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 2004

Good

Over: FISHING CREEK

CEDAR SPRING, Clinton, PA

Built 2011 Load: 36.0 t ADT: 847

SR 477-PA 477

Good

Over: LONG RUN

SALONA, Clinton, PA

Built 2012 Load: 36.0 t ADT: 2,519

SR 477-PA 477

Good

Over: LONG RUN

ROTE, Clinton, PA

Built 2020 Load: 36.0 t ADT: 2,519

SR 1017

Good

Over: EAST BRANCH BRIAR CREEK

3 MI NW OF BERWICK, Columbia, PA

Built 2012 Load: 36.0 t ADT: 644

SR 1017

Good

Over: EAST BRANCH BRIAR CREEK

3 MI W OF BERWICK BORO, Columbia, PA

Built 2019 Load: 36.0 t ADT: 841

SR 408,THOMPSON ST

Good

Over: OVER OIL CREEK

HYDETOWN BOROUGH, Crawford, PA

Built 1930 Load: 36.0 t ADT: 1,532

SR 2018,DECKARDS R

Good

Over: DECKARDS RUN

WAYNE TWP., Crawford, PA

Built 2013 Load: 36.0 t ADT: 454

Orr's Bridge Road

Good

Over: Conodoguinet Creek

1.7 W CMP HILL HAMPDEN, Cumberland, PA

Built 2020 Load: 36.0 t ADT: 9,413

STATE STREET

Good

Over: CANAL BASIN

0.5 MI N OF N PARK&STAT, Erie, PA

Built 2012 Load: 36.0 t ADT: 3,827

SR 3007

Good

Over: Mountain Creek

1.3 mi N of SR 0857, Fayette, PA

Built 1959 Load: 36.0 t ADT: 1,218

Grant Street T-477

Good

Over: Redstone Creek

Leith/Behnd U-town H.S., Fayette, PA

Built 2013 Load: 36.0 t ADT: 1,200

SACKETT DR

Good

Over: CATS CREEK

NICHOLSON & GERMAN TWPS., Fayette, PA

Built 2017 Load: 36.0 t ADT: 406

SR 2002;Marsh Rd.

Good

Over: W. Br. Antietam Creek

0.5 Mi S. of Waynesboro, Franklin, PA

Built 2010 Load: 36.0 t ADT: 1,026

PA 416; SR 0416

Good

Over: W Br Conococheague Creek

1MI.N. OF MERCERSBURG, Franklin, PA

Built 2018 Load: 36.0 t ADT: 2,156

Buck Valley Rd

Good

Over: SIDELING HILL CREEK

0.2 MI EAST OF PA 26, Fulton, PA

Built 2017 Load: 36.0 t ADT: 170

T-618

Good

Over: Bates Fork

2.2 Mi N of SR18, Greene, PA

Built 2014 Load: 36.0 t ADT: 100

PA 994

Good

Over: AUGHWICK CREEK

3 MI SW OF ORBISONIA, Huntingdon, PA

Built 2017 Load: 36.0 t ADT: 1,847

SR 0259

Good

Over: W BR RICHARDS RUN

1.4 M N of BOLIVAR, Indiana, PA

Built 2013 Load: 36.0 t ADT: 943

SR 0954 SH

Good

Over: SOUTH BRANCH PLUM CREEK

WILLET, Indiana, PA

Built 2018 Load: 36.0 t ADT: 535

T-950

Good

Over: Aultman Run

430' SE of SR 0286, Indiana, PA

Built 2017 Load: 36.0 t ADT: 405

SR 0056

Good

Over: Little Brush Creek

0.7 mi E SR 259 Intersect, Indiana, PA

Built 2018 Load: 36.0 t ADT: 4,620

SR 4035

Good

Over: North Br Plum Creek

350ft S SR 85 Intersect, Indiana, PA

Built 2020 Load: 36.0 t ADT: 263

SR 0949

Good

Over: MILL CREEK

1.1 MI SW SR 4001 INTER., Jefferson, PA

Built 2013 Load: 36.0 t ADT: 625

SR 2022

Good

Over: MAHANTANGO CREEK

5 MI W MEISERVILLE, Juniata, PA

Built 2012 Load: 36.0 t ADT: 69

UNION RD.

Good

Over: Trib Little Swatara Cr.

