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 2004
FairOver: ELK LICK CREEK
SUMMIT MILLS, Somerset, PA
Built 1990 Load: 34.5 t ADT: 594
T718 MILLER RUN RD
FairOver: MILLER RUN
1.5 MI.S.OF SAND PATCH, Somerset, PA
Built 1963 Load: 34.5 t ADT: 33
SR 220
FairOver: OVER MARSH CREEK
BOROUGH OF DUSHORE, Sullivan, PA
Built 1925 Load: 34.5 t ADT: 2,452
SR 0081 I-81 NB
FairOver: TUNKHANNOCK CREEK
LENOX TWP .1 M N TR 106, Susquehanna, PA
Built 1961 Load: 34.5 t ADT: 10,559
SR 0081 I-81 NB
FairOver: TROWBRIDGE CREEK
GREAT BEND TWP 1M S PA LN, Susquehanna, PA
Built 1961 Load: 34.5 t ADT: 9,678
SR 0407 TR 407
FairOver: E BR TUNKHANNOCK CREEK
LENOX TWP 300' S TR 374, Susquehanna, PA
Built 1952 Load: 34.5 t ADT: 549
US 6
FairOver: RAILS TO TRAILS MARSH CK
VILLAGE OF ANSONIA, Tioga, PA
Built 1970 Load: 34.5 t ADT: 3,465
SR 0549
FairOver: OVER CORY CREEK
2 MI E OF MANSFIELD, Tioga, PA
Built 1953 Load: 34.5 t ADT: 1,734
SR 4005
FairOver: OVER NORTH FORK
3 MI N OF POTTER BROOK, Tioga, PA
Built 1963 Load: 34.5 t ADT: 434
SR 4008
FairOver: NORTH FORK CREEK
4 MI N OF POTTER BROOK, Tioga, PA
Built 1974 Load: 34.5 t ADT: 204
SR 4013
FairOver: OVER COWANESQUE RIVER
ACADEMY CORNERS VILLAGE, Tioga, PA
Built 1987 Load: 34.5 t ADT: 633
SR 1004
FairOver: LITTLE BUFFALO CREEK
VILLAGE OF KELLY CROSSRDS, Union, PA
Built 1950 Load: 34.5 t ADT: 1,553
SR 3003=8TH STREET
FairOver: BUFFALO CREEK
BORO OF MIFFLINBURG, Union, PA
Built 1940 Load: 34.5 t ADT: 1,362
JACKSON PLUM ROAD
FairOver: LAKE CREEK
JACKSON TOWNSHIP, Venango, PA
Built 1993 Load: 34.5 t ADT: 100
HALE ROAD
FairOver: EAST SANDY CREEK
PINE GROVE TOWNSHIP, Venango, PA
Built 1905 Load: 34.5 t ADT: 50
SR 426
FairOver: OVER BROKENSTRAW CREEK
COLUMBUS TOWNSHIP, Warren, PA
Built 1963 Load: 34.5 t ADT: 1,141
SR 0070
FairOver: DUTCH FORK BUFFALO CREEK
DONEGAL TOWNSHIP, Washington, PA
Built 1961 Load: 34.5 t ADT: 12,124
SR 4045
FairOver: BRANCH OF CROSS CREEK
HOPEWELL TOWNSHIP, Washington, PA
Built 1960 Load: 34.5 t ADT: 268
MCCLURG BRIDGE
FairOver: KINGS CREEK
200' SOUTH OF TR 855, Washington, PA
Built 1887 Load: 34.5 t ADT: 50
OHARA STREET
FairOver: ROBBS RUN
O'HARA STREET BRIDGE, Washington, PA
Built 1936 Load: 34.5 t ADT: 700
SR 0348 TR 348
FairOver: JONES CREEK
SALEM TWP .1 M W SR 3019, Wayne, PA
Built 1940 Load: 34.5 t ADT: 7,034
SR 0119
FairOver: JACKS RUN
HEMPFIELD TOWNSHIP, Westmoreland, PA
Built 1992 Load: 34.5 t ADT: 8,975
SR 0119
FairOver: CRABTREE CREEK
UNITY & SALEM TOWNSHIP, Westmoreland, PA
Built 1994 Load: 34.5 t ADT: 5,776
SR 1071
FairOver: HYPOCRITE CREEK
FAIRFIELD TOWNSHIP, Westmoreland, PA
Built 1932 Load: 34.5 t ADT: 215
SR 3014
FairOver: SEWICKLEY CREEK
HEMPFIELD TOWNSHIP, Westmoreland, PA
Built 1960 Load: 34.5 t ADT: 825
SR 3047
FairOver: BRANCH OF SEWICKLEY CK.
