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 1011

Good

Over: LITTLE BUFFALO CREEK

LITTLE BUFFALO STATE PARK, Perry, PA

Built 2013 Load: 36.6 t ADT: 816

T-487 IVA JEN RD

Good

Over: N BR COWANESQUE RIVER

AT SR 1019 INTERSECTION, Potter, PA

Built 2018 Load: 36.6 t ADT: 50

Little Mountain Rd

Good

Over: Trexler Run

0.75 MI.E.OF COLUMBIA CO., Schuylkill, PA

Built 2016 Load: 36.6 t ADT: 397

SR 87

Good

Over: OVER LICK RUN

1.5 MI N OF FORKSVILLE, Sullivan, PA

Built 2016 Load: 36.6 t ADT: 825

SR 1011

Good

Over: HEMLOCK CREEK

HARMONY TWP .5M N SR 1009, Susquehanna, PA

Built 2015 Load: 36.6 t ADT: 45

Creamery Road

Good

Over: DUNDAFF CREEK

Clifford TWP 200'W TR 106, Susquehanna, PA

Built 2015 Load: 36.6 t ADT: 179

SR 4007

Good

Over: CALIFORNIA BROOK

2 MI NE OF WESTFIELD, Tioga, PA

Built 2012 Load: 36.6 t ADT: 164

SR 2001

Good

Over: BEAVER RUN

1 MI N OF VICKSBURG, Union, PA

Built 2016 Load: 36.6 t ADT: 538

TWP-

Good

Over: BUFFALO CREEK

N. 3RD STR, MIFFLINBURG, Union, PA

Built 2017 Load: 36.6 t ADT: 237

T-321 (CTY BR 12)

Good

Over: SWEITZERS RUN

0.1 MI SE OF DICE, Union, PA

Built 2021 Load: 36.6 t ADT: 75

SR 62,MAIN STREET.

Good

Over: OVER LITTLE SANDY CREEK

POLK BOROUGH, Venango, PA

Built 2022 Load: 36.6 t ADT: 2,110

Roupe Road

Good

Over: CHARTIERS CREEK TRIB.

200' WEST OF SR 519, Washington, PA

Built 1958 Load: 36.6 t ADT: 100

SR 3008

Good

Over: CHARTIERS CREEK

SOUTH FRANKLIN TOWNSHIP, Washington, PA

Built 2004 Load: 36.6 t ADT: 591

SR 4029

Good

Over: Middle Fork Cross Creek

0.4 mi N of SR 4018, Washington, PA

Built 2009 Load: 36.6 t ADT: 885

PA TPK 0576

Good

Over: Trib Little Raccoon Run

Robinson Township, Washington, PA

Built 2016 Load: 36.6 t ADT: 9,999

SR 4022

Good

Over: Branch of Buffalo Creek

BUFFALO TOWNSHIP, Washington, PA

Built 2023 Load: 36.6 t ADT: 220

T398, Old Route 30

Good

Over: Slate Creek

0.66 Mi SE of SR30, Westmoreland, PA

Built 2012 Load: 36.6 t ADT: 6,020

SR 4017

Good

Over: Bermudian Creek

2 miles S. of Kralltown, York, PA

Built 2007 Load: 36.6 t ADT: 1,006

SR 0295

Good

Over: Trib big conewago creek

North of Strinestown, York, PA

Built 2007 Load: 36.6 t ADT: 1,142

SR 1021

Good

Over: POPLAR RUN

2 MI. N.W. OF MANCHESTER, York, PA

Built 2011 Load: 36.6 t ADT: 2,046

PA 214; SR 0214

Good

Over: S BR OF CODORUS CREEK

SEVEN VALLEYS BORO, York, PA

Built 2012 Load: 36.6 t ADT: 5,270

Sticks Road

Good

Over: Centerville Creek

1 MI W of Glen Rock, York, PA

Built 2016 Load: 36.6 t ADT: 3,038

PA 194; SR 0194

Good

Over: BERMUDIAN CREEK

1.8 MI.S. OF BIG DAM, York, PA

Built 2017 Load: 36.6 t ADT: 4,348

VALLEY STREET

Good

Over: South Branch Codorus Cre

VALLEY ST, GLEN ROCK, York, PA

Built 2018 Load: 36.6 t ADT: 1,603

PA 74; SR 0074

Good

Over: LITTLE CONEWAGO CREEK

SHILOH, York, PA

Built 2019 Load: 36.6 t ADT: 20,528

SR 3035 (Allison M

Good

Over: Long Run

3 MI.W. OF BRODBECKS, York, PA

Built 2021 Load: 36.6 t ADT: 99

CHESTNUT GROVE RD

Good

Over: STONY RUN

NE DILLSBURG/STONY RUN, York, PA

Built 2021 Load: 36.6 t ADT: 961

T-500 BAKER ROAD

Good

Over: LITTLE CONEWAGO CREEK

Dover & West Manchester, York, PA

Built 2022 Load: 36.6 t ADT: 5,920

T-662

Good

Over: PA TPK (I-76)

