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

S.R. 1010

Good

Over: LITTLE ELK RUN

6 MI W OF ROARING BRANCH, Lycoming, PA

Built 2023 Load: 37.3 t ADT: 154

T-409 FOGEL CROSS

Good

Over: PORTAGE CREEK

1100' WEST OF SR 155, McKean, PA

Built 2007 Load: 37.3 t ADT: 100

SR 46-PA 46

Good

Over: Havens Run

3 MI SE BETULA, McKean, PA

Built 2019 Load: 37.3 t ADT: 500

Wilcox Clermont Rd

Good

Over: Seven Mile Run

6 MI SW CLERMONT, McKean, PA

Built 2018 Load: 37.3 t ADT: 294

SR 60,BROADWAY AVE

Good

Over: BOBBY RUN

CITY OF HERMITAGE, Mercer, PA

Built 1950 Load: 37.3 t ADT: 7,590

BRIDGE 2809,T-955

Good

Over: OVER TURKEY RUN

OAK HILL RD.,SHENANGO TWP, Mercer, PA

Built 2016 Load: 37.3 t ADT: 97

T-357

Good

Over: BEAVERDAM RUN

1500 FT SE OF SR 22, Mifflin, PA

Built 2014 Load: 37.3 t ADT: 399

REMINGTON ROAD

Good

Over: W. BRANCH INDIAN CREEK

.3 Mi SW US-30 3588-G2, Montgomery, PA

Built 1955 Load: 37.3 t ADT: 7,000

U.S. 202 PARKWAY

Good

Over: TRIB. LITTLE NESHAMINY

1/2 MI. N. PA-63 3145B04, Montgomery, PA

Built 2010 Load: 37.3 t ADT: 17,515

PA TPK (I-476)

Good

Over: T-369, Wentz Rd

Near Jolly Rd, Montgomery, PA

Built 2014 Load: 37.3 t ADT: 65,329

MORWOOD ROAD

Good

Over: PA TPK (I-476)

1.25 MI. N PA-113 2918K09, Montgomery, PA

Built 2015 Load: 37.3 t ADT: 3,189

POTTSTOWN BYPASS

Good

Over: SCHUYLKILL RIVER

3/4 MILE W. PA-100 3138B2, Montgomery, PA

Built 2017 Load: 37.3 t ADT: 36,973

COUNTY LINE EXPWAY

Good

Over: SCHUYLKILL RIVER & NSRC

BETZWOOD BRIDGE 3366C03, Montgomery, PA

Built 2018 Load: 37.3 t ADT: 138,484

ROSTKOWSKI ROAD

Good

Over: RIDGE VALLEY CREEK

.25 MiE PA-63 ADC 2917-J8, Montgomery, PA

Built 2022 Load: 37.3 t ADT: 99

Steuben Road

Good

Over: E. Br. Monocacy Creek

Between PA 512 & 191, Northampton, PA

Built 2016 Load: 37.3 t ADT: 500

DELPS ROAD

Good

Over: HOKENDAUQUA CREEK

NORTH OF KLECKNERSVILLE, Northampton, PA

Built 2021 Load: 37.3 t ADT: 90

SR 642

Good

Over: OVER CHILLISQUAQUE CR.

0.5 MI E OF POTTSGROVE, Northumberland, PA

Built 1958 Load: 37.3 t ADT: 1,899

DELLVILLE RD.

Good

Over: Shermans Creek

1.0 miles E.of DELLVILLE, Perry, PA

Built 2008 Load: 37.3 t ADT: 868

Lock Street

Good

Over: Manayunk Canal

West of Main Street, Philadelphia, PA

Built 2015 Load: 37.3 t ADT: 500

INTERSTATE 95 (SB)

Good

Over: CAMBRIA STREET

N.OF LEHIGH AVE. 3591C04, Philadelphia, PA

Built 2023 Load: 37.3 t ADT: 66,507

SR 1011 (FUTURE)

Good

Over: GENESEE RIVER

ULYSSES, Potter, PA

Built 2023 Load: 37.3 t ADT: 632

SR 1017

Good

Over: ROLLING GREEN RUN

1.5 MI SW OF SHAMOKIN DAM, Snyder, PA

Built 2013 Load: 37.3 t ADT: 1,747

SR 2018

Good

Over: TUBS RUN

BEECHDALE, Somerset, PA

Built 2012 Load: 37.3 t ADT: 235

SR 2037

Good

Over: BIGBY CREEK

1.5 MI SW OF GARRETT, Somerset, PA

Built 2013 Load: 37.3 t ADT: 557

SR 4021

Good

Over: STONYCREEK RIVER

HOOVERSVILLE BORO, Somerset, PA

Built 2013 Load: 37.3 t ADT: 518

SOUTH WOLF ROCK RD

Good

Over: TUB MILL RUN

FORBES STATE FOREST, Somerset, PA

Built 2014 Load: 37.3 t ADT: 25

MATLICK RD(SR2005)

