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

T-840, Smith Rd

Good

Over: Stewart Run

500' E of SR 0217, Indiana, PA

Built 2023 Load: 48.6 t ADT: 100

US 30

Good

Over: Drainage Ditch

0.2 MI W. OF PA 41, Lancaster, PA

Built 2016 Load: 48.6 t ADT: 11,581

MIDDLE CREEK RD

Good

Over: MIDDLE CREEK

1.5 MI N OF MILLWAY, Lancaster, PA

Built 2017 Load: 48.6 t ADT: 540

T-615 STATE RD

Good

Over: AMTRAK

1/2 MI NORTH OF SR 4020, Lancaster, PA

Built 2020 Load: 48.6 t ADT: 6,600

COLUMBIA HILL RD

Good

Over: N. Branch Cole Creek

WRIGHTS CORNERS, McKean, PA

Built 2016 Load: 48.6 t ADT: 225

High Street

Good

Over: Norfolk Southern RR

West of PA 412, Northampton, PA

Built 2017 Load: 48.6 t ADT: 900

Shanksville Rd

Good

Over: UNT TO STONYCREEK RIVER

0.99 MILE NW of PA 160, Somerset, PA

Built 2017 Load: 48.6 t ADT: 243

SR 858

Good

Over: Gaylord Creek

RUSH TWP 2 M N TR 706, Susquehanna, PA

Built 2017 Load: 48.6 t ADT: 277

SR 4017

Good

Over: Trib to Terwiliger Creek

2.75 MI N OF SHORTSVILLE, Tioga, PA

Built 2019 Load: 48.6 t ADT: 479

Chapel Hill Road

Good

Over: MINGO CREEK

Mingo Creek County Park, Washington, PA

Built 2015 Load: 48.6 t ADT: 100

State Park Rd

Good

Over: CLEARFIELD CREEK

0.18 MILE WEST FROM PA 53, Cambria, PA

Built 2017 Load: 48.9 t ADT: 1,185

PA 394;SR 0394

Good

Over: BEAVER DAM CREEK

HUNTERSTOWN, Adams, PA

Built 2004 Load: 49.0 t ADT: 3,688

Old HBG Rd 3001

Good

Over: Trib Rock Cr

NE of Gettysburg, Adams, PA

Built 2010 Load: 49.0 t ADT: 3,874

WILLOW ROAD

Good

Over: WHITE RUN

WILLOW ROAD BRIDGE, Adams, PA

Built 1993 Load: 49.0 t ADT: 100

KELSO RD

Good

Over: N BRANCH OF ROBINSON RUN

150' NW OF SR 3108, Allegheny, PA

Built 2010 Load: 49.0 t ADT: 746

SR 1013

Good

Over: TRIB TUB MILL RUN

1.7 MILE NE OF BREEZEWOOD, Bedford, PA

Built 2009 Load: 49.0 t ADT: 168

SR 2014

Good

Over: BEAVERDAM BR JUNIATA RIV

HOLLIDAYSBURG BOROUGH, Blair, PA

Built 2010 Load: 49.0 t ADT: 2,060

SR 187

Good

Over: BENNETTS CREEK

.5 MILES NORTH OF DURELL, Bradford, PA

Built 2011 Load: 49.0 t ADT: 616

NEW HOPE ROAD

Good

Over: MILL CREEK

1.2MIWEST RTE 413 30E03, Bucks, PA

Built 2000 Load: 49.0 t ADT: 344

SR 99-I 99

Good

Over: ACCESS ROAD

2 MI SOUTH PORT MATILDA, Centre, PA

Built 2004 Load: 49.0 t ADT: 6,583

EXTON BYPASS(WB)

