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 0166
FairOver: LILLY RUN
LUZERNE TOWNSHIP, Fayette, PA
Built 1967 Load: 34.5 t ADT: 1,735
SR 0381
FairOver: CHAMPION CREEK
SALTLICK TOWNSHIP, Fayette, PA
Built 1942 Load: 34.5 t ADT: 2,720
SR 36,COL DRAKE
FairOver: OVER HUNTER RUN
TIONESTA TOWNSHIP, Forest, PA
Built 1959 Load: 34.5 t ADT: 1,584
SR 4018 (TWP RD)
FairOver: CLIPPINGER RUN
0.5 MI NW OF MOWERSVILLE, Franklin, PA
Built 1937 Load: 34.5 t ADT: 393
IRON BRIDGE ROAD
FairOver: LEHMAN RUN
425 FT. NE OF SR 997, Franklin, PA
Built 1973 Load: 34.5 t ADT: 100
T-635 PARK ROAD
FairOver: CONODOGUINET CREEK
0.46 MI. E OF SR 997, Franklin, PA
Built 1962 Load: 34.5 t ADT: 100
T494 PEACH ORCHARD
FairOver: TR.PATTERSON RUN
3 MI.W.OF KNOBSVILLE, Fulton, PA
Built 1948 Load: 34.5 t ADT: 764
SR 1007
FairOver: PATTERSON RUN
2 MILE S OF BREEZY POINT, Fulton, PA
Built 1948 Load: 34.5 t ADT: 291
SR 1012
FairOver: TR.LITTLE AUGHWICK CREEK
FORT LITTLETON, Fulton, PA
Built 1934 Load: 34.5 t ADT: 329
SR 3007
FairOver: LITTLE TONOLOWAY CREEK
AMARANTH EXIT OF I-70, Fulton, PA
Built 1962 Load: 34.5 t ADT: 123
SR 3011
FairOver: LITTLE TONOLOWAY CREEK
.25 MI.E.OF WARFORDSBURG, Fulton, PA
Built 1954 Load: 34.5 t ADT: 216
SR 3025
FairOver: GEORGE CREEK
2 MI N WATERLOO, Juniata, PA
Built 1953 Load: 34.5 t ADT: 263
SR 2020 DRINKER ST
FairOver: LITTLE ROARING BROOK
DUNMORE BORO .2 M E I-81, Lackawanna, PA
Built 1933 Load: 34.5 t ADT: 4,827
PA 722; Petersburg
FairOver: L.CONESTOGA CREEK
E.SIDE E.PETERSBURG, Lancaster, PA
Built 1983 Load: 34.5 t ADT: 5,982
PA 722; Oregon Rd
FairOver: Shirks Run
0.75 mi.W. of Oregon, Lancaster, PA
Built 1970 Load: 34.5 t ADT: 6,002
SR 1035 Klienfelt
FairOver: MIDDLE CREEK
MIDDLECRK WILDLIFE REFUGE, Lancaster, PA
Built 1971 Load: 34.5 t ADT: 1,344
T700 POOL FORGE RD
FairOver: CONESTOGA RIVER TRIB
1/2 MI SOUTH OF SR 23, Lancaster, PA
Built 1963 Load: 34.5 t ADT: 720
TROUT RUN RD
FairOver: TRIB DONEGAL CREEK
1 THOUSAND FT W OF MUSSER, Lancaster, PA
Built 1996 Load: 34.5 t ADT: 30
US 22; ALLENTOWN B
FairOver: DEEP RUN
1 MI.W. OF T.R. 343, Lebanon, PA
Built 1939 Load: 34.5 t ADT: 8,486
PA TPK (I-476)
FairOver: NFS RR
EMMAUS BOROUGH, Lehigh, PA
Built 1955 Load: 34.5 t ADT: 44,406
I-80 WB
FairOver: NESCOPECK CREEK
BLACK CRK TWP 4M W TR 93, Luzerne, PA
Built 1965 Load: 34.5 t ADT: 14,651
SR 0044
FairOver: NORFOLK SOUTHERN RR
VILLAGE OF ANTES FORT, Lycoming, PA
Built 1948 Load: 34.5 t ADT: 4,639
SR 0180 EB & WB
FairOver: OVER (S-C)LYCO.VALLEY RR
CITY OF WILLIAMSPORT, Lycoming, PA
Built 1971 Load: 34.5 t ADT: 37,477
SR 3024, JOBS RUN
FairOver: LARRYS CREEK
1MI E.OF SALLADASBURG, Lycoming, PA
Built 1940 Load: 34.5 t ADT: 190
SR 3015,WANSACK RD
FairOver: TRIB TO SHENANGO RIVER
SHENANGO TOWNSHIP, Mercer, PA
Built 1962 Load: 34.5 t ADT: 453
SR 3001(LR 45002)
FairOver: AQUASHICOLA CREEK
CHESTNUT RIDGE DRIVE, Monroe, PA
Built 1976 Load: 34.5 t ADT: 575