West of Allegheny Val Int, Allegheny, PA

Built 2013 Load: 36.9 t ADT: 200

SR 400, LR228

Good

Over: PA Turnpike - I-76

Milepost 53.66, Allegheny, PA

Built 2018 Load: 36.9 t ADT: 7,708

SR 1039

Good

Over: TRIB S FRK PINE CR

BRYAN, Armstrong, PA

Built 2015 Load: 36.9 t ADT: 161

SR 1037

Good

Over: S FORK PINE CREEK

200 Ft S SR 1028 Inter., Armstrong, PA

Built 2017 Load: 36.9 t ADT: 36

Upper Service Rd.

Good

Over: Service Creek

004052 MCHENRY NO. 1 BRDG, Beaver, PA

Built 2019 Load: 36.9 t ADT: 70

SR 4026(LR 06031)

Good

Over: SCHUYLKILL RIVER

MOHRSVILLE, Berks, PA

Built 2015 Load: 36.9 t ADT: 2,499

SR 3010 (LR06052)

Good

Over: Spring Creek

Church Street, Berks, PA

Built 2017 Load: 36.9 t ADT: 248

SR 78(LR 285 SP)

Good

Over: Twp Rd 774(Hausman Rd)

1.5 MI W OF KRUMSVILLE, Berks, PA

Built 2020 Load: 36.9 t ADT: 44,228

SR 1001/BUS US 220

Good

Over: LITTLE JUNIATA RIVER

0.25 MILE SOUTH OF TIPTON, Blair, PA

Built 2012 Load: 36.9 t ADT: 4,843

SR 4002

Good

Over: SUGAR RUN

2 MI SW OF ALTOONA, Blair, PA

Built 2014 Load: 36.9 t ADT: 1,407

PA 409

Good

Over: BILLING CREEK

VILLAGE OF CAMPTOWN, Bradford, PA

Built 2014 Load: 36.9 t ADT: 1,274

T-856 (CO.BR.#51)

Good

Over: Mill Creek

1.6 MI. NE OF SPRINGFIELD, Bradford, PA

Built 2020 Load: 36.9 t ADT: 100

STEINSBURG ROAD

Good

Over: PA TPK (TOLL 476)

3/4 MI. N. PA663 2694A10, Bucks, PA

Built 2017 Load: 36.9 t ADT: 2,037

LINCOLN HIGHWAY

Good

Over: NESHAMINY CREEK

NESHAMINY FALLS 41G03, Bucks, PA

Built 2023 Load: 36.9 t ADT: 49,312

STONE BRIDGE ROAD

Good

Over: DEEP RUN

2809-K8 ADC, Bucks, PA

Built 2021 Load: 36.9 t ADT: 200

CRUIKSHANK ROAD

Good

Over: TRIB TO GLADE RUN

CRUIKSHANK ROAD, Butler, PA

Built 2015 Load: 36.9 t ADT: 468

SR 0308

Good

Over: MUDDY CREEK

0.1 Mi N SR 4002 Inter., Butler, PA

Built 2016 Load: 36.9 t ADT: 3,131

SR 1023

Good

Over: SLATE LICK RUN

4.59 MILE N. FROM PA 36, Cambria, PA

Built 2012 Load: 36.9 t ADT: 120

PA 53

Good

Over: NORFOLK SOUTHERN RR

0.9 MI NORTH OF CRESSON, Cambria, PA

Built 2014 Load: 36.9 t ADT: 4,412

SOUTHMONT BLVD

Good

Over: CHENEY RUN

JOHNSTOWN, Cambria, PA

Built 2015 Load: 36.9 t ADT: 6,373

SR 1001 (LR 13012)

Good

Over: WILD CREEK

.25 MI. N. OF HATCHERY, Carbon, PA

Built 2012 Load: 36.9 t ADT: 368

5TH STREET

Good

Over: LITTLE ELK

SOUTH OF OXFORD 51H5, Chester, PA

Built 2022 Load: 36.9 t ADT: 1,336

Showing 9,401-9,450 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.