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 3003

Good

Over: FIRST FK SINNEMAHONING C

2 MI NE COSTELLO, Potter, PA

Built 1988 Load: 43.5 t ADT: 110

ON TSR 308

Good

Over: ALLEGHENY RIVER

1 MI E MINA, Potter, PA

Built 1989 Load: 43.5 t ADT: 219

ON TSR 400

Good

Over: ALLEGHENY RIVER

ROULETTE, Potter, PA

Built 1997 Load: 43.5 t ADT: 791

SR 3002

Good

Over: MAHANTANGO CREEK

1.5 MI. SOUTH MEISERVILLE, Snyder, PA

Built 2009 Load: 43.5 t ADT: 492

SR 3009

Good

Over: MIDDLE CREEK

1 MI N OF PAXTONVILLE, Snyder, PA

Built 2010 Load: 43.5 t ADT: 643

SR 2009

Good

Over: MIDDLE CREEK

1.5 MILES SW SELINSGROVE, Snyder, PA

Built 2010 Load: 43.5 t ADT: 100

SR 4007

Good

Over: MIDDLE CREEK

1 MI N OF BEAVERTOWN BORO, Snyder, PA

Built 2010 Load: 43.5 t ADT: 422

SR 522

Good

Over: KERN RUN

BOROUGH OF BEAVERTOWN, Snyder, PA

Built 2012 Load: 43.5 t ADT: 6,025

PA 985

Good

Over: BEAVER DAM CREEK

0.5 MI. N. OF JENNERSTOWN, Somerset, PA

Built 2009 Load: 43.5 t ADT: 1,710

US 30

Good

Over: STONYCREEK RIVER

KANTNER, Somerset, PA

Built 2010 Load: 43.5 t ADT: 5,236

US 30

Good

Over: TRIB STONYCREEK RIVER

0.07 MILE W. FROM PA 403, Somerset, PA

Built 2010 Load: 43.5 t ADT: 5,236

S.R. 2002

Good

Over: OVER MUNCY CREEK

3MI NE SONESTOWN-LAPORTE, Sullivan, PA

Built 1937 Load: 43.5 t ADT: 70

SR 0011 TR 11

Good

Over: TROWBRIDGE CREEK

GREAT BND TP .1M N SR1029, Susquehanna, PA

Built 1992 Load: 43.5 t ADT: 1,941

SR 1020

Good

Over: OVER ALDER RUN

1.25 MI N OF TROWBRIDGE, Tioga, PA

Built 1933 Load: 43.5 t ADT: 128

SR 1030

Good

Over: OVER CROOKED CREEK

BOROUGH OF TIOGA, Tioga, PA

Built 1974 Load: 43.5 t ADT: 687

FRANCIS ROAD

Good

Over: FRANCIS BRANCH

CORNER AT POTTER/LYCOMING, Tioga, PA

Built 2008 Load: 43.5 t ADT: 25

T-392 (CTY BR 4)

Good

Over: LITTLE BUFFALO CREEK

0.9 MI NE OF KELLY POINT, Union, PA

Built 1991 Load: 43.5 t ADT: 100

WHITE DEER CRK RD

Good

Over: WHITE DEER CREEK

0.4 MI S OF SR 1010, Union, PA

Built 1996 Load: 43.5 t ADT: 25

T-304

Good

Over: PENNS CREEK

2.5 MI. EAST OF WEIKERT, Union, PA

Built 1998 Load: 43.5 t ADT: 100

WHIPPOORWILL ROAD

Good

Over: LITTLE SANDY CREEK

NW OF POLK, Venango, PA

Built 2007 Load: 43.5 t ADT: 100

SR 6,GRAND ARMY HY

Good

Over: OVER PROSSER CREEK

COLUMBUS TOWNSHIP, Warren, PA

Built 1996 Load: 43.5 t ADT: 2,797

SR 957

Good

Over: OVER STILLWATER CREEK

SUGAR GROVE TOWNSHIP, Warren, PA

Built 1953 Load: 43.5 t ADT: 1,276

5TH AVENUE

Good

Over: CONEWANGO CREEK

CITY OF WARREN, Warren, PA

Built 2006 Load: 43.5 t ADT: 2,000

PA TPK (TOLL 43)

Good

Over: W&LE RR

2 MI.S.OF MONONGAHELA INT, Washington, PA

Built 1999 Load: 43.5 t ADT: 5,533

PA TPK (TOLL 43)