Good

Over: ELK LICK CREEK

2 MI WEST OF SR 2004, Somerset, PA

Built 2017 Load: 37.3 t ADT: 333

US 220

Good

Over: LITTLE LOYALSOCK CREEK

DUSHORE BORO, Sullivan, PA

Built 2014 Load: 37.3 t ADT: 3,218

SR 0374 TR 374

Good

Over: N BR TUNKHANNOCK CREEK

LENOX TWP 198' E TR 92, Susquehanna, PA

Built 1957 Load: 37.3 t ADT: 1,589

SR 1018

Good

Over: Beaver Creek

NEW MILFORD .6 M W TR 11, Susquehanna, PA

Built 2017 Load: 37.3 t ADT: 245

SR 4017

Good

Over: LOSEY CREEK

1 MI NW OF KEENEYVILLE, Tioga, PA

Built 2011 Load: 37.3 t ADT: 479

SR 2017

Good

Over: MILL CREEK

0.25 MI N OF ROARING BRAN, Tioga, PA

Built 2012 Load: 37.3 t ADT: 216

KING STREET

Good

Over: KELSEY CREEK

WELLSBORO BOROUGH, Tioga, PA

Built 2013 Load: 37.3 t ADT: 89

Holden Brook Rd

Good

Over: Holden Creek

2 Mi NW of OSCEOLA, Tioga, PA

Built 2015 Load: 37.3 t ADT: 274

SR 3005

Good

Over: TRIBUTARY BUFFALO CREEK

3 MI NE HARTLETON BORO, Union, PA

Built 2014 Load: 37.3 t ADT: 338

Grand Army HY,SR 6

Good

Over: SIX MILE RUN

MEAD TOWNSHIP, Warren, PA

Built 2011 Load: 37.3 t ADT: 4,544

SR 1047

Good

Over: Branch of Chartiers Ck.

1.5 mi N from SR 0019, Washington, PA

Built 2013 Load: 37.3 t ADT: 6,065

Southview Rd

Good

Over: MILLERS RUN

MOUNT PLEASANT TOWNSHIP, Washington, PA

Built 2018 Load: 37.3 t ADT: 789

McDowell Lane

Good

Over: CANONSBURG LAKE

300' WEST OF SR 19, Washington, PA

Built 2021 Load: 37.3 t ADT: 2,709

SR 1018

Good

Over: LITTLE EQUINUNK CRK

MANCHESTR TP 5.5M E TR191, Wayne, PA

Built 2012 Load: 37.3 t ADT: 142

SR 3001

Good

Over: ROARING RUN

WINDHAM TP 1.5M N SR 4004, Wyoming, PA

Built 1953 Load: 37.3 t ADT: 439

PA 182; SR 0182

Good

Over: TRIB OF S BR CODORUS CR

1 MI. W. LEADER HEIGHT, York, PA

Built 2016 Load: 37.3 t ADT: 8,681

JACOBS MILL RD

Good

Over: OIL CREEK

JACOBS MILLS, York, PA

Built 2018 Load: 37.3 t ADT: 912

PANGBURN HOLLOW RD

Good

Over: PERRYMILL RUN

PG04 PANGBURN HOLLOW #4, Allegheny, PA

Built 2012 Load: 37.6 t ADT: 633

SR 0910

Good

Over: PA TPK (I-76)

Indiana Township, Allegheny, PA

Built 2016 Load: 37.6 t ADT: 6,816

SR 2025

Good

Over: CROOKED CREEK

3.2mi NW SR2027 Intersec., Armstrong, PA

Built 2011 Load: 37.6 t ADT: 291

T-690 RACETRACK

Good

Over: PLUM CREEK

0.2mi E of SR 210 INT, Armstrong, PA

Built 2011 Load: 37.6 t ADT: 20

WATER ST (SR2001)

Good

Over: COWANSHANNOCK CREEK

RURAL VALLEY NO.3, Armstrong, PA

Built 2018 Load: 37.6 t ADT: 616

SR 345

Good

Over: SCHUYLKILL RIVER

BIRDSBORO RIVER BRIDGE, Berks, PA

Built 2014 Load: 37.6 t ADT: 6,779

SR 4008 (LR 06007)

Good

Over: LITTLE SWATARA CREEK

0.2 MI.E.OF PA501, Berks, PA

Built 2015 Load: 37.6 t ADT: 4,447

Showing 9,651-9,700 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.