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

PA 764 & TURN LANE

Good

Over: KETTLE CREEK

GREENWOOD, Blair, PA

Built 2007 Load: 48.1 t ADT: 3,147

SR1015

Good

Over: BUFF & PITT RR

GAME RESERVE, Butler, PA

Built 1999 Load: 48.1 t ADT: 284

West Penn Street

Good

Over: Sullivan Run

Btw West Penn & Miller St, Butler, PA

Built 2022 Load: 48.1 t ADT: 2,900

EAST BOOT ROAD

Good

Over: RIDLEY CREEK

0.25 Mi E PA 352 3584-D2, Chester, PA

Built 1970 Load: 48.1 t ADT: 970

CLAY CREEK ROAD

Good

Over: E. BR. WHITE CLAY CREEK

NEOFINNISCRONE DR 3800C10, Chester, PA

Built 1995 Load: 48.1 t ADT: 500

INNISCRONE DRIVE

Good

Over: E. BR WHITE CLAY CREEK

WOF AVONDALERD 3800C10, Chester, PA

Built 2000 Load: 48.1 t ADT: 250

BEAUMONT ROAD

Good

Over: DARBY CREEK

East of Newtown Rd 3476C6, Chester, PA

Built 1990 Load: 48.1 t ADT: 1,000

SR1013

Good

Over: TOBY CREEK

SCOTCH HILL, Clarion, PA

Built 1905 Load: 48.1 t ADT: 67

WEBER AVENUE

Good

Over: PENTZ RUN

1000 FT NW OF US 219 INT, Clearfield, PA

Built 2010 Load: 48.1 t ADT: 500

SR 2004

Good

Over: FISHING CREEK

MACKEYVILLE, Clinton, PA

Built 1986 Load: 48.1 t ADT: 847

BIG BASIN RD

Good

Over: SHINTOWN RUN

1.6 MI WEST OF SR 144, Clinton, PA

Built 1997 Load: 48.1 t ADT: 20

T-757 CO BR NO 156

Good

Over: EAST BR. FISHING CREEK

0.6 MI SE OF CENTRAL, Columbia, PA

Built 1995 Load: 48.1 t ADT: 50

SR 1021

Good

Over: OVER BRIAR CREEK

BORO OF BERWICK, Columbia, PA

Built 1999 Load: 48.1 t ADT: 916

SR 93

Good

Over: EAST BRANCH BRIAR CREEK

0.75 Mi W. of Berwick, Columbia, PA

Built 2008 Load: 48.1 t ADT: 3,237

Grove Road

Good

Over: Little Sugar Creek

5.5 miles S of Townville, Crawford, PA

Built 2021 Load: 48.1 t ADT: 50

WOODROW RD

Good

Over: MOUNTAIN CREEK

500 FT NORTH OF SR 233, Cumberland, PA

Built 2007 Load: 48.1 t ADT: 25

T-407;Red Top Rd

Good

Over: Trib. to Nyes Run

1 SE PXTONIA/TRIB BEAVER, Dauphin, PA

Built 2022 Load: 48.1 t ADT: 2,500

STATE ROAD

Good

Over: CRUM CREEK

1.MI.E.OF PA 252 34F02, Delaware, PA

Built 1998 Load: 48.1 t ADT: 6,777

PRIMOS AVENUE

Good

Over: AMTRAK

.5MI.S.CHESTER PK. 35J08, Delaware, PA

Built 1987 Load: 48.1 t ADT: 10,359

BALTIMORE PIKE

Good

Over: CRUM CREEK

1MI.EAST OF MEDIA 34G06, Delaware, PA

Built 1991 Load: 48.1 t ADT: 26,383

SR 120-PA 120

Good

Over: ELK CREEK

RIDGWAY BOROUGH, Elk, PA

Built 1987 Load: 48.1 t ADT: 4,556

SR 3006,CROSSINGVL

Good

Over: OVER CUSSEWAGO CREEK

ELK CREEK TOWNSHIP, Erie, PA

Built 1986 Load: 48.1 t ADT: 2,943

T-300 WILSON ROAD

Good

Over: DARROW BROOK

1/2 MI W OF FINN ROAD, Erie, PA

Built 1965 Load: 48.1 t ADT: 11

SR 4034

Good

Over: OVER CSX RAILROAD

CITY OF ERIE, Erie, PA

Built 1990 Load: 48.1 t ADT: 14,278

PA TPK (TOLL 43)

Good

Over: Jennings Run, Fan Hollow

West of Exit M15, Fayette, PA

Built 2008 Load: 48.1 t ADT: 1,000

SR2001 Brown's mil

Good

Over: BR MUDDY RUN CREEK

BROWNS MILL, Franklin, PA

Built 2005 Load: 48.1 t ADT: 572

SR 0021

Good

Over: WEST RUN

CENTER TOWNSHIP, Greene, PA

Built 2000 Load: 48.1 t ADT: 2,424

SR 4013

Good

Over: ENLOW FORK WHEELING CK.

