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

Violet Lane

Good

Over: East Branch Indian Creek

0.2 Mi N US-30 3588-H2, Montgomery, PA

Built 1986 Load: 35.3 t ADT: 500

COWPATH ROAD

Good

Over: BRANCH SKIPPACK CREEK

2 MI. E. I-476 3031G3, Montgomery, PA

Built 2014 Load: 35.3 t ADT: 10,000

KNIGHT ROAD

Good

Over: GREEN LANE RESERVOIR

0.5 Mi SE SR633 2916-J1, Montgomery, PA

Built 2016 Load: 35.3 t ADT: 2,568

VIRGINIA DRIVE

Good

Over: PINE RUN

1Mi SW Rte 2017 3258A9, Montgomery, PA

Built 2017 Load: 35.3 t ADT: 7,000

OLD FORTY FOOT RD.

Good

Over: SKIPPACK CREEK

KULPSVILLE 3142J04, Montgomery, PA

Built 2019 Load: 35.3 t ADT: 6,566

SR 1006

Good

Over: WHITE HALL CREEK

4 MI N OF WASHINGTONVILLE, Montour, PA

Built 2012 Load: 35.3 t ADT: 174

PA 248 (LR 175)

Good

Over: MONOCACY CREEK

WEST MAIN STREET, Northampton, PA

Built 2004 Load: 35.3 t ADT: 10,293

PA 512

Good

Over: Trib. to Bushkill Creek

PLAINFIELD, Northampton, PA

Built 2008 Load: 35.3 t ADT: 17,614

PA 611(LR 156)

Good

Over: FRYS RUN

AT ROYAL MANOR ROAD, Northampton, PA

Built 2012 Load: 35.3 t ADT: 3,678

SR 3001

Good

Over: WILD BOY RUN

CONRAD, Potter, PA

Built 2011 Load: 35.3 t ADT: 135

SR 1016

Good

Over: WHITE BRANCH NORTH FORK

NORTH FORK, Potter, PA

Built 2014 Load: 35.3 t ADT: 204

SR 4023

Good

Over: ELEVEN MILE CREEK

CHRYSTAL, Potter, PA

Built 2017 Load: 35.3 t ADT: 301

SR 2003 (LR 53015)

Good

Over: PINE CREEK

.25 M.N.OF FRISBIE, Schuylkill, PA

Built 2019 Load: 35.3 t ADT: 863

SWIFT RUN ROAD

Good

Over: SWIFT RUN

SPRING TOWNSHIP, Snyder, PA

Built 2016 Load: 35.3 t ADT: 25

T580 SHAFFER RUN R

Good

Over: SHAFFERS RUN

1.3 MILE N OF FAIRHOPE, Somerset, PA

Built 2011 Load: 35.3 t ADT: 11

T580 SHAFFER RUN R

Good

Over: SHAFFERS RUN

2.7 MILE N OF FAIRHOPE, Somerset, PA

Built 2011 Load: 35.3 t ADT: 11

PA 601

Good

Over: ROARING RUN

PILLTOWN, Somerset, PA

Built 2012 Load: 35.3 t ADT: 2,713

SR 1015

Good

Over: RAYSTOWN BR JUNIATA RIV

25 FEET EAST OF SR 1017, Somerset, PA

Built 2022 Load: 35.3 t ADT: 239

T-309 HARTLEY TWP

Good

Over: PENNS CREEK

LAUREL PARK, Union, PA

Built 2018 Load: 35.3 t ADT: 148

PA 427, MAIN STR.

Good

Over: SUGAR CREEK

COOPERSTOWN BORO, Venango, PA

Built 2009 Load: 35.3 t ADT: 1,041

SR 3022,OLD RT 6

Good

Over: IRVINE RUN

BROKENSTRAW TWP, Warren, PA

Built 2016 Load: 35.3 t ADT: 1,353

Grand Army Hwy

Good

Over: Wintroth Run

BROKENSTRAW TOWNSHIP, Warren, PA

Built 2017 Load: 35.3 t ADT: 7,063

T-568,EGYPT HOLLOW

Good

Over: OVER ACKLEY RUN

PINE GROVE TOWNSHIP, Warren, PA

Built 2019 Load: 35.3 t ADT: 100

SR 3035

Good

Over: TENMILE CREEK

MORRIS TOWNSHIP, Washington, PA

Built 1961 Load: 35.3 t ADT: 323

T-688 Sposato Road

Good

Over: MONTGOMERY RUN

150' FROM TR 735, Washington, PA

Built 1913 Load: 35.3 t ADT: 80

BRIDGE KC4

Good

Over: KINGS CREEK TRIB.

