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
CASTLE SHANNON BLV
FairOver: SAW MILL RUN
300' NW OF SR 88, Allegheny, PA
Built 1900 Load: 43.5 t ADT: 12,901
Zaenger Drive
FairOver: Squaw Run
Off Old Freeport Rd, Allegheny, PA
Built 2004 Load: 43.5 t ADT: 300
McElhaney Road
FairOver: Crows Run
178' south of Blank Road, Beaver, PA
Built 2000 Load: 43.5 t ADT: 250
T444,Flowing Spr R
FairOver: FRANKSTOWN BR.JUNIATA R.
FLOWING SPRING, Blair, PA
Built 2005 Load: 43.5 t ADT: 35
SR 6
FairOver: SUGAR CREEK
1 MI.E.OF TROY BORO, Bradford, PA
Built 1988 Load: 43.5 t ADT: 6,330
POE VALLEY ROAD
FairOver: BIG POE CREEK
3/4 MI E OF PINE SWAMP RD, Centre, PA
Built 2006 Load: 43.5 t ADT: 100
BALDWIN DRIVE
FairOver: CHESTER CREEK TRIBUTARY
0.9 MI NW OF SR3 3584-B4, Chester, PA
Built 1977 Load: 43.5 t ADT: 220
ICEDALE ROAD
FairOver: WEST BR.BRANDYWINE CREEK
.3 Mi SW US-322 3359-H10, Chester, PA
Built 1930 Load: 43.5 t ADT: 480
Fernwood Road
FairOver: Doe Run Stream 3688-J8
.7 M N of Friends Meeting, Chester, PA
Built 1990 Load: 43.5 t ADT: 300
CONARDS MILL ROAD
FairOver: W. BR. WHITE CLAY CREEK
NGALLOPING HILL RD3909E6, Chester, PA
Built 1990 Load: 43.5 t ADT: 500
SR0080 WB
FairOver: BEAVER CREEK & ABAND RR
BEAVER CREEK WB, Clarion, PA
Built 1966 Load: 43.5 t ADT: 9,965
SR0322
FairOver: CLARION RIVER
WALLS MEM. BRIDGE, Clarion, PA
Built 1987 Load: 43.5 t ADT: 7,651
SR4013
FairOver: EAST SANDY CREEK
EAST SANDY, Clarion, PA
Built 1988 Load: 43.5 t ADT: 163
ON TSR 887
FairOver: MOOSE CREEK
1/2 MI N CLEARFIELD, Clearfield, PA
Built 1955 Load: 43.5 t ADT: 3,208
SR 4024
FairOver: OVER LITTLE FISHING CR.
VILLAGE OF IOLA, Columbia, PA
Built 1941 Load: 43.5 t ADT: 522
SR 77,SPRING ST.
FairOver: OVER PATRICK RUN TRIB
SPARTA TOWNSHIP, Crawford, PA
Built 1989 Load: 43.5 t ADT: 1,847
SR 1010,LYONA ROAD
FairOver: OVER WOODCOCK CREEK
RICHMOND TOWNSHIP, Crawford, PA
Built 1954 Load: 43.5 t ADT: 1,662
SR 2035
FairOver: NORFOLK SO.
LEMOYNE BORO, Cumberland, PA
Built 1923 Load: 43.5 t ADT: 16,836
US 209; SR 0209
FairOver: WICONISCO CREEK
LOYALTON, Dauphin, PA
Built 1991 Load: 43.5 t ADT: 8,008
SR 2022
FairOver: BOW CREEK
2.5 MI.N. HERSHEY, Dauphin, PA
Built 1989 Load: 43.5 t ADT: 510
SR 3009
FairOver: PAXTON CREEK
PAXTON ST HBG, Dauphin, PA
Built 1930 Load: 43.5 t ADT: 17,359
STATE FARM RD T318
FairOver: TRIB TO PAXTON CREEK
WITF STUDIO PAXTON CRK, Dauphin, PA
Built 1987 Load: 43.5 t ADT: 750
63RD STREET
FairOver: NORFOLK SOUTHERN
OFF DERRY ST/RUTHFRD YARD, Dauphin, PA
Built 1985 Load: 43.5 t ADT: 4,000
REITZ RD T-631
FairOver: LITTLE WICONISCO CREEK
REITZ FARM BRIDGE, Dauphin, PA
Built 1996 Load: 43.5 t ADT: 50
KESSLER ROAD T-556
FairOver: LITTLE WICONISCO CR
KESSLER ROAD 2 MI W BERRY, Dauphin, PA
Built 1997 Load: 43.5 t ADT: 50
Hanover Street
FairOver: Swatara Creek
Union Deposit/Swatara Cr., Dauphin, PA
Built 2010 Load: 43.5 t ADT: 1,565
MID-COUNTY EXWY.NB
FairOver: CRUM CK;BLACK ROCK PARK
BLACK ROCK PARK 34H11, Delaware, PA
Built 1988 Load: 43.5 t ADT: 34,047
TROOP FARM ROAD
FairOver: HUNTER RUN
200 FT W PA 252, Delaware, PA
Built 2003 Load: 43.5 t ADT: 500
JACKSON STATION RD
FairOver: LEBOEUF CREEK
1200' NE OF PERRY HWY, Erie, PA
Built 2007 Load: 43.5 t ADT: 136
US 119
FairOver: CHEAT RIVER
CHEAT RIVER @ PT MARION, Fayette, PA
Built 1998 Load: 43.5 t ADT: 3,421
SR 3001,RED BRUSH
FairOver: OVER LITTLE TIONESTA CK
TIONESTA TOWNSHIP, Forest, PA
Built 1952 Load: 43.5 t ADT: 72
TWP RD 505
FairOver: NORT FK. OF WHEELING CK.