MORRIS @ E.FINLEY TWP., Greene, PA

Built 2000 Load: 48.1 t ADT: 299

SR 3019

Good

Over: GREAT TROUGH CREEK

1.6 MILE NORTH OF SR 3025, Huntingdon, PA

Built 1999 Load: 48.1 t ADT: 571

SR 4002

Good

Over: REEDS RUN

1.5 MI.NW.OF PETERSBURG, Huntingdon, PA

Built 1952 Load: 48.1 t ADT: 164

PA 26

Good

Over: LAUREL RUN

0.8 MILE NORTH OF SR 1023, Huntingdon, PA

Built 2010 Load: 48.1 t ADT: 2,618

T-600 SMITH ROAD

Good

Over: CHERRY RUN

BTW SR 3033 & SR 3056, Indiana, PA

Built 2010 Load: 48.1 t ADT: 27

BARR RD

Good

Over: WHITAKER RUN

450' W. of SR-1014, Indiana, PA

Built 2021 Load: 48.1 t ADT: 50

SR 3017

Good

Over: TRB W.BRH.LT'L CONEST.CK

.5 MI. N.OF LETORT, Lancaster, PA

Built 2001 Load: 48.1 t ADT: 2,020

Dillerville Rd

Good

Over: AMTRAK

1/8 MILE SOUTH OF SR. 72, Lancaster, PA

Built 2007 Load: 48.1 t ADT: 15,708

SR 1004(LR 39032)

Good

Over: LEHIGH CANAL

394 FT.E.OF RACE ST BR, Lehigh, PA

Built 1997 Load: 48.1 t ADT: 10,691

SR 6100

Good

Over: IRON RUN TRIBUTARY

SR 6100 TREXLERTOWN, Lehigh, PA

Built 2005 Load: 48.1 t ADT: 9,762

Old Village Road

Good

Over: Lyon Creek

Lyon Valley, Lehigh, PA

Built 2009 Load: 48.1 t ADT: 50

SR 0309 TR 309

Good

Over: LUZ CO RAIL AUTHORITY

WB CITY .2 M N SR 2020, Luzerne, PA

Built 1991 Load: 48.1 t ADT: 46,639

Green Valley Road

Good

Over: Huntington Creek

500FT S OF MOORETWN RD, Luzerne, PA

Built 1993 Load: 48.1 t ADT: 50

S.R. 4012

Good

Over: OVER BLACKS CREEK

6 MI WEST OF BUTTONWOOD, Lycoming, PA

Built 1995 Load: 48.1 t ADT: 72

SR 1004

Good

Over: WEST BRANCH MURRAY RUN

VILLAGE OF CALVERT, Lycoming, PA

Built 2001 Load: 48.1 t ADT: 368

SR 1005

Good

Over: PLUNKETT'S CREEK

3 MI NE OF PROCTOR, Lycoming, PA

Built 2010 Load: 48.1 t ADT: 331

SR 446-PA 446

Good

Over: WESTERN NY & PA RR

1 MI S LARABEE, McKean, PA

Built 1986 Load: 48.1 t ADT: 1,771

BRIDGE 3116

Good

Over: OVER WOLF CREEK

_CHESTNUT STREET, GROVE C, Mercer, PA

Built 2007 Load: 48.1 t ADT: 1,226

BRIDGE 3108, T-878

Good

Over: BR. WOLF CREEK

DIAMOND ROAD, PINE TWP, Mercer, PA

Built 2008 Load: 48.1 t ADT: 261

COOPERS GAP ROAD

Good

Over: TEA CREEK

1/2 MI NW OF SR 4006, Mifflin, PA

Built 1930 Load: 48.1 t ADT: 35

PA 940

Good

Over: TOBYHANNA CREEK

CARBON CO./MONROE CO.LINE, Monroe, PA

Built 1993 Load: 48.1 t ADT: 1,971

SR 4001(LR 45086)

Good

Over: TUNKHANNOCK CREEK

KUHENBEAKER, Monroe, PA

Built 1999 Load: 48.1 t ADT: 2,724

DOTTERS CORNER RD

Good

Over: JONAS CREEK

1.4 MI W OF 534, Monroe, PA

Built 2013 Load: 48.1 t ADT: 400

Showing 12,151-12,200 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.