200' SOUTH OF T869, Washington, PA

Built 1949 Load: 35.3 t ADT: 100

BRIDGE SC4

Good

Over: SUGAR CREEK RUN TRIB.

1.1 MILES SOUTH OF TR 844, Washington, PA

Built 1966 Load: 35.3 t ADT: 150

SR 3001

Good

Over: Dutch Fork Buffalo Creek

3.4 mi N from SR 0040, Washington, PA

Built 2012 Load: 35.3 t ADT: 68

SR 4029

Good

Over: North Fork Cross Creek

6.3 mi W from SR 0018, Washington, PA

Built 2012 Load: 35.3 t ADT: 885

SR 4037

Good

Over: Robinson Run

0.9 mi W from SR 0980, Washington, PA

Built 2013 Load: 35.3 t ADT: 3,259

SR 0070

Good

Over: Allegheny Valley R/R

0.7 mi W from SR 0079, Washington, PA

Built 2013 Load: 35.3 t ADT: 25,488

MAWHINNEY RD TR708

Good

Over: MILLERS RUN

50' South of SR 0050, Washington, PA

Built 2016 Load: 35.3 t ADT: 400

SR 3027

Good

Over: Branch of Buffalo Creek

EAST FINLEY TOWNSHIP, Washington, PA

Built 2021 Load: 35.3 t ADT: 88

Starlight Lake Rd

Good

Over: SHEHAWKEN CREEK

BUCKINGHAM TWP 90'N SR370, Wayne, PA

Built 2015 Load: 35.3 t ADT: 136

SR 0022 EB

Good

Over: Stony Run

1.2 mi W from SR 0217, Westmoreland, PA

Built 2011 Load: 35.3 t ADT: 12,293

SR 0022 WB

Good

Over: Stony Run

1.2 mi W from SR 0217, Westmoreland, PA

Built 2011 Load: 35.3 t ADT: 12,746

SR 4009

Good

Over: Brush Creek

0.7 mi N from SR 4008, Westmoreland, PA

Built 2011 Load: 35.3 t ADT: 4,966

SR 4028

Good

Over: Steels Run

1.6 mi W from SR 4051, Westmoreland, PA

Built 2018 Load: 35.3 t ADT: 753

SR 1005

Good

Over: PA Turnpike (I-76)

SR 1005 (I-76 MM 244.9), York, PA

Built 2013 Load: 35.3 t ADT: 409

PA 616; SR 0616

Good

Over: TRIB TO S BR CODORUS CR

SEVEN VALLEYS, York, PA

Built 2017 Load: 35.3 t ADT: 1,382

Boundary Avenue

Good

Over: Mill Creek

0.2 MI SE of SR 2002/2007, York, PA

Built 2018 Load: 35.3 t ADT: 176

MYERS DRIVE

Good

Over: PUCKETA CREEK

250'NORTH OF SR 0366, Allegheny, PA

Built 2005 Load: 35.4 t ADT: 1,407

SR2025

Good

Over: GARRETTS RUN

GARRETTS RUN NO 5, Armstrong, PA

Built 2000 Load: 35.4 t ADT: 549

SR 2025

Good

Over: GARRETTS RUN

GARRETTS RUN NO.3, Armstrong, PA

Built 2006 Load: 35.4 t ADT: 549

PA 26

Good

Over: YELLOW CREEK

0.5 MILE SOUTH OF SR 1024, Bedford, PA

Built 2009 Load: 35.4 t ADT: 1,528

SR 14

Good

Over: WEST BRANCH SUGAR CREEK

TROY BORO, Bradford, PA

Built 2004 Load: 35.4 t ADT: 5,990

GAY STREET

Good

Over: FRENCH CREEK,LOCAL ROADS

PHOENIXVILLE 3252G9, Chester, PA

Built 2009 Load: 35.4 t ADT: 7,076

T-562 OLD STATE RD

Good

Over: LITTLE MILL CREEK

4.6 mi ENE, int w/ US 322, Clarion, PA

Built 2019 Load: 35.4 t ADT: 50

SR 2014

Good

Over: COAL RUN

2 MI WEST OSCEOLA MILLS, Clearfield, PA

Built 2006 Load: 35.4 t ADT: 455

SR 36

Good

Over: BEAR RUN

MCGEES MILLS, Clearfield, PA

Built 2008 Load: 35.4 t ADT: 1,700

Showing 8,851-8,900 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.