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

LAWTON ST

Good

Over: MILL CREEK

ST.CLAIR BORO LAWTON ST., Schuylkill, PA

Built 2022 Load: 37.6 t ADT: 400

SR 4008 STAGE ROAD

Good

Over: MIDDLE CREEK

2.5MI WEST BEAVER SPRINGS, Snyder, PA

Built 1948 Load: 37.6 t ADT: 316

SR 1022

Good

Over: SR 15

Snyder County Line, Snyder, PA

Built 2022 Load: 37.6 t ADT: 300

SR 2037/CHURCH ST

Good

Over: CSX RAILROAD

GARRETT BORO (CHURCH ST), Somerset, PA

Built 2012 Load: 37.6 t ADT: 557

SR 1033

Good

Over: SANDY RUN

1.5 MI E OF HAGEVO, Somerset, PA

Built 2017 Load: 37.6 t ADT: 215

T-408

Good

Over: HOAGLAND BRANCH

3.4 MI SSE OF SHUNK, Sullivan, PA

Built 2014 Load: 37.6 t ADT: 33

SHREWSBRY TWP T309

Good

Over: ROCK RUN

5 MI WEST OF MUNCY VALLE, Sullivan, PA

Built 2016 Load: 37.6 t ADT: 33

SR 0011 TR 11

Good

Over: BRANCH SALT LICK CREEK

NEW MILFORD BO .6MN TR492, Susquehanna, PA

Built 1948 Load: 37.6 t ADT: 4,977

S.R 3006

Good

Over: WHITE CREEK

1.5 WEST OF SR 3004, Susquehanna, PA

Built 2007 Load: 37.6 t ADT: 199

SR 0374 SH

Good

Over: EAST BR TUNKHANNOCK CRK

LENOX TWP .5 M E SR 2016, Susquehanna, PA

Built 2018 Load: 37.6 t ADT: 1,345

Laurel Lake Road

Good

Over: Little Rhiney Creek

SILVER LK T 1.2M E SR4001, Susquehanna, PA

Built 2017 Load: 37.6 t ADT: 702

SR 2023

Good

Over: SAWMILL CREEK

0.5 MI SOUTH OF ARNOT, Tioga, PA

Built 2014 Load: 37.6 t ADT: 165

SR 1028

Good

Over: SMITH CREEK

4 MI SE OF LAWRENCEVILLE, Tioga, PA

Built 2015 Load: 37.6 t ADT: 363

TIOGA TWP T-669

Good

Over: STEAM MILL CREEK

2.5 MI. NE OF TIOGA BORO, Tioga, PA

Built 2023 Load: 37.6 t ADT: 150

SR 3025,DEEP HOLLW

Good

Over: LOWER TWO MILE RUN

CRANBERRY TOWNSHIP, Venango, PA

Built 1957 Load: 37.6 t ADT: 477

SR 3011,MCGUIRE ST

Good

Over: OVER MCGUIRE RUN

TIDIOUTE BOROUGH, Warren, PA

Built 2012 Load: 37.6 t ADT: 143

OLD RTE 77

Good

Over: Whitney Run

0.1M E. Piccadilly Hill R, Warren, PA

Built 2016 Load: 37.6 t ADT: 348

T-631, Ross Road

Good

Over: Tenmile Creek Tributary

200' EAST OF SR 2007, Washington, PA

Built 1936 Load: 37.6 t ADT: 50

T412, Crestmont Rd

Good

Over: Tenmile Creek

550' WEST OF SR 221, Washington, PA

Built 1939 Load: 37.6 t ADT: 50

SR 0136

Good

Over: AV RR, Little Chart. Crk

0.1 mi W from SR 0519, Washington, PA

Built 2016 Load: 37.6 t ADT: 7,263

PA TPK 0576

Good

Over: SR 4037, SR 4012, stream

Robinson Township, Washington, PA

Built 2017 Load: 37.6 t ADT: 20,710

SR 1004

Good

Over: BEAVERDAM CREEK

DAMASCUS TWP @ JCT TR 371, Wayne, PA

Built 1942 Load: 37.6 t ADT: 524

3019 MAPLEWOOD RD

Good

Over: JONES CREEK

LAKE TWP 300' N SR 3021, Wayne, PA

Built 2017 Load: 37.6 t ADT: 512

SR 4023

Good

Over: TRIB W BR LACKAWAXEN RVR

MT PLEASNT .5 M N SR 4025, Wayne, PA

Built 2019 Load: 37.6 t ADT: 229

1st Street

Good

Over: NS Railroad

1.7 mi N of Apollo, Westmoreland, PA

