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

ON TSR 966

Good

Over: HALF MOON CREEK

CENTENNIAL, Centre, PA

Built 1989 Load: 46.3 t ADT: 591

SR 504-PA 504

Good

Over: COLD STREAM

PHILIPSBURG, Centre, PA

Built 1997 Load: 46.3 t ADT: 558

T-593 Gowdy Road

Good

Over: McCauley Run

1.5 mi. N of SR 0157, Clarion, PA

Built 2022 Load: 46.3 t ADT: 100

T-507 WAS T-800

Good

Over: JAKE RUN

420' S OF SR 970 INTERSEC, Clearfield, PA

Built 1991 Load: 46.3 t ADT: 60

JACK DENT RD

Good

Over: JACK DENT BRANCH

1 MILE NE MEDIX GRADE RD, Clearfield, PA

Built 2001 Load: 46.3 t ADT: 25

COOKS RUN ROAD

Good

Over: COOKS RUN

1.4 MI NW OF SR 120, Clinton, PA

Built 2001 Load: 46.3 t ADT: 25

SR 120-PA 120

Good

Over: SHINTOWN RUN

SHINTOWN, Clinton, PA

Built 2006 Load: 46.3 t ADT: 660

T481 COUNTY BR#168

Good

Over: W.BR.BRIAR CREEK

1.5 MI NW OF BRIAR CREEK, Columbia, PA

Built 2001 Load: 46.3 t ADT: 50

SR 239

Good

Over: OVER WEST CREEK

1 MILE NORTH OF BENTON, Columbia, PA

Built 2004 Load: 46.3 t ADT: 510

SR 239

Good

Over: EAST BRANCH RAVEN CREEK

2.5 MI. EAST OF BENTON, Columbia, PA

Built 2006 Load: 46.3 t ADT: 1,329

T-928,DUNCAN ROAD

Good

Over: OVER CALDWELL CREEK

500 FT W. WARREN CTY LINE, Crawford, PA

Built 2000 Load: 46.3 t ADT: 250

SR 285,TOWNHOUSE R

Good

Over: WYMANS RUN

FAIRFIELD TWP, Crawford, PA

Built 2012 Load: 46.3 t ADT: 2,945

I-81 NB; SR 0081

Good

Over: SEARS RUN

0.8 MI.W. OF LR 569, Cumberland, PA

Built 1973 Load: 46.3 t ADT: 32,160

SR 3008

Good

Over: TOMS RUN

PINE GROVE FURNACE, Cumberland, PA

Built 1998 Load: 46.3 t ADT: 762

T-482

Good

Over: PA TPK (I-76)

