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 4015

Good

Over: Mill Creek

1 mi S.E. of Wetona, Bradford, PA

Built 2007 Load: 42.6 t ADT: 156

T-544 CTY BR # 32

Good

Over: SUGAR CREEK

2.6 Mi W.OF NORTH TOWANDA, Bradford, PA

Built 2007 Load: 42.6 t ADT: 46

SR 1022

Good

Over: Bullards Creek

1.5 Mi W. of Rome Boro, Bradford, PA

Built 2008 Load: 42.6 t ADT: 1,370

T-384 SHELDON ROAD

Good

Over: GLADE RUN

BTW T401 & T492, Butler, PA

Built 2010 Load: 42.6 t ADT: 250

MAIN PARK ROAD

Good

Over: BROOKS RUN

SINNEMAHONING STATE PARK, Cameron, PA

Built 2008 Load: 42.6 t ADT: 165

ELLIS LANE

Good

Over: TRIBUTARY OF CHESTER CRE

E GOSHEN TWP ADC 3583-K4, Chester, PA

Built 1974 Load: 42.6 t ADT: 3,764

T-374 SUMMERVILLE

Good

Over: CHERRY RUN

0.1 mi S, int w/ SR 2009, Clarion, PA

Built 2001 Load: 42.6 t ADT: 50

SR 219-US 219

Good

Over: CUSH CREEK

CUSH CREEK, Clearfield, PA

Built 1986 Load: 42.6 t ADT: 1,211

SR 3005

Good

Over: W BR SUSQUEHANNA RIVER

BELLS LANDING, Clearfield, PA

Built 2009 Load: 42.6 t ADT: 251

WASHINGTON AVENUE

Good

Over: PENTZ RUN

150 FT NW OF JARED ST, Clearfield, PA

Built 2010 Load: 42.6 t ADT: 1,175

ON TSR 382

Good

Over: FISHING CREEK

MILL HALL, Clinton, PA

Built 2006 Load: 42.6 t ADT: 1,109

SR 0042

Good

Over: OVER ROARING CREEK

3 MI S.OF CATAWISSA, Columbia, PA

Built 1959 Load: 42.6 t ADT: 4,036

SR 4049

Good

Over: ELK RUN

VILLAGE OF ELK GROVE, Columbia, PA

Built 2000 Load: 42.6 t ADT: 242

SR 4003

Good

Over: OVER HEMLOCK CREEK

3 MI W OF BLOOSMBURG, Columbia, PA

Built 2001 Load: 42.6 t ADT: 1,004

SR 2008,WILSON ST

Good

Over: OVER FRENCH CREEK

WEST MEAD TOWNSHIP, Crawford, PA

Built 1997 Load: 42.6 t ADT: 1,989

SR 1025,GRANT ST.

Good

Over: OVER FRENCH CREEK

CAMBRIDGE SPRINGS BOROUGH, Crawford, PA

Built 2003 Load: 42.6 t ADT: 1,943

SR 79,NB

Good

Over: OVER REC.TRAIL & FNCH.CK

UNION TOWNSHIP, Crawford, PA

Built 2003 Load: 42.6 t ADT: 6,554

T-870,PATTERSON RD

Good

Over: OVER OIL CREEK TRIB

HYDETOWN BORO, Crawford, PA

Built 2005 Load: 42.6 t ADT: 250

T-402

Good

Over: PA TPK (I-76)

Upper Mifflin Twp, Cumberland, PA

Built 2008 Load: 42.6 t ADT: 880

US 422; SR 0422

Good

Over: SPRING CREEK

HERSHEY, Dauphin, PA

Built 1928 Load: 42.6 t ADT: 15,639

BRYN MAWR AVENUE

Good

Over: BRANCH DARBY CREEK

1MI.EAST OF PA-3 25E04, Delaware, PA

Built 1966 Load: 42.6 t ADT: 6,908

T-631 OLD KANE RD

Good

Over: WEST BR CLARION RIVER

130 FT WEST OF SR 219, Elk, PA

Built 2003 Load: 42.6 t ADT: 623

T-556 TAMARACK RD

Good

Over: TROUT RUN

500 FT NORTH OF BAGDAD RD, Erie, PA

Built 1993 Load: 42.6 t ADT: 198

SR 86,W.B.

Good

Over: OVER FRENCH CREEK E.BR.

