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

Total Bridges

14,867

Public highway bridges in Pennsylvania

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

Pennsylvania45%42.4%12.6%GoodFairPoor
Bridge inventory deck-condition mix - Pennsylvania (FHWA NBI)

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
Structure
Progressive
Burden @ $100K
$1,188

AK

Alaska

10.12% top marginal rate
Structure
Progressive
Burden @ $100K
$909
Selected

PA

Pennsylvania

10.50% top marginal rate
Structure
Progressive
Burden @ $100K
$14,867

ND

North Dakota

10.84% top marginal rate
Structure
Progressive
Burden @ $100K
$4,242

LA

Louisiana

11.00% top marginal rate
Structure
Progressive
Burden @ $100K
$12,699

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

Poor

Over: KISKIMINETAS RIVER

SALTSBURG, Indiana, PA

Built 1985 Load: 0.9 t ADT: 4,169

T-783 HARRIS HILL

Poor

Over: TOBYS CREEK

100 FT NE OF SR 309, Luzerne, PA

Built 1920 Load: 0.9 t ADT: 220

BRIDGE 2805,T-303

Poor

Over: OVER SHENANGO RIVER TRIB

HEASLEY RD SHENANGO TWP, Mercer, PA

Built 1922 Load: 0.9 t ADT: 89

SR 3014

Poor

Over: LAUREL HILL CREEK

BARRONVALE, Somerset, PA

Built 1962 Load: 0.9 t ADT: 167

Clark Street

Poor

Over: Fallen Timber Run

Clark St, Hooversville, Somerset, PA

Built 1910 Load: 0.9 t ADT: 100

SR 4012

Poor

Over: LOYALSOCK CREEK

BORO OF FORKSVILLE, Sullivan, PA

Built 1850 Load: 0.9 t ADT: 137

All Bridges in Pennsylvania

SR 0119

Fair

Over: WHITES RUN

CONNELLSVILLE & BULLSKIN, Fayette, PA

Built 1942 Load: 48.1 t ADT: 27,446

SR 3014

Fair

Over: MUDDY RUN

FAIRCHANCE BOROUGH, Fayette, PA

Built 1937 Load: 48.1 t ADT: 2,655

MOUNTAIN ROAD

Fair

Over: MILL RUN

SPRINGFIELD TOWNSHIP, Fayette, PA

Built 1985 Load: 48.1 t ADT: 25

Greenlick Hollow R

Fair

Over: Green Lick Run

SE of Hammondville, Fayette, PA

Built 1980 Load: 48.1 t ADT: 200

PA 641;Timmons Rd.