Good

Over: VALLEY CREEK

CLOVER BUS PARK 31D01, Chester, PA

Built 1995 Load: 49.0 t ADT: 29,961

SPRING HOLLOW ROAD

Good

Over: STONY RUN

E PIKELAND TWP 3252-D6, Chester, PA

Built 1934 Load: 49.0 t ADT: 499

SR 2012

Good

Over: CLEARFIELD CREEK

FAUNCE, Clearfield, PA

Built 1990 Load: 49.0 t ADT: 183

SR 1009

Good

Over: HAWK RUN

HAWK RUN, Clearfield, PA

Built 2007 Load: 49.0 t ADT: 886

ON TSR 430

Good

Over: LITTLE PLUM RUN

CHATHAM RUN, Clinton, PA

Built 2004 Load: 49.0 t ADT: 579

SR 2003

Good

Over: TRIB TO ROARING CREEK

1 MILE SOUTH OF KULP, Columbia, PA

Built 2003 Load: 49.0 t ADT: 64

SR 79,NB

Good

Over: OVER ROCK CREEK

GREENWOOD TOWNSHIP, Crawford, PA

Built 1969 Load: 49.0 t ADT: 6,476

SR 2019

Good

Over: TRIB TO BEAVER CREEK

2.3 MI.E.OF COLONIAL PARK, Dauphin, PA

Built 2000 Load: 49.0 t ADT: 8,999

SR 2005

Good

Over: TOBY CREEK

2 MI SW DAGUS MINES, Elk, PA

Built 1993 Load: 49.0 t ADT: 286

DENTS RUN ROAD

Good

Over: BELL DRAFT

3 MI WEST OF SR 555, Elk, PA

Built 2003 Load: 49.0 t ADT: 25

SR 4004

Good

Over: DUNLAP CREEK

GERMAN TOWNSHIP, Fayette, PA

Built 2000 Load: 49.0 t ADT: 334

PA TPK NB(TOLL 43)

Good

Over: GEORGES CK., AB RR

1.3MI N OF TOLLBOTH, NB, Fayette, PA

Built 1999 Load: 49.0 t ADT: 4,443

SR 0166

Good

Over: DUNLAP CREEK

2 Miles N. of SR 4008, Fayette, PA

Built 2009 Load: 49.0 t ADT: 3,764

PA TPK (TOLL 43)

Good

Over: Jennings Run, Fan Hollow

West of Exit M15, Fayette, PA

Built 2008 Load: 49.0 t ADT: 1,000

BUTCHER HILL ROAD

Good

Over: W.HICKORY CK.

HARMONY TWP., Forest, PA

Built 2009 Load: 49.0 t ADT: 178

SR3009 (Oregon St)

Good

Over: Steigers Run

AT MERCERSBURG, Franklin, PA

Built 1968 Load: 49.0 t ADT: 1,460

SOUTH CHURCH ST

Good

Over: TRIB. E. BR. ANTIETAM CR

150 N OF CEMETERY AVE, Franklin, PA

Built 2009 Load: 49.0 t ADT: 600

PA 915

Good

Over: SIDELING HILL CREEK

0.4 MILE SOUTH OF SR 4013, Fulton, PA

Built 1996 Load: 49.0 t ADT: 993

US 522

Good

Over: LITTLE TONOLOWAY CREEK

WARFORDSBURG, Fulton, PA

Built 2002 Load: 49.0 t ADT: 1,992

US 522

Good

Over: JUNIATA RIVER

522 @ 22 INTERSECTION, Huntingdon, PA

Built 1998 Load: 49.0 t ADT: 5,192

PA 655

Good

Over: TRIB TO SPRING CREEK

3 MI SW OF THREE SPRINGS, Huntingdon, PA

Built 2000 Load: 49.0 t ADT: 936

PA 26

Good

Over: STANDING STONE CREEK

275 N 305,McALEVYS FORT, Huntingdon, PA

Built 2010 Load: 49.0 t ADT: 2,618

SR 0954

Good

Over: TWOLICK CREEK

UPPER TWO LICK, Indiana, PA

Built 1999 Load: 49.0 t ADT: 6,493

SR 35-PA 35

Good

Over: TRIB COCOLAMUS CREEK

2 MI NORTH EAST COCOLAMUS, Juniata, PA

Built 2004 Load: 49.0 t ADT: 3,817

SR 0006 TR 6

Good

Over: COGEN ACCESS DRIVE

ARCHBALD BO .5M W SR 1012, Lackawanna, PA

Built 1996 Load: 49.0 t ADT: 19,492

LITTLE LEAGUE ROAD

Good

Over: BEAR BROOK

AT MADISONVILLE RD, Lackawanna, PA

Built 2011 Load: 49.0 t ADT: 100

LILY LAKE ROAD

Good

Over: TRIB 28835 TO ACKERLY

320 FT NORTH of RT 632, Lackawanna, PA

Built 2014 Load: 49.0 t ADT: 100

LEAMAN ROAD

Good

Over: TRIB TO PEQUEA CK

2500' E. OF STRASBURG PK., Lancaster, PA

Built 1978 Load: 49.0 t ADT: 600

HENSEL RD

Good

Over: HOUSTON RUN

NORTH OF AMJSH RD, Lancaster, PA

Built 1985 Load: 49.0 t ADT: 200

BROAD STREET

Good

Over: HAZEL DYKE

BROAD ST. HAZELDYKE, Lebanon, PA

Built 1987 Load: 49.0 t ADT: 150

Showing 12,251-12,300 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.