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
LITTLE CREEK ROAD
FairOver: LITTLE MARTINS CREEK
0.7 MILE NORTH OF PA 611, Northampton, PA
Built 1911 Load: 10.9 t ADT: 350
FERRY ROAD
FairOver: FIDLERS RUN
0.5 MI S OF HERNDON, Northumberland, PA
Built 1960 Load: 10.9 t ADT: 150
SR 2036
FairOver: PIKE RUN
WEST PIKE RUN TOWNSHIP, Washington, PA
Built 1984 Load: 10.9 t ADT: 198
SR 1004 conewago c
FairOver: LITTLE CONEWAGO CREEK
1.5 MI.S.W.OF STRINESTOWN, York, PA
Built 1975 Load: 10.9 t ADT: 693
T-594 BOOKER ROAD
FairOver: TRIB SUSQUEHANA RIVER
1 MI NE OF SR 2043, York, PA
Built 1980 Load: 10.9 t ADT: 100
NORTH BEAVER ST
FairOver: CODORUS CREEK
N BEAVER ST; CODORUS-YORK, York, PA
Built 1972 Load: 10.9 t ADT: 4,021
SINGER RD
FairOver: ABAND RR; TRIB.BEE TREE
NEW FREEDOM BORO/ABAND RR, York, PA
Built 1905 Load: 10.9 t ADT: 456
NFSR 135
FairOver: BIG MILL CREEK
AT INTERSECTION NFSR 143, Elk, PA
Built 2010 Load: 11.7 t ADT: 50
SOUTH PATROL RD
FairOver: ROCKY SPRINGS BRANCH
EAST OF GATE 16, Franklin, PA
Built 1943 Load: 11.7 t ADT: 10
Greensward Road S
FairOver: Tr Little Nesh Cr
.16M SW of Golf Dr 3146F2, Bucks, PA
Built 1980 Load: 11.8 t ADT: 200
T-600, BENSON ROAD
FairOver: LEBOEUF CREEK
1.7 MI NE OF SR 0019, Erie, PA
Built 1975 Load: 11.8 t ADT: 152
SR 3009 Church Hil
FairOver: W BR CONOCOCHEAGUE
1 MI NE OF MERCERSBURG, Franklin, PA
Built 1968 Load: 11.8 t ADT: 1,460
TOWNSHIP ROAD 373
FairOver: SHANNON RUN
NW OF MINET, Greene, PA
Built 1909 Load: 11.8 t ADT: 40
EAST LAKE ROAD
FairOver: BEAR CREEK
1 MI NORTH OF SR 115, Luzerne, PA
Built 1960 Load: 11.8 t ADT: 20
T-625 BRNS.HILL RD
FairOver: BEAVER DAM CREEK
.5 MI.S.OF STOYSTOWN, Somerset, PA
Built 1900 Load: 11.8 t ADT: 150
HASSENPLUG BR.
FairOver: BUFFALO CREEK
N 4th STREET MIFFLINBURG, Union, PA
Built 1900 Load: 11.8 t ADT: 300
WHEAT ROAD
FairOver: SOUTH BRANCH MUDDY CREEK
2.4 MI W OF SR2069, York, PA
Built 1961 Load: 11.8 t ADT: 100
BUTLER ROAD
FairOver: LETORT SPRING RUN
MARSHALL RD & LETORT LN, Cumberland, PA
Built 1957 Load: 12.0 t ADT: 200
FR 244
FairOver: FARNSWORTH BRANCH
0.2 MILES N OF FR 154, Warren, PA
Built 1935 Load: 12.0 t ADT: 2
T568,Ravers Run Rd
FairOver: Ravers Run
500' SW SR26-Ravers R RD, Bedford, PA
Built 1997 Load: 12.7 t ADT: 100
DREIBELBIS MILL RD
FairOver: PIGEON CREEK
INTERSECTION OF PA 662, Berks, PA
Built 1960 Load: 12.7 t ADT: 750
SR 0857
FairOver: MOUNTAIN CREEK
GEORGES TOWNSHIP, Fayette, PA
Built 1967 Load: 12.7 t ADT: 4,937
INDIAN CABIN ROAD
FairOver: TOMS RUN
COOK FOREST STATE PARK, Forest, PA
Built 1954 Load: 12.7 t ADT: 75
SR 4008
FairOver: CRABAPPLE CREEK
RICHHILL TOWNSHIP, Greene, PA
Built 1915 Load: 12.7 t ADT: 159
T-373, RUNK ROAD
FairOver: AUGHWICK CREEK
1.5 M.SW.OF SHIRLEYSBURG, Huntingdon, PA
Built 1911 Load: 12.7 t ADT: 211