Good

Over: W&LE RR

2 MI.S.OF MONONGAHELA INT, Washington, PA

Built 1999 Load: 43.5 t ADT: 5,633

SR 1087

Good

Over: MINGO CREEK

0.2 MI S OF SR 0088, Washington, PA

Built 2009 Load: 43.5 t ADT: 1,936

SR 3006 LEDGDLE RD

Good

Over: ARIEL CREEK

SALEM TWP .8 M S SR 3008, Wayne, PA

Built 1956 Load: 43.5 t ADT: 582

SR 0191

Good

Over: BIG BROOK

DYBERRY TP .1 M S OF 4019, Wayne, PA

Built 2008 Load: 43.5 t ADT: 2,828

EAST TRYON STREET

Good

Over: CARLEY BROOK

S. Tryon St. Honesdale, Wayne, PA

Built 2010 Load: 43.5 t ADT: 107

SR 0119 SB

Good

Over: Jacobs Creek, SW PA R/R

3.9 mi N from SR 0982, Westmoreland, PA

Built 2013 Load: 43.5 t ADT: 8,114

SR 2015

Good

Over: BUTTERMILK CREEK

FALLS TWP @ INT SR 2013, Wyoming, PA

Built 1990 Load: 43.5 t ADT: 2,862

PA 921; SR 0921

Good

Over: OAK RUN

1.0 MI.S.W. OF ZIONS VIEW, York, PA

Built 1983 Load: 43.5 t ADT: 7,478

T370; PENTLAND RD.

Good

Over: EAST BR CODORUS CREEK

2E CODORUS S P/CODORUSCR, York, PA

Built 1998 Load: 43.5 t ADT: 323

SR 2030 Deer Rd.

Good

Over: BALD EAGLE CREEK

BALD EAGLE, York, PA

Built 1999 Load: 43.5 t ADT: 192

SR 3001

Good

Over: TYLERS RUN

VIOLET HILL, York, PA

Built 2001 Load: 43.5 t ADT: 7,579

York Road

Good

Over: Conewago Creek

0.5 Mi N of Andersontown, York, PA

Built 2009 Load: 43.5 t ADT: 1,360

T-348 (Belmont Rd)

Good

Over: CSX Transportation

3 mi NW of Gettysburg, Adams, PA

Built 2012 Load: 43.7 t ADT: 600

RAMP T

Good

Over: ELDER ST, TURTLE CRK, RR

TriBoro Expressway, Allegheny, PA

Built 2013 Load: 43.7 t ADT: 3,181

Thorn Hill Dr.

Good

Over: Brush Creek

BH03 Brush Creek No. 3, Allegheny, PA

Built 2015 Load: 43.7 t ADT: 2,764

Brownshill Road

Good

Over: Little Pine Creek

112001 O'HARA TWP, Allegheny, PA

Built 2019 Load: 43.7 t ADT: 1,765

SR 414

Good

Over: TRIB TO TOWANDA CREEK

2 MI WEST OF W. LEROY, Bradford, PA

Built 2015 Load: 43.7 t ADT: 2,314

T-318 CURRIE RD

Good

Over: MUDDY CREEK

0.4 MI FROM INT W/SR0422, Butler, PA

Built 2012 Load: 43.7 t ADT: 100

T-302

Good

Over: STERLING RUN

400 FT S OF SR 120, Cameron, PA

Built 2019 Load: 43.7 t ADT: 75

ON TSR 323

Good

Over: BIG FISHING CREEK

LAMAR, Clinton, PA

Built 2015 Load: 43.7 t ADT: 728

MILL ROAD, T-564

Good

Over: CONEWAGO CREEK

CWT-2 MILL ROAD BRIDGE, Dauphin, PA

Built 2021 Load: 43.7 t ADT: 182

PA-997;Anthony Hwy

Good

Over: Nunnery Run

1 Mi. S. of Quincy, Franklin, PA

Built 2010 Load: 43.7 t ADT: 6,110

Great Cove Rd

Good

Over: BIG COVE CREEK

0.5 MILE NORTH OF TR 928, Fulton, PA

Built 2017 Load: 43.7 t ADT: 3,645

SR 0219

Good

Over: WOLF RUN

2.3 Mi N SR 80 Inter., Jefferson, PA

Built 2017 Load: 43.7 t ADT: 7,645

LETORT RD; SR 3032

Good

Over: LITTLE CONESTOGA CREEK

0.8 MI W OF MILLERSVILLE, Lancaster, PA

Built 2017 Load: 43.7 t ADT: 2,336

Paradise Valley Rd

Good

Over: Paradise Creek

2 MI.E. OF MT. POCONO, Monroe, PA

Built 2016 Load: 43.7 t ADT: 5,960

Showing 11,501-11,550 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.