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 1018,MLLDGVLL.R
FairOver: OVER LAKE WILHELM
DEER CREEK TOWNSHIP, Mercer, PA
Built 1969 Load: 24.5 t ADT: 631
SR 1003 (LR 45080)
FairOver: CRANBERRY RUN
@ PINEBROOK & HALLET RDS., Monroe, PA
Built 1932 Load: 24.5 t ADT: 3,989
PAWLINGS ROAD
FairOver: SCHUYLKILL RIVER
.9 Mi W of Pa-23 3365-E2, Montgomery, PA
Built 1987 Load: 24.5 t ADT: 12,103
SAND TRAP DRIVE
FairOver: LANDIS CREEK
0.2 MI W OF LEWIS RD, Montgomery, PA
Built 1993 Load: 24.5 t ADT: 250
JUSTIN DRIVE
FairOver: SAW MILL RUN
0.1 MI E OF SHEFFIELD DR, Montgomery, PA
Built 1985 Load: 24.5 t ADT: 100
SNOW HILL ROAD
FairOver: TRIB. HOKENDAUQUA CREEK
EAST OF KREIDERSVILLE, Northampton, PA
Built 1980 Load: 24.5 t ADT: 250
T-572 TURBOT TWP.
FairOver: MUDDY RUN
0.5 MI N OF INT T589 T572, Northumberland, PA
Built 1969 Load: 24.5 t ADT: 50
BROAD STREET
FairOver: SEPTA
NORTH PHILADELPHIA3590F02, Philadelphia, PA
Built 1921 Load: 24.5 t ADT: 54,684
US 206
FairOver: DELAWARE RIVER
MILFORD BOROUGH, Pike, PA
Built 1953 Load: 24.5 t ADT: 7,000
PA61(LR 141)
FairOver: LITTLE SCHUYLKILL RIVER
VILLAGE OF MOLINO, Schuylkill, PA
Built 1959 Load: 24.5 t ADT: 21,030
I-81 NB (LR 1005)
FairOver: SWATARA CREEK
0.5 MI. S. EXIT 100 (31), Schuylkill, PA
Built 1968 Load: 24.5 t ADT: 11,531
RAMP S TO NB 81
FairOver: READING & NORTHERN RR
MCADOO INT. RAMP TO NB 81, Schuylkill, PA
Built 1967 Load: 24.5 t ADT: 4,056
T310,CAMP GROUND R
FairOver: WHITES CREEK
1 MI.S.OF HARNEDSVILLE, Somerset, PA
Built 1970 Load: 24.5 t ADT: 50
T-800, Abex Road
FairOver: Quemahoning Creek
1.0 mi South of Benson, Somerset, PA
Built 1960 Load: 24.5 t ADT: 200
SR 3005
FairOver: OVER KETTLE CREEK
4 MI S. OF HILLSGROVE, Sullivan, PA
Built 1958 Load: 24.5 t ADT: 52
T612 Brickhouse Rd
FairOver: GAYLORD CREEK
4 MI SW OF FRIENDSVILLE, Susquehanna, PA
Built 1903 Load: 24.5 t ADT: 50
SR4024 ELKHORN RD
FairOver: OVER CUMMINGS CREEK
1.25 MI N FARMINGTON HILL, Tioga, PA
Built 1954 Load: 24.5 t ADT: 201
US TR 15
FairOver: OVER WINFIELD CREEK
VILLAGE OF WINFIELD, Union, PA
Built 1930 Load: 24.5 t ADT: 16,071
T-389 CTY BR # 07
FairOver: BLACK RUN
0.8 MI. NW OF MAZEPPA, Union, PA
Built 1936 Load: 24.5 t ADT: 228
T-522 (CTY BR # 3)
FairOver: WHITE DEER CREEK
0.2 MI. NE OF WHITE DEER, Union, PA
Built 1974 Load: 24.5 t ADT: 60
SR 4005
FairOver: HARMON CREEK
JEFFERSON & HANOVER TWPS., Washington, PA
Built 1942 Load: 24.5 t ADT: 254
NOTTINGHAM BRIDGE
FairOver: MINGO CREEK TRIBUTARY
150' SOUTH OF SR 1016, Washington, PA
Built 1950 Load: 24.5 t ADT: 400
MT PLEASANT STREET
FairOver: JACKS RUN
BTW S URANIA & S MAIN, Westmoreland, PA
Built 1983 Load: 24.5 t ADT: 4,000
SR 0307 TR 307
FairOver: BUTTERMILK CREEK
FALLS TWP 100' S SR 2023, Wyoming, PA
Built 1924 Load: 24.5 t ADT: 2,788
SR 2087
FairOver: EAST BRANCH CODORUS CR
2 MILE EAST OF LOGANVILLE, York, PA