T-612 MUSSER RD
FairOver: CROOKED CREEK
BTW T616 & T890, Indiana, PA
Built 1977 Load: 12.7 t ADT: 75
T-488 BLUE SPRUCE
FairOver: CROOKED CREEK
BTW T494 & SR4008, Indiana, PA
Built 1984 Load: 12.7 t ADT: 100
T-341 DAIRY RD
FairOver: LITTLE CONESTOGA CR TRIB
1000' WEST OF T-557, Lancaster, PA
Built 1968 Load: 12.7 t ADT: 775
T-892 Quarry Rd
FairOver: Quarry Haul Road
600 FT N of W Quarry Rd, Lancaster, PA
Built 1985 Load: 12.7 t ADT: 175
HARRISON AVENUE
FairOver: TACONY CREEK
0.93M SW OF SR73 3371-A10, Montgomery, PA
Built 1958 Load: 12.7 t ADT: 415
ACCESS ROAD
FairOver: DELAWARE RIVER
0.1 MILES FROM PA ROUTE 5, Pike, PA
Built 1848 Load: 12.7 t ADT: 170
T325,ENGLES MILL R
FairOver: PINEY RUN
1.1 MI.E.OF SALISBURY, Somerset, PA
Built 1915 Load: 12.7 t ADT: 20
T-707
FairOver: LAUREL RUN
0.75 MI NNW OF GLEN IRON, Union, PA
Built 1900 Load: 12.7 t ADT: 50
SR 0380 I-380 SB
FairOver: LEHIGH RIVER
LEHIGH TWP @ LACK CTY LN, Wayne, PA
Built 1967 Load: 12.7 t ADT: 9,992
SR 3072
FairOver: OIL CREEK
2 MILE SW OF SPRING GROVE, York, PA
Built 1977 Load: 12.7 t ADT: 7,443
FRONT STREET
FairOver: BENNETTS RUN
.03 M EAST OF SR0392/4022, York, PA
Built 1971 Load: 12.7 t ADT: 1,000
FR 131
FairOver: MUDDY FORK
4.1 MILE FROM SR 3002, Elk, PA
Built 1933 Load: 13.3 t ADT: 10
SOUTH PATROL RD
FairOver: SMALL STREAM
SE OF BUILDING 1570, Franklin, PA
Built 1942 Load: 13.3 t ADT: 20
CROSS KEY ROAD
FairOver: MILL CREEK
5.5 MI SO. OF RT 22 & 183, Berks, PA
Built 1960 Load: 13.6 t ADT: 70
T-885,JERUSELAM RD
FairOver: OVER STONE RUN
3.2 MI.NE. BEAVER CENTER, Crawford, PA
Built 1884 Load: 13.6 t ADT: 250
T-454
FairOver: LOCUST CREEK
T454 BETWEEN T453 & T449, Cumberland, PA
Built 1989 Load: 13.6 t ADT: 100
PA-39;Hershey Rd.
FairOver: Swatara Creek
0.5 Mi. N. of Hershey, Dauphin, PA
Built 1967 Load: 13.6 t ADT: 12,880
MILL RD
FairOver: MEADOWBROOK RUN
S OF BRYN MAWR AVE, Delaware, PA
Built 1984 Load: 13.6 t ADT: 2,000
SR3011
FairOver: MAHONING CREEK
HAMILTON NO.2, Jefferson, PA
Built 1960 Load: 13.6 t ADT: 110
T-706
FairOver: BEAVER DAM RUN
1.7 MI S. OF BEAVER LAKE, Lycoming, PA
Built 1920 Load: 13.6 t ADT: 52
FAIRGROUND RD
FairOver: BIG BUFFALO CREEK
1.5 NW NEWPORT/B.BUFFALO, Perry, PA
Built 1900 Load: 13.6 t ADT: 25
UPPER BUCK RD
FairOver: SHERMAN CREEK
1.5 SW N GRMNTWN/SHERMAN, Perry, PA
Built 1930 Load: 13.6 t ADT: 50
MONTGOMERY DRIVE
FairOver: CSX TRANSPORTATION
.25 MI W.COLUMBIA 3589-G3, Philadelphia, PA
Built 1930 Load: 13.6 t ADT: 36,229
T798,NUMBER 1 ROAD
FairOver: LAUREL RUN
.2 MI.N.OF CENTRAL CITY, Somerset, PA
Built 1917 Load: 13.6 t ADT: 70
T-431
FairOver: CHARLESTON CREEK
3.8 MI SE OF WELLSBORO, Tioga, PA
Built 1940 Load: 13.6 t ADT: 150
Showing 2,601-2,650 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.