1 MI.N. OF MT.ZION, Lebanon, PA

Built 2011 Load: 36.0 t ADT: 825

US 422; Lincoln Av

Good

Over: Trib. To Owl Creek

2mi E Myerstown, Lebanon, PA

Built 2022 Load: 36.0 t ADT: 9,839

Ramp AB

Good

Over: PA TPK (I-476)

Upper Macungie, Lehigh, PA

Built 2016 Load: 36.0 t ADT: 500

SR 1019(LR 557)

Good

Over: LITTLE CEDAR CREEK

CEDAR CREST @ SR 2008, Lehigh, PA

Built 2018 Load: 36.0 t ADT: 16,333

PA TPK (I-476)

Good

Over: SR 309

MP 58.88 on I-476, Lehigh, PA

Built 1955 Load: 36.0 t ADT: 30,563

SR 0011 TR 11

Good

Over: HARVEYS CREEK

PLYMOUTH TWP JCT TR 29, Luzerne, PA

Built 2011 Load: 36.0 t ADT: 10,880

THORNE HILL ROAD

Good

Over: SHICKSHINNY CREEK

AT SR 4007 INTERSECTION, Luzerne, PA

Built 2014 Load: 36.0 t ADT: 100

T-556

Good

Over: EAST MILL CREEK

4.1 MI NW OF PENNSDALE, Lycoming, PA

Built 2021 Load: 36.0 t ADT: 250

SR 6 - US6

Good

Over: LILLIBRIDGE CREEK

PORT ALLEGANY, McKean, PA

Built 2015 Load: 36.0 t ADT: 7,050

SR 1017(LR 45070)

Good

Over: BUCK HILL CREEK

VILLAGE OF BUCKHILL FALLS, Monroe, PA

Built 1956 Load: 36.0 t ADT: 1,002

FREEMAN SCHOOL RD.

Good

Over: EAST BR. PERKIOMEN CREEK

0.7 Mi NW PA 113 3030-E6, Montgomery, PA

Built 2012 Load: 36.0 t ADT: 4,675

SALFORD STATION RD

Good

Over: PERKIOMEN CREEK

1 MI. E. PA-29 3029G03, Montgomery, PA

Built 2012 Load: 36.0 t ADT: 715

T-361 CTY BR 15

Good

Over: West Br Chillisquaque Ck

1.6 MI. NNE OF EXCHANGE, Montour, PA

Built 2020 Load: 36.0 t ADT: 21

Christian Springs

Good

Over: Monocacy Creek

South of SR 22, Northampton, PA

Built 2014 Load: 36.0 t ADT: 500

PA 412 (LR530)

Good

Over: SAUCON CREEK

HELLERTOWN, Northampton, PA

Built 2015 Load: 36.0 t ADT: 32,736

SR 1032 (LR 166)

Good

Over: Jacoby CR and Mill Race

PORTLAND BORO.,STATE ST., Northampton, PA

Built 2021 Load: 36.0 t ADT: 626

SR 2013

Good

Over: BENNY'S RUN

1 MI W OF WEIGH SCALE, Northumberland, PA

Built 2012 Load: 36.0 t ADT: 134

SR 2009 (T830)

Good

Over: TRIBUTARY SHAMOKIN CREEK

RALPHO TWP RD T-830, Northumberland, PA

Built 2013 Load: 36.0 t ADT: 579

SR 4020

Good

Over: OVER HALLOWING RUN

1.5 MI W OF AUGUSTAVILLE, Northumberland, PA

Built 2016 Load: 36.0 t ADT: 558

T-558 RAG HILL RD

Good

Over: W BR GENESEE RIVER

500 FT EAST OF PA 244, Potter, PA

Built 2010 Load: 36.0 t ADT: 100

PA645

Good

Over: SWATARA CREEK

SOUTH OF PINE GROVE, Schuylkill, PA

Built 2013 Load: 36.0 t ADT: 3,247

SR 2037

Good

Over: CASSELMAN RIVER

GARRETT, Somerset, PA

Built 2013 Load: 36.0 t ADT: 557

SR 2006

Good

Over: FLAUGHERTY CREEK

1.9 MILE EAST OF TR 219, Somerset, PA

Built 2014 Load: 36.0 t ADT: 1,381

PA 669

Good

Over: TUB MILL RUN

WEST SALISBURY, Somerset, PA

Built 2014 Load: 36.0 t ADT: 1,576

SR 3033

Good

Over: LOST CREEK

2.2 MI S OF TRENT, Somerset, PA

Built 2015 Load: 36.0 t ADT: 248

SR 3010

Good

Over: MILLERS RUN

.2 MI.NW.OF BERLIN, Somerset, PA

Built 2020 Load: 36.0 t ADT: 986

Showing 9,101-9,150 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.