GERMANTOWN PIKE
FairOver: BRANCH STONY CREEK
GERMANTOWN-PIKE 3255-H7, Montgomery, PA
Built 1975 Load: 34.5 t ADT: 30,412
MAIN STREET
FairOver: SAW MILL RUN
.6 Mi SE US202 3367-F3, Montgomery, PA
Built 1900 Load: 34.5 t ADT: 15,408
PA 329 (LR 175)
FairOver: CATASAUQUA CREEK
NOR-BATH BOULEVARD, Northampton, PA
Built 1945 Load: 34.5 t ADT: 7,436
E. ALUTA MILL ROAD
FairOver: BUSHKILL CREEK
BETWEEN SR 4025 & 1001, Northampton, PA
Built 1984 Load: 34.5 t ADT: 150
BERRY HOLLOW ROAD
FairOver: OUGHOUGHTON CREEK
0.2 M. NORTH OF SR 1017, Northampton, PA
Built 1992 Load: 34.5 t ADT: 250
SR 0405
FairOver: N. B. SUSQUEHANNA RIVER
NORTH'D/PACKERS ISLAND BR, Northumberland, PA
Built 1988 Load: 34.5 t ADT: 13,307
SR 2044
FairOver: BRANCH OF ZERBE RUN
1 MI SOUTH OF TREVORTON, Northumberland, PA
Built 1961 Load: 34.5 t ADT: 719
SR 3011
FairOver: TRIB.TO MAHANTANGO CREEK
2.25 MI S OF LECK KILL, Northumberland, PA
Built 1957 Load: 34.5 t ADT: 69
PA 850; SR 0850
FairOver: FISHING CREEK
4.5 MI. W. MARYSVILLE, Perry, PA
Built 1956 Load: 34.5 t ADT: 1,548
ROOSEVELT BLVD.
FairOver: CONRAIL(BURIED)
N.WHITAKER AVE. 3481D06, Philadelphia, PA
Built 1909 Load: 34.5 t ADT: 48,524
BUSTLETON AVENUE
FairOver: SEPTA;WEST TRENTON LINE
1MI.SOUTH PHILMONT3260H10, Philadelphia, PA
Built 1974 Load: 34.5 t ADT: 29,688
RAMP A N.B. (ON)
FairOver: PILE SUPPORTED SLAB FILL
ENTERPRISE AVE. 3699F09, Philadelphia, PA
Built 1971 Load: 34.5 t ADT: 2,281
Broad Street
FairOver: CONRAIL,B&O,RR,BELT LINE
S. of I-95 37D09, Philadelphia, PA
Built 1917 Load: 34.5 t ADT: 23,000
"B" & Somerset Sts
FairOver: CONRAIL (Richmond Br)
"B"& Somerset Sts.3590-K2, Philadelphia, PA
Built 1985 Load: 34.5 t ADT: 5,400
RAMP C (SB) ON
FairOver: OPEN FIELD
BROAD STREET INTER3700B07, Philadelphia, PA
Built 1969 Load: 34.5 t ADT: 6,255
CPT SHELTON TRAIL
FairOver: SUNKEN BRANCH
AT SUNKEN BR RD INTERSECT, Potter, PA
Built 1984 Load: 34.5 t ADT: 5
SR 54 (LR 290)
FairOver: READING & NORTHERN RR
0.5 MI. W OF MAHANOY CITY, Schuylkill, PA
Built 1966 Load: 34.5 t ADT: 4,064
SR 1012(LR 53041)
FairOver: LITTLE SCHUYLKILL RIVER
VILLAGE OF GINTHERS, Schuylkill, PA
Built 1953 Load: 34.5 t ADT: 431
SR 1017
FairOver: READING & NORTHERN RR
EAST END PATCH, DELANO, Schuylkill, PA
Built 1946 Load: 34.5 t ADT: 993
RIDGE ROAD
FairOver: TRIB. MAHANTANGO CREEK
W. OF ROUGH AND READY, Schuylkill, PA
Built 1930 Load: 34.5 t ADT: 543
SR 4030(LR 161)
FairOver: MAHANOY CREEK
0.5 MI.W.OF GIRARDVILLE, Schuylkill, PA
Built 1961 Load: 34.5 t ADT: 2,470
SR 2016
FairOver: TRIB.TO PENNS CREEK
SELINSGROVE BORO, Snyder, PA
Built 1942 Load: 34.5 t ADT: 916
SR 2047
FairOver: MILLER RUN
1.5 MI.N.OF BERLIN, Somerset, PA
Built 1951 Load: 34.5 t ADT: 3,897
PA 985
FairOver: DALTON RUN
1 MI.N.OF SULRHUR SPRING, Somerset, PA
Built 1954 Load: 34.5 t ADT: 2,895
Showing 4,851-4,900 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.