WEST PENNSBORO TWP, Cumberland, PA

Built 2010 Load: 46.3 t ADT: 1,746

PEREGRINE WAY

Good

Over: Sears Run

4.5 mi W Enola, Cumberland, PA

Built 2004 Load: 46.3 t ADT: 500

7304 GAP VIEW RD.

Good

Over: CLARK CREEK TRIBUTARY

CLARK CREEK TRIBUTARY, Dauphin, PA

Built 1999 Load: 46.3 t ADT: 200

7364 ALLEGHENY ST

Good

Over: CLARKS CREEK

CLARK CREEK, Dauphin, PA

Built 1999 Load: 46.3 t ADT: 750

SR 79,SB

Good

Over: OVER WALNUT CREEK

MILL CREEK TOWNSHIP, Erie, PA

Built 2001 Load: 46.3 t ADT: 12,845

SR 0051

Good

Over: BOLDEN RUN

WALTERSBURG, Fayette, PA

Built 1957 Load: 46.3 t ADT: 16,349

SR 0051

Good

Over: BRANCH OF WASHINGTON RUN

PERRYOPOLIS BOROUGH, Fayette, PA

Built 1996 Load: 46.3 t ADT: 12,967

SR 1059

Good

Over: JACOBS CREEK

U. TYRONE & E. HUNTINGDON, Fayette, PA

Built 1984 Load: 46.3 t ADT: 861

SR 2021

Good

Over: SHUTES RUN

NORTH UNION TOWNSHIP, Fayette, PA

Built 1994 Load: 46.3 t ADT: 3,064

PA TPK (Toll 43)SB

Good

Over: GEORGES CK;ABRR

1.3MI,N OF TOLLBOTH, SB, Fayette, PA

Built 1999 Load: 46.3 t ADT: 4,443

SR 1004

Good

Over: NORFOLK SOUTHERN RAIL

1MI W OF SCOTLAND, Franklin, PA

Built 1986 Load: 46.3 t ADT: 2,684

TWP RD 369

Good

Over: BLOCKHOUSE RUN

GILMORE TOWNSHIP, Greene, PA

Built 1998 Load: 46.3 t ADT: 50

PA 305

Good

Over: GLOBE RUN

COTTAGE, Huntingdon, PA

Built 1999 Load: 46.3 t ADT: 1,257

STONE CREEK ROAD

Good

Over: STANDING STONE CREEK

3.5 MILES SE OF SR 1023, Huntingdon, PA

Built 1998 Load: 46.3 t ADT: 45

PA 305

Good

Over: SHAVERS CREEK

PETERSBURG, Huntingdon, PA

Built 2009 Load: 46.3 t ADT: 2,433

T-411 IOWA RD

Good

Over: SANDY LICK CREEK

1.2 MI SW OF US RTE 322, Jefferson, PA

Built 1993 Load: 46.3 t ADT: 80

SR3039

Good

Over: FIVEMILE RUN

5 MI S BROOKVILLE, Jefferson, PA

Built 2010 Load: 46.3 t ADT: 219

SR3004

Good

Over: Pine Run

1.7 mi N SR 3002 Intersec, Jefferson, PA

Built 2019 Load: 46.3 t ADT: 81

ON TSR 534

Good

Over: HORNING RUN

2 MI N CUBA MILLS, Juniata, PA

Built 2004 Load: 46.3 t ADT: 798

PA 772 Marietta Av

Good

Over: AMTRAK

Mount Joy Boro, Lancaster, PA

Built 1896 Load: 46.3 t ADT: 5,374

Hamilton St

Good

Over: CEDAR CREEK

HAMILTON ST., Lehigh, PA

Built 2019 Load: 46.3 t ADT: 14,282

South Albert St

Good

Over: Trout Creek

North of Chapel Ave, Lehigh, PA

Built 2015 Load: 46.3 t ADT: 250

SR 2015

Good

Over: OVER LITTLE MUNCY CREEK

LAIRDSVILLE, Lycoming, PA

Built 1995 Load: 46.3 t ADT: 313

T-884

Good

Over: BIG BEAR CREEK

DUNWOODY CAMP, Lycoming, PA

Built 1990 Load: 46.3 t ADT: 30

SR 0015 NB

Good

Over: OVER BLOCKHOUSE CREEK

VILLAGE OF BUTTONWOOD, Lycoming, PA

Built 1998 Load: 46.3 t ADT: 6,017

T-522

Good

Over: BLACK HOLE CREEK

1 MI NW OF MONTGOMERY, Lycoming, PA

Built 2000 Load: 46.3 t ADT: 50

SR 414

Good

Over: OVER PINE CREEK

VILLAGE OF JERSEY MILLS, Lycoming, PA

Built 2005 Load: 46.3 t ADT: 597

T-343

Good

Over: PINE RUN

1.8 MI ESE OF LARRY'S CRK, Lycoming, PA

Built 2009 Load: 46.3 t ADT: 150

POPLAR STREET

Good

Over: B&P RR 1 MAIN 1 SIDING

800 FT WEST OF US 6, McKean, PA

Built 1999 Load: 46.3 t ADT: 400

T-315 CENTRAL AVE

Good

Over: TWO MILE RUN

200 FT SOUTH OF US 6, McKean, PA

Built 2006 Load: 46.3 t ADT: 165

BRIDGE 2811

Good

Over: LITTLE DEER CK

RIGGS RD.,SHENANGO TWP., Mercer, PA

Built 2007 Load: 46.3 t ADT: 233

CRUSHER ROAD

Good

Over: UNAMI CREEK

S GREEN LANE 2917E9, Montgomery, PA

Built 1993 Load: 46.3 t ADT: 965

2ND AVENUE

Good

Over: MINGO CREEK

SE ROYERSFRD 19C11/3252F3, Montgomery, PA

Built 2001 Load: 46.3 t ADT: 4,679

DEKALB PIKE(US202)

Good

Over: ABRAMS RUN

AT GULPH RD 34C01/3366H7, Montgomery, PA

Built 2003 Load: 46.3 t ADT: 28,745

Himmelwright Road

Good

Over: W Branch Perkiomen Creek

1.3 Mi E SR100 ADC 2803J8, Montgomery, PA

Built 2009 Load: 46.3 t ADT: 79

I-80 WB

Good

Over: OVER MAHONING CREEK

2 MI E OF DANVILLE EXIT, Montour, PA

Built 1963 Load: 46.3 t ADT: 13,961

Showing 11,901-11,950 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.