Fair

Over: W Br Conococheague Creek

1 mi. S.E. of Spring Run, Franklin, PA

Built 1991 Load: 48.1 t ADT: 2,499

T-420 KELLER RD

Fair

Over: CAMPBELL RUN

175 FT WEST OF SR 3013, Franklin, PA

Built 1997 Load: 48.1 t ADT: 200

WALTER AVENUE

Fair

Over: NORFOLK SOUTHERN RAILWAY

GREENCASTLE/NSRC, Franklin, PA

Built 1988 Load: 48.1 t ADT: 2,800

TOWNSHIP ROAD 711

Fair

Over: CROOKED RUN

DUNKARD TOWNSHIP, Greene, PA

Built 1962 Load: 48.1 t ADT: 50

PA 747

Fair

Over: HILL VALLEY CREEK

2.9 MILE SOUTH OF US 22, Huntingdon, PA

Built 1967 Load: 48.1 t ADT: 2,184

SR 4015

Fair

Over: WARRIORS MARK RUN

.25 M.W.FRANKLINVILLE, Huntingdon, PA

Built 1962 Load: 48.1 t ADT: 73

SR0217

Fair

Over: BLACKLICK CREEK

FLENNIKEN, Indiana, PA

Built 1953 Load: 48.1 t ADT: 1,421

T-220

Fair

Over: McCartney Run

300' E of T-813, Indiana, PA

Built 1990 Load: 48.1 t ADT: 150

LITTLE EVENDALE RD

Fair

Over: COCOLAMUS CREEK

300 FT S OF SR 35, Juniata, PA

Built 1919 Load: 48.1 t ADT: 100

MARTINDALE RD

Fair

Over: QUARRY HAUL RD

2 MI EAST OF US 322, Lancaster, PA

Built 1991 Load: 48.1 t ADT: 4,563

SAWMILL ROAD

Fair

Over: ENOLA LOW GRADE TRAIL

0.8 MI WEST OF SR 222, Lancaster, PA

Built 1991 Load: 48.1 t ADT: 210

MT. HOPE SCHOOL RD

Fair

Over: HUBER RUN

200 FT W OF SR 272, Lancaster, PA

Built 1950 Load: 48.1 t ADT: 605

T705 MTN SPRING RD

Fair

Over: MIDDLE CREEK

AT SR 1035 INTERSECT, Lancaster, PA

Built 2003 Load: 48.1 t ADT: 105

T-510 WANNER RD

Fair

Over: PEQUEA CREEK

1100 FT WEST OF T-901, Lancaster, PA

Built 2007 Load: 48.1 t ADT: 200

CUMBERLAND STREET

Fair

Over: QUITTAPAHILLA CREEK

AT 12TH ST INTERSECT, Lebanon, PA

Built 1983 Load: 48.1 t ADT: 4,000

SR 78(LR 1045)

Fair

Over: NORFOLK SOUTHERN RR

NEAR LEHIGH ST.EXIT, Lehigh, PA

Built 1989 Load: 48.1 t ADT: 70,840

AUBURN STREET

Fair

Over: TROUT CREEK

NEAR SOUTH FOURTH STREET, Lehigh, PA

Built 1978 Load: 48.1 t ADT: 1,200

SUMNER AVE.EXTENT.

Fair

Over: JORDAN CREEK

AMERICAN PARKWAY, Lehigh, PA

Built 1996 Load: 48.1 t ADT: 300

SR 3007

Fair

Over: LITTLE WAPWALLOPEN CREEK

DORRANCE TWP 1M S SR 2042, Luzerne, PA

Built 1988 Load: 48.1 t ADT: 465

SR 62,FRANKLIN RD.

Fair

Over: OVER YELLOW CREEK

JACKSON TOWNSHIP, Mercer, PA

Built 1966 Load: 48.1 t ADT: 2,413

BRIDGE 909,T-642

Fair

Over: OVER LITTLE SHENANGO R.

LONG HILL,OTTER CREEK TWP, Mercer, PA

Built 1984 Load: 48.1 t ADT: 134

BRIDGE 3104,E.PINE

Fair

Over: OVER WOLF CREEK

EAST PINE ST,GROVE CITY, Mercer, PA

Built 1915 Load: 48.1 t ADT: 3,191

SR 3009

Fair

Over: TOWN RUN

1 MILE NW MCVEYTOWN, Mifflin, PA

Built 1952 Load: 48.1 t ADT: 497

SR 1001(LR 45081)

Fair

Over: BULGERS RUN

CHERRY LANE ROAD, Monroe, PA

Built 1956 Load: 48.1 t ADT: 2,014

SR 2010(MANOR DR.)

Fair

Over: MCMICHAEL CREEK

MANOR DRIVE, Monroe, PA

Built 1960 Load: 48.1 t ADT: 621

SR 2012(LR 164SP.)

