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
BUCK LANE
FairOver: SEPTA TROLLEY
HAVERFORD TWP. 3477K9, Delaware, PA
Built 1973 Load: 37.2 t ADT: 2,000
SR 98
FairOver: OVER ELK CREEK
FAIRVIEW TOWNSHIP, Erie, PA
Built 1964 Load: 37.2 t ADT: 2,877
SR1001,ARBUCKLE RD
FairOver: OVER FRENCH CREEK N BR
AMITY TOWNSHIP, Erie, PA
Built 1972 Load: 37.2 t ADT: 1,390
SR 2018,W PLEASANT
FairOver: OVER BEAVER RUN
ELGIN BOROUGH, Erie, PA
Built 1940 Load: 37.2 t ADT: 312
SR 2022,TURNPIKE R
FairOver: OVER SLAUGHTER RUN
WAYNE TOWNSHIP, Erie, PA
Built 1985 Load: 37.2 t ADT: 332
T-707 ZIMMERLY RD
FairOver: WALNUT CREEK
AT LOWE ROAD INTERSECTION, Erie, PA
Built 2006 Load: 37.2 t ADT: 1,913
VARIOUS STREETS
FairOver: OVER MILL CREEK
UNDER CITY OF ERIE, Erie, PA
Built 1920 Load: 37.2 t ADT: 8,327
SR 1051
FairOver: BRANCH OF REDSTONE CREEK
NORTH UNION TOWNSHIP, Fayette, PA
Built 1950 Load: 37.2 t ADT: 1,862
SR 2040; US 40 BUS
FairOver: COAL LICK RUN
CITY OF UNIONTOWN, Fayette, PA
Built 1942 Load: 37.2 t ADT: 14,141
PA 75; SR 0075
FairOver: BURNS CREEK
1 ML. N. OF DOYLESBURG, Franklin, PA
Built 1991 Load: 37.2 t ADT: 775
SR 3005
FairOver: E BR CONOCOCHEAQUE CREEK
1.75 MI NW OF WORLEYTOW, Franklin, PA
Built 1941 Load: 37.2 t ADT: 899
BRIAR LANE
FairOver: FALLING SPRING CREEK
250 FT NORTH OF SR 2029, Franklin, PA
Built 1979 Load: 37.2 t ADT: 200
SR 2005
FairOver: TONOLOWAY CREEK
0.9 MILE NORTH OF TR 655, Fulton, PA
Built 1952 Load: 37.2 t ADT: 551
SR 4001
FairOver: OWL CREEK
4 MI.SE.OF SALUVIA, Fulton, PA
Built 1948 Load: 37.2 t ADT: 356
PA 350
FairOver: TRIB WARRIORS MARK RUN
0.7 MILE NORTH OF PA 550, Huntingdon, PA
Built 1932 Load: 37.2 t ADT: 909
T602,CUNNINGHAM RD
FairOver: STANDING STONE CREEK
1 MI.SW.OF ENNISVILLE, Huntingdon, PA
Built 1926 Load: 37.2 t ADT: 68
T-842 MAZZA STREET
FairOver: YELLOW CREEK
TWP#4+90 BTW T430 & T840, Indiana, PA
Built 1986 Load: 37.2 t ADT: 350
T-830 RAIRIGH RD
FairOver: LITTLE MAHONING CREEK
0.9 MI SE OF SR1037, Indiana, PA
Built 1988 Load: 37.2 t ADT: 100
SR3031
FairOver: LICK RUN
NORTH OF COOLSPRING, Jefferson, PA
Built 1939 Load: 37.2 t ADT: 256
CHERRY HILL RD
FairOver: PETERS CREEK
200 FT NW OF T-325, Lancaster, PA
Built 1991 Load: 37.2 t ADT: 500
PA TPK (I-76)
FairOver: LNRR,L.COCALICO CR
EAST COCALICO TWP, Lancaster, PA
Built 1949 Load: 37.2 t ADT: 24,971
T-380 POWER ROAD
FairOver: CHIQUES CREEK
1000 FT N OF T-886, Lancaster, PA
Built 1940 Load: 37.2 t ADT: 600
T-435 SAWMILL ROAD
FairOver: ENOLA LOW GRADE TRAIL
700 FT SOUTH OF T-413, Lancaster, PA
Built 1992 Load: 37.2 t ADT: 750
W Airport Rd
FairOver: Bachman Run
Btw Lititz Pk & Koser Rd, Lancaster, PA
Built 1987 Load: 37.2 t ADT: 200
DOUGHERTY ROAD
FairOver: BIG RUN
N OF OLD BUTLER ROAD, Lawrence, PA
Built 1985 Load: 37.2 t ADT: 200
PA 72; Ebenezer
FairOver: SWATARA CREEK
1 MI.S. JONESTOWN, Lebanon, PA
Built 1930 Load: 37.2 t ADT: 9,685
KILLINGER RD.