Built 1934 Load: 24.5 t ADT: 579
SR 4001
FairOver: WILLIS RUN
1 MI SOUTH OF US30, York, PA
Built 1941 Load: 24.5 t ADT: 9,955
SUNNYSIDE RD
FairOver: CODORUS CREEK
CDRS CR-N CDRS/JACKSON TP, York, PA
Built 1959 Load: 24.5 t ADT: 158
WINTERS ROAD
FairOver: FISHING CREEK
1.5 MI EAST OF WINDSOR, York, PA
Built 1996 Load: 24.5 t ADT: 100
SOUTH PENN STREET
FairOver: CODORUS CREEK
S PENN; CODORUS CR; YORK, York, PA
Built 1963 Load: 24.5 t ADT: 3,931
WATER STREET
FairOver: N BR MUDDY CREEK
WATER ST OVER MUDDY CREEK, York, PA
Built 1981 Load: 24.5 t ADT: 300
FR 145
FairOver: LITTLE SALMON CREEK
4.1 MILES N OF SR 3004, Forest, PA
Built 1988 Load: 24.9 t ADT: 10
SR 8082 SB
FairOver: N/A
Highland Park Bridge, Allegheny, PA
Built 1940 Load: 25.4 t ADT: 3,973
SR 8082
FairOver: N/A
Highland Park Bridge, Allegheny, PA
Built 1940 Load: 25.4 t ADT: 23,641
SR 99-I 99
FairOver: SEDA-COG/NIT&BALD EGL RR
1 MILE WEST PORT MATILDA, Centre, PA
Built 2006 Load: 25.4 t ADT: 6,883
HALL ROAD
FairOver: BRANCH BIG ELK CREEK
0.7 MI N BALT PK 3797-K10, Chester, PA
Built 1955 Load: 25.4 t ADT: 280
T-399 CLEAR RUN RD
FairOver: CLEAR RUN
300 FT NE OF T-405, Clearfield, PA
Built 1974 Load: 25.4 t ADT: 1,280
SR 120-PA 120
FairOver: NORFOLK AND SOUTHERN
RENOVO BORO, Clinton, PA
Built 1970 Load: 25.4 t ADT: 1,560
T-354 RAG VALLEY
FairOver: FISHING CREEK
0.4 MI SW OF MACKEYVILLE, Clinton, PA
Built 1974 Load: 25.4 t ADT: 50
T-307
FairOver: KETTLE CREEK
3.1 MI N ALVIN R BUSH DAM, Clinton, PA
Built 1899 Load: 25.4 t ADT: 125
SR 77,STATE STREET
FairOver: OVER WOODCOCK CREEK TRIB
RICHMOND TOWNSHIP, Crawford, PA
Built 1929 Load: 25.4 t ADT: 2,040
SR 1039,RICEVILLE
FairOver: OVER MOSEY RUN
BLOOMFIELD TOWNSHIP, Crawford, PA
Built 1941 Load: 25.4 t ADT: 496
114 Willow Mill Rn
FairOver: CONODOGUINET CREEK
HOGESTOWN, Cumberland, PA
Built 1974 Load: 25.4 t ADT: 21,985
HARMONY HALL,T-420
FairOver: LETORT SPRING RUN
2 NE CARLISLE/LETRT SPRGS, Cumberland, PA
Built 1937 Load: 25.4 t ADT: 5,000
SHEETZ ROAD
FairOver: POWELL CREEK
.7S ENTERLINE/POWELL CRK., Dauphin, PA
Built 1974 Load: 25.4 t ADT: 100
DARBY ROAD
FairOver: ITHAN CREEK
EAST OF PA-320 25J04, Delaware, PA
Built 1932 Load: 25.4 t ADT: 9,049
WALLINGFORD ROAD
FairOver: CRUM CREEK
SPRINGFIELD TWP.LN.34H07, Delaware, PA
Built 1922 Load: 25.4 t ADT: 2,175
SR 97,UNION CITY
FairOver: OVER WALNUT CREEK
SUMMIT TOWNSHIP, Erie, PA
Built 1952 Load: 25.4 t ADT: 12,249
SR 3020,WEST ROAD
FairOver: OVER ELK CREEK
MCKEAN TOWNSHIP, Erie, PA
Built 1970 Load: 25.4 t ADT: 3,535
T-928 CIDER MILL
FairOver: MILL CREEK
200 FT S OF E. GORE RD, Erie, PA
Built 1973 Load: 25.4 t ADT: 1,819
T-701 KNOYLE ROAD
FairOver: FRENCH CREEK WEST BRANCH
1/2 MI E OF PHILLIPSBURG, Erie, PA
Built 1975 Load: 25.4 t ADT: 37
Showing 3,051-3,100 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.