Fair

Over: MCMICHAELS CREEK

900 FT.N.OF US 209, Monroe, PA

Built 1928 Load: 48.1 t ADT: 4,629

MCILHANEY RD T-434

Fair

Over: MCMICHAEL CREEK

HIAWATHA LAKE, Monroe, PA

Built 1972 Load: 48.1 t ADT: 384

SKIPPACK PIKE

Fair

Over: ZACHARIAS CREEK

E. OF PA 363 3143-F09, Montgomery, PA

Built 1987 Load: 48.1 t ADT: 10,190

DEKALB STREET

Fair

Over: SCHUYLKILL RIVER

N-TN,B-PT. 3367E03, Montgomery, PA

Built 1993 Load: 48.1 t ADT: 17,486

STENTON AVENUE

Fair

Over: WISSAHICKON CR / 3369-D4

W.WISSAHICKON AVE. 30G11, Montgomery, PA

Built 1914 Load: 48.1 t ADT: 7,909

I-80 WB

Fair

Over: CHILLISQUAQUE CREEK

6.7 MI. W DANVILLE EXIT, Montour, PA

Built 1962 Load: 48.1 t ADT: 13,173

SR 1001 (LR 48071)

Fair

Over: BUSHKILL CREEK

JACOBSBURG ROAD, Northampton, PA

Built 1940 Load: 48.1 t ADT: 3,335

RISING SUN AVENUE

Fair

Over: TACONY CREEK

.2MI.N.OLNEY AVE. 3481B05, Philadelphia, PA

Built 1930 Load: 48.1 t ADT: 18,199

RISING SUN AVENUE

Fair

Over: CONRAIL TRACKS REMOVED

1MI.N.OLNEY AVE. 3481C04, Philadelphia, PA

Built 1968 Load: 48.1 t ADT: 11,660

65TH STREET

Fair

Over: CSX RAILROAD(MAIN LINE)

KINGSESSING PARK 3699C02, Philadelphia, PA

Built 1910 Load: 48.1 t ADT: 6,588

16th Street

Fair

Over: Abolished Conrail

N.CALLOWHILL ST. 28F11, Philadelphia, PA

Built 1968 Load: 48.1 t ADT: 5,300

17th Street

Fair

Over: Abolished Conrail

28F11, Philadelphia, PA

Built 1898 Load: 48.1 t ADT: 2,100

FDR Park South Dr.

Fair

Over: Hollander Creek

SSE of Bridge 351 37C09, Philadelphia, PA

Built 1915 Load: 48.1 t ADT: 300

PA 325 (LR 53025)

Fair

Over: WICONISCO CREEK

CLARK'S VALLEY ROAD, Schuylkill, PA

Built 2000 Load: 48.1 t ADT: 1,213

SR 3003

Fair

Over: TRIB YOUGHIOGHENY RIVER

HUSTON, Somerset, PA

Built 1940 Load: 48.1 t ADT: 235

T-675, MAGGIE ROAD

Fair

Over: N.BR.QUEMAHONING CREEK

2 MI.NW.OF SIPESVILLE, Somerset, PA

Built 1930 Load: 48.1 t ADT: 50

SR 2003

Fair

Over: OVER PAINTER RUN

2.25 MI N OF ELKGROVE, Sullivan, PA

Built 1930 Load: 48.1 t ADT: 105

T-378

Fair

Over: BIRCH CREEK

0.6 MI EAST OF MILDRED, Sullivan, PA

Built 1925 Load: 48.1 t ADT: 50

SR 0011 TR 11

Fair

Over: NRFLK STHRN RR

GRT BEND BO .2 M N TR 171, Susquehanna, PA

Built 1955 Load: 48.1 t ADT: 3,092

T330 (COUNTY LINE)

Fair

Over: TUSCARORA CREEK

1 MI. SW. OF WEST AUBURN, Susquehanna, PA

Built 1976 Load: 48.1 t ADT: 50

SR 0014

Fair

Over: OVER DRY RUN

2.5 MI N OF ROARING BR, Tioga, PA

Built 1931 Load: 48.1 t ADT: 2,383

Showing 6,751-6,800 of 14,867 bridges

Related

All states → | National rankings → | Understanding conditions → | Retired SD term explained →
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.