RYERSON STATE PARK, Greene, PA
Built 1998 Load: 43.5 t ADT: 30
DAY USE ACCESS RD.
FairOver: N FORK WHEELING CREEK
AT SR 3022 INTERSECT, Greene, PA
Built 1998 Load: 43.5 t ADT: 105
T444, Main Street
FairOver: SUGAR GROVE RUN
MILL CREEK,OLD RTE 22, Huntingdon, PA
Built 1930 Load: 43.5 t ADT: 316
SR 4016(OLD US 22)
FairOver: SHAFFERS RUN
SHAFFERSVILLE, Huntingdon, PA
Built 2002 Load: 43.5 t ADT: 117
SR0954
FairOver: BUFF & PITT RR
MARTIN ROAD, Indiana, PA
Built 1985 Load: 43.5 t ADT: 1,279
T-478 HOLLOW ROAD
FairOver: TRIB BIG BEAVER CREEK
100 FT. SOUTH OF T-413, Lancaster, PA
Built 1988 Load: 43.5 t ADT: 320
MILL STREET
FairOver: SHAWNEE RUN
800 FT EAST OF FOURTH ST, Lancaster, PA
Built 1981 Load: 43.5 t ADT: 825
BEN FRANKLIN HW
FairOver: WILLOW BROOK
300'NW OF INT.W/SR 0422, Lawrence, PA
Built 1950 Load: 43.5 t ADT: 7,438
PERRY HW
FairOver: SLIPPERY ROCK CREEK
50 FT N.W. OF TWP RD 487, Lawrence, PA
Built 1997 Load: 43.5 t ADT: 3,681
ENGLISH ROAD
FairOver: BUCHANNAN RUN
209002 SKILLEN HOLLOW BR, Lawrence, PA
Built 1999 Load: 43.5 t ADT: 100
S LINCOLN AVE
FairOver: HAZEL DYKE
AT E ELM ST INTERSECT, Lebanon, PA
Built 1987 Load: 43.5 t ADT: 1,500
SOUTH 6TH STREET
FairOver: HAZEL DYKE
150' NORTH OF ELM ST, Lebanon, PA
Built 1987 Load: 43.5 t ADT: 300
SR 1017 (LR 39038)
FairOver: JORDAN CREEK
INTERSECTION OF SR 1021, Lehigh, PA
Built 1949 Load: 43.5 t ADT: 15,389
T-437
FairOver: TRIB LITTLE MUNCY CREEK
1.7 MI. SE OF CLARKSTOWN, Lycoming, PA
Built 2011 Load: 43.5 t ADT: 75
T-850
FairOver: Calebs Creek
Caleb Creek Road (T-850), Lycoming, PA
Built 2022 Load: 43.5 t ADT: 100
SR 1006
FairOver: MCCREA BROOK
BULLIS MILLS, McKean, PA
Built 1959 Load: 43.5 t ADT: 466
T-362 WEST VALLEY
FairOver: W BR POTATO CREEK
1200 FT NORTH OF T-361, McKean, PA
Built 2016 Load: 43.5 t ADT: 30
SR 80,EB
FairOver: OVER BLACK RUN
WOLF CREEK TOWNSHIP, Mercer, PA
Built 1965 Load: 43.5 t ADT: 12,564
SR 1008,DISTRICT R
FairOver: OTTER CREEK
DELAWARE TOWNSHIP, Mercer, PA
Built 1974 Load: 43.5 t ADT: 838
Showing 6,101-6,150 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.