GREENFIELD TOWNSHIP, Erie, PA

Built 1997 Load: 42.6 t ADT: 3,696

T-462 BARON ROAD

Good

Over: ELK CREEK

900' NORTH OF W ROAD, Erie, PA

Built 1995 Load: 42.6 t ADT: 101

SR 0018

Good

Over: South Fork Tenmile Creek

W of Waynesburg, Greene, PA

Built 2009 Load: 42.6 t ADT: 7,555

SR 3003

Good

Over: RAYSTOWN LAKE

WEAVER FALLS, Huntingdon, PA

Built 2006 Load: 42.6 t ADT: 354

North Creek Road

Good

Over: Little Mahoning Creek

1500' S of SR4018, Indiana, PA

Built 2009 Load: 42.6 t ADT: 25

E LICKING CREEK DR

Good

Over: EAST LICKING CREEK

1000' SE VINCENT TRAM RD, Juniata, PA

Built 1996 Load: 42.6 t ADT: 100

ON TSR 556

Good

Over: COCOLAMUS CREEK

1 MILE SOUTH COCOLAMUS, Juniata, PA

Built 2006 Load: 42.6 t ADT: 396

SR.2013 scroggy rd

Good

Over: OCTARARO CREEK

2.5 miles south of octaro, Lancaster, PA

Built 2007 Load: 42.6 t ADT: 835

E. Main 0230

Good

Over: Little Chickies Ck

Mt Joy Boro, Lancaster, PA

Built 2010 Load: 42.6 t ADT: 13,092

E-town Road

Good

Over: Chickies Creek

1.75 SW of Mastersonville, Lancaster, PA

Built 2010 Load: 42.6 t ADT: 2,021

SIEGRIST ROAD

Good

Over: TRIBUTARY TO MILL CREEK

1600' EAST OF PA 896, Lancaster, PA

Built 1901 Load: 42.6 t ADT: 200

STUDEBAKER RD

Good

Over: SLIPPERY ROCK CREEK

037016 RAMBLERS REST, Lawrence, PA

Built 1997 Load: 42.6 t ADT: 100

SR1014,Greble RD

Good

Over: ELIZABETH RUN

2 MI.E. JONESTOWN, Lebanon, PA

Built 2006 Load: 42.6 t ADT: 1,316

SR 1021

Good

Over: SUTTON CREEK

FRNKLN TWP 2.2M N SR 1044, Luzerne, PA

Built 2007 Load: 42.6 t ADT: 1,764

SR 118

Good

Over: OVER LITTLE MUNCY CK

VILLAGE OF LAIRDSVILLE, Lycoming, PA

Built 2002 Load: 42.6 t ADT: 2,530

SR 0284

Good

Over: OVER BLOCKHOUSE CR.

5MI W OF BUTTONWOOD, Lycoming, PA

Built 2005 Load: 42.6 t ADT: 112

SR 1005

Good

Over: Plunketts Creek

Village of Proctor, Lycoming, PA

Built 2008 Load: 42.6 t ADT: 331

T-339 LANGMAID LN

Good

Over: MARILLA CREEK

1200 FT SOUTH OF SR 346, McKean, PA

Built 2016 Load: 42.6 t ADT: 400

BRIDGE 2630,T-403

Good

Over: OVER PINE RUN

MCCLELLAND RD.,FINDLEY, Mercer, PA

Built 1988 Load: 42.6 t ADT: 182

BRIDGE 607,T-846

Good

Over: OVER NORTH DEER CREEK

BRANCH RD.,FRENCH CREEK, Mercer, PA

Built 1990 Load: 42.6 t ADT: 31

SR 62,FRANKLIN RD.

Good

Over: OVER OTTER CREEK

COOLSPRINGS TOWNSHIP, Mercer, PA

Built 1997 Load: 42.6 t ADT: 3,515

SR 58,KINSMAN ROAD

Good

Over: OVER SUGAR CREEK

GREEN TOWNSHIP, Mercer, PA

Built 2001 Load: 42.6 t ADT: 1,267

BRIDGE 2324,T-307

Good

Over: OVER BOBBY RUN

LYNNWOOD RD.,HERMITAGE, Mercer, PA

Built 2003 Load: 42.6 t ADT: 1,423

SANDY LAKE ROAD

Good

Over: DEER CREEK

FRENCH CREEK TWP, Mercer, PA

Built 2009 Load: 42.6 t ADT: 1,489

HAVICE VALLEY ROAD

Good

Over: SWIFT RUN

2 MI NE MILLHEIM PIKE, Mifflin, PA

Built 1935 Load: 42.6 t ADT: 35

SR 2002

Good

Over: BELLTOWN RUN

BELLTOWN, Mifflin, PA

Built 2009 Load: 42.6 t ADT: 458

LIMEKILN PIKE

Good

Over: LITTLE NESHAMINY CREEK

EUREKA 3145K02, Montgomery, PA

Built 1838 Load: 42.6 t ADT: 8,253

Showing 11,251-11,300 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.