SEWICKLEY TOWNSHIP, Westmoreland, PA
Built 1972 Load: 34.5 t ADT: 1,138
SR 8007
FairOver: SW PA R/R & SEWICKLEY CK
NEW STANTON BOROUGH, Westmoreland, PA
Built 1977 Load: 34.5 t ADT: 3,032
AUSTRAW ROAD
FairOver: NORTH FORK TROUT RUN
NORTH OF LIGONIER BOROUGH, Westmoreland, PA
Built 1999 Load: 34.5 t ADT: 341
SR 0006 TR 6
FairOver: TUSCARORA CREEK
BRAINTRIM TWP JCT TR 367, Wyoming, PA
Built 1965 Load: 34.5 t ADT: 4,693
SR 2005
FairOver: MILL CREEK
2 MILE NW OF YOE, York, PA
Built 1938 Load: 34.5 t ADT: 5,734
SR 4043
FairOver: N BR BERMUDIAN CR
1 MI.N.E. OF BERMUDIAN, York, PA
Built 1938 Load: 34.5 t ADT: 862
OAK HOLLOW ROAD
FairOver: BEAVER CREEK
1.8W N BRIDGVL/BEAVER RUN, York, PA
Built 1989 Load: 34.5 t ADT: 100
OWL VALLEY ROAD
FairOver: KREUTZ CREEK
1 S.HALLAM KREUTZ CRK., York, PA
Built 1970 Load: 34.5 t ADT: 200
SMITH STREET
FairOver: WILLIS RUN
SMITH ST OVER WILLIS RUN, York, PA
Built 1956 Load: 34.5 t ADT: 500
ARGYLE AVENUE
FairOver: ROCK CREEK
ARGYLE AV ROCK CREEK, York, PA
Built 1974 Load: 34.5 t ADT: 200
SR 0068
FairOver: PINE RUN
3.4 Mi. W East Brady, Armstrong, PA
Built 2012 Load: 34.7 t ADT: 1,801
LINCOLN DRIVE
FairOver: LEWIS RUN
100' NE OF JF KENNEDY DR, McKean, PA
Built 1950 Load: 34.7 t ADT: 200
MAPLE AVENUE
FairOver: WEST BR. NESHAMINY CREEK
.25 MI NE SR 463 3032-D6, Montgomery, PA
Built 1974 Load: 34.7 t ADT: 400
SR 3001,OIL CK. RD
FairOver: OVER SPRING CREEK
SPRING CREEK TOWNSHIP, Warren, PA
Built 1937 Load: 34.7 t ADT: 208
LIGONIER STREET
FairOver: LOYALHANNA CREEK
2000' NW OF SR 981, Westmoreland, PA
Built 1935 Load: 34.7 t ADT: 3,876
I-83 NB/SB
FairOver: Mill Creek
0.3 Mi. S. of PA-124, York, PA
Built 2020 Load: 34.7 t ADT: 54,017
SR 4014 (LR 13022)
FairOver: BUCK MOUNTAIN CREEK
ROCKPORT RD.@GRIST MILLRD, Carbon, PA
Built 2012 Load: 35.0 t ADT: 135
SR 4010,BEAVER ST.
FairOver: OVER CONNEAUT CREEK
SPRINGBORO BOROUGH, Crawford, PA
Built 1965 Load: 35.0 t ADT: 461
SR 0310
FairOver: ELK RUN
1.3 MI N SR 119 INTER., Jefferson, PA
Built 2013 Load: 35.0 t ADT: 2,744
SR0436
FairOver: Mahon Cr/Water St/B&P RR
100ft S SR 36 Intersect., Jefferson, PA
Built 2018 Load: 35.0 t ADT: 4,822
SR 6100 (LR486)
FairOver: SPRING CREEK
AT SPRING CREEK ROAD, Lehigh, PA
Built 1957 Load: 35.0 t ADT: 12,111
SR 4006
FairOver: HARMON CREEK
HANOVER & SMITH TOWNSHIPS, Washington, PA
Built 1941 Load: 35.0 t ADT: 152
Christy Road
FairOver: CHARTIERS CREEK trib.
400' WEST OF SR 0519, Washington, PA
Built 1963 Load: 35.0 t ADT: 300
SOUTH RING DRIVE
FairOver: CHARTIERS CREEK
100' WEST OF SR 3013, Washington, PA
Built 2017 Load: 35.0 t ADT: 400
SR 0381
FairOver: Loyalhanna Creek
3.3 mi S of SR 0030, Westmoreland, PA
Built 1949 Load: 35.0 t ADT: 875
Showing 4,901-4,950 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.