MOHRSVILLE, Berks, PA
Built 1980 Load: 36.3 t ADT: 90
SOUTH PARK ROAD
FairOver: TOHICKON CREEK
NOCKAMIXON STATE 10D09, Bucks, PA
Built 1976 Load: 36.3 t ADT: 1,457
Johns Way
FairOver: Branch of Pine Run
Buckingham2923-C6, Bucks, PA
Built 1990 Load: 36.3 t ADT: 100
PAOLI PIKE
FairOver: BRANCH RIDLEY CREEK
1MI.E.CHESTER RD. 33A02, Chester, PA
Built 1946 Load: 36.3 t ADT: 7,882
STEELVILLE ROAD
FairOver: OCTORARO CREEK
NEAR STEELVILLE 35D06, Chester, PA
Built 1941 Load: 36.3 t ADT: 475
T-411 BEAVER FURNA
FairOver: DEER CREEK
0.9 mi N, int w/ SR 4001, Clarion, PA
Built 1910 Load: 36.3 t ADT: 50
Showing 5,051-5,100 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.