FairOver: KILLINGER CREEK
1E PALMYRA/KILLINGER CR, Lebanon, PA
Built 1973 Load: 37.2 t ADT: 400
10TH & OAK ST
FairOver: HAZEL DYKE
OAK ST FROM 10TH TO 7TH, Lebanon, PA
Built 1981 Load: 37.2 t ADT: 800
Greble Road
FairOver: Little Swatara Creek
Greble, Lebanon, PA
Built 2008 Load: 37.2 t ADT: 816
SR 0239 TR 239
FairOver: MILL RACE CREEK
HUNTINGTON 300' E SR 4006, Luzerne, PA
Built 1989 Load: 37.2 t ADT: 2,036
SR 0437 TR 437
FairOver: READING,BLUMNT&NORTHERN
FAIRVIEW TWP .1M E TR 309, Luzerne, PA
Built 1927 Load: 37.2 t ADT: 3,274
SR 3004 KIRMAR PKW
FairOver: FORGE CREEK
NEWPORT TWP .5M E SR 3002, Luzerne, PA
Built 1954 Load: 37.2 t ADT: 3,357
SR 2018
FairOver: OVER MILLERS RUN
1.5 MI NE OF WILLIAMSPORT, Lycoming, PA
Built 1964 Load: 37.2 t ADT: 7,836
SR 2044
FairOver: OVER GLADE RUN
MUNCY BORO, Lycoming, PA
Built 1974 Load: 37.2 t ADT: 3,350
S.R.3003
FairOver: OVER PINE CREEK
2M S,JERSEY SHORE,T ELM, Lycoming, PA
Built 1889 Load: 37.2 t ADT: 728
SR 1002
FairOver: POTATO CREEK
CORYVILLE, McKean, PA
Built 1963 Load: 37.2 t ADT: 424
T-473 FULLER ROAD
FairOver: MINARD RUN
700 FT SOUTH OF SR 770, McKean, PA
Built 1960 Load: 37.2 t ADT: 80
SR 80, WB
FairOver: W BR LTL NESHANNOCK CRK.
SHENANGO TOWNSHIP, Mercer, PA
Built 1965 Load: 37.2 t ADT: 11,377
SR 3039,FLAT ROAD
FairOver: OVER LT NESHANNOCK CR TR
EAST LACKAWANNOCK TWP., Mercer, PA
Built 1892 Load: 37.2 t ADT: 462
DEKALB PIKE
FairOver: BRANCH STONY CREEK
N OF PA 73 22H12/3256D4, Montgomery, PA
Built 1922 Load: 37.2 t ADT: 25,351
ALLENTOWN ROAD
FairOver: NE.BR.PERKIOMEN CREEK
.5 MI.E. TPK 08E08/2918K8, Montgomery, PA
Built 1988 Load: 37.2 t ADT: 6,804
QUAKERTOWN ROAD
FairOver: BRANCH MACOBY CR/2805B5
UPPER HANOVER TWP. 02J07, Montgomery, PA
Built 1926 Load: 37.2 t ADT: 1,450
PAPER MILL ROAD
FairOver: BRANCH WISSAHICKON CREEK
ERDENHEIM 3369G06, Montgomery, PA
Built 1957 Load: 37.2 t ADT: 17,661
FITZWATERTOWN ROAD
FairOver: SANDY RUN
FITZWATERTOWN 3258E10, Montgomery, PA
Built 1965 Load: 37.2 t ADT: 7,269
GREENWOOD AVENUE
FairOver: TOOKANY CREEK
CHELTENHAM 3370H06, Montgomery, PA
Built 1899 Load: 37.2 t ADT: 6,568
SWEDE ROAD
FairOver: BRANCH STONY CR/ 3255H08
NEAR NORRISTOWN 29B04, Montgomery, PA
Built 1949 Load: 37.2 t ADT: 21,583
GERLOFF ROAD
FairOver: SWAMP CREEK
1000' (S)OF SR0073 3029C7, Montgomery, PA
Built 1888 Load: 37.2 t ADT: 750
CONSHOHOCKEN ST RD
FairOver: MILL CREEK
110 FT NW SR23 ADC3478-G5, Montgomery, PA
Built 1932 Load: 37.2 t ADT: 11,417
EASTON ROAD
FairOver: SANDY RUN
1.1 M S SR63 ADC 3258-K10, Montgomery, PA
Built 1930 Load: 37.2 t ADT: 14,474
SR 4001
FairOver: OVER BEAVER RUN
2 MI N CALIFORNIA, Montour, PA
Built 1955 Load: 37.2 t ADT: 340
Showing 5,251-5,300 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.