Built 2011 Load: 37.6 t ADT: 150

Linn Run Park Rd

Good

Over: LAUGHLINTOWN RUN

LIGONIER TOWNSHIP, Westmoreland, PA

Built 2015 Load: 37.6 t ADT: 983

HILLS CHURCH RD

Good

Over: Turtle Creek

Municipal. of Murrysville, Westmoreland, PA

Built 2015 Load: 37.6 t ADT: 2,394

SR 0307 TR 307

Good

Over: OSTERHOUT CREEK

TUNKHANK TWP .1 M E TR 92, Wyoming, PA

Built 2014 Load: 37.6 t ADT: 2,004

SR 3073

Good

Over: S. BR CONEWAGO CREK

2.5 MI S. PENNVILLE, York, PA

Built 2011 Load: 37.6 t ADT: 4,047

WEST GAY ST.

Good

Over: FISHING CREEK

GAY ST; FISHING CRK; WIND, York, PA

Built 2012 Load: 37.6 t ADT: 112

PA 116; YORK RD.

Good

Over: CODORUS CREEK

WEST END OF SPRING GROVE, York, PA

Built 2013 Load: 37.6 t ADT: 11,428

PA 392; SR 0392

Good

Over: Fishing Creek

1 MI SOUTH OF YOCUMTOWN, York, PA

Built 2021 Load: 37.6 t ADT: 7,968

SR 1015

Good

Over: Conewago Creek

0.5 MI NW NEW CHESTER, Adams, PA

Built 2023 Load: 37.9 t ADT: 2,137

PA TPK (I-76)

Good

Over: T-574

West of Gibsonia, Allegheny, PA

Built 2012 Load: 37.9 t ADT: 27,341

FORBES AVENUE

Good

Over: FERN HOLLOW CREEK

301033 NEAR S BRADDOCK AV, Allegheny, PA

Built 2022 Load: 37.9 t ADT: 15,000

SR 2066

Good

Over: CARNAHAN RUN

0.1 mi. S SR2036 Intersec, Armstrong, PA

Built 2012 Load: 37.9 t ADT: 4,155

SR 0085

Good

Over: TRIB TO COWANSHANNOCK CR

0.8 MI E SR 839 INTER., Armstrong, PA

Built 2013 Load: 37.9 t ADT: 2,353

T535 McAuley Falls

Good

Over: SOUTH FORK PINE CREEK

1.3 Mi. NW of SR28, Armstrong, PA

Built 2013 Load: 37.9 t ADT: 50

SR 2004

Good

Over: Snake Run

SR2004 over Snake Run, Beaver, PA

Built 2018 Load: 37.9 t ADT: 6,489

T564,MILLER FARM R

Good

Over: RYOT RUN

JUST SOUTH OF RYOT, Bedford, PA

Built 2009 Load: 37.9 t ADT: 25

PA 869

Good

Over: TRIB BOBS CREEK

1.64 MILE WEST FROM I-99, Bedford, PA

Built 2011 Load: 37.9 t ADT: 674

SR 1004

Good

Over: COVE CREEK

ASHCOM, Bedford, PA

Built 2013 Load: 37.9 t ADT: 594

T304,Flintstone Cr

Good

Over: Flintstone Creek

Beans Cove, Bedford, PA

Built 2016 Load: 37.9 t ADT: 159

PA 31

Good

Over: RAYSTOWN BR JUNIATA RIV

.25 MI EAST OF KEGG, Bedford, PA

Built 2016 Load: 37.9 t ADT: 1,206

SR 1015

Good

Over: TR THREE SPRINGS RUN

.5 M N OF NEW ENTERPRISE, Bedford, PA

Built 2019 Load: 37.9 t ADT: 160

SR 1026 (LR 664)

Good

Over: PINE CREEK

NW of Bechtelsville, Berks, PA

Built 2018 Load: 37.9 t ADT: 316

SR 78(LR 285 SP)

Good

Over: SR 1024 (Long Lane)

GRIMVILLE, Berks, PA

Built 2019 Load: 37.9 t ADT: 19,837

SR 2015

Good

Over: FRANKSTOWN BR JUNIATA R

WILLIAMSBURG BORO LINE, Blair, PA

Built 2011 Load: 37.9 t ADT: 2,715

SR 1014

Good

Over: LITTLE JUNIATA RIVER

0.61 MILE W, FROM PA 453, Blair, PA

Built 2012 Load: 37.9 t ADT: 55

SR 4015

Good

Over: HOMERS GAP RUN

ORNERS CORNER, Blair, PA

Built 2013 Load: 37.9 t ADT: 2,484

Showing 9,751-9,800 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.