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

Mill Street

Good

Over: Neshannock Creek

.08 MI S of EWashington, Lawrence, PA

Built 2014 Load: 41.8 t ADT: 6,153

UNION VALLEY RD

Good

Over: MCKEE RUN

1/4 MI W OF SR 2012, Lawrence, PA

Built 2017 Load: 41.8 t ADT: 1,156

SR 209 & SR 33 SB

Good

Over: Appenzell Creek

AT JUNCT. WITH PA33 SB, Monroe, PA

Built 2017 Load: 41.8 t ADT: 18,441

TERWOOD ROAD

Good

Over: BRANCH PENNYPACK CREEK

3/4 MI. W. PA232 3259H10, Montgomery, PA

Built 2011 Load: 41.8 t ADT: 7,999

PA TPK (I-476)

Good

Over: T-346, Jolly Rd

Near Arch Street Rd, Montgomery, PA

Built 2014 Load: 41.8 t ADT: 65,329

BUSTARD ROAD

Good

Over: PA TPK (I-476)

Nr Landsdale Intc 3143F2, Montgomery, PA

Built 2015 Load: 41.8 t ADT: 9,105

SR 0084 I-84 EB

Good

Over: RATTLESNAKE CREEK

DINGMAN TWP 4.9M E TR 739, Pike, PA

Built 2017 Load: 41.8 t ADT: 6,491

DEPOT STREET

Good

Over: OSWAYO CREEK

0.1 MI. FROM RTE 244, Potter, PA

Built 2006 Load: 41.8 t ADT: 213

Coudersport Pike

Good

Over: Little Kettle Creek

CARTER CAMP, Potter, PA

Built 2018 Load: 41.8 t ADT: 443

Branch Rd (SR2002)

Good

Over: Lyman Run

2 MI SW GERMANIA STATION, Potter, PA

Built 2018 Load: 41.8 t ADT: 140

PA 601 (LR 269)

Good

Over: PA TPK I-76

SOMERSET, Somerset, PA

Built 2019 Load: 41.8 t ADT: 12,782

PA 160

Good

Over: DARK SHADE CREEK

0.21 MILES SOUTH OF MAIN, Somerset, PA

Built 2021 Load: 41.8 t ADT: 2,612

SR 0087 SH

Good

Over: LITTLE LOYALSOCK CREEK

0.25 MI. W. of Dushore, Sullivan, PA

Built 2015 Load: 41.8 t ADT: 965

PA 249

Good

Over: CROOKED CREEK

VILLAGE OF LITTLE MARSH, Tioga, PA

Built 2010 Load: 41.8 t ADT: 1,624

AMITY RIDGE RD

Good

Over: Tenmile Creek

AMWELL TOWNSHIP, Washington, PA

Built 2018 Load: 41.8 t ADT: 927

SR 4002

Good

Over: Raccoon Creek

4.4 mi E from SR 0018, Washington, PA

Built 1962 Load: 41.8 t ADT: 550

Scott Center Road

Good

Over: Oquaga Creek

SCOTT TWP .2 M S SR 4043, Wayne, PA

Built 2017 Load: 41.8 t ADT: 237

LINN RUN PARK RD

Good

Over: LINN RUN

LIGONIER TOWNSHIP, Westmoreland, PA

Built 2016 Load: 41.8 t ADT: 983

New Bridgeville Rd

Good

Over: FISHING CREEK

1.5 MI SE OF CRALEY, York, PA

Built 2018 Load: 41.8 t ADT: 1,732

BIRCH RUN ROAD

Good

Over: BIRCH RUN

1.6 MI SW OF SR 4009, Adams, PA

Built 2019 Load: 42.1 t ADT: 25

Brodhead Rd

Good

Over: Flaugherty Run

@ Interchange w/ SR 3089, Allegheny, PA

Built 2012 Load: 42.1 t ADT: 6,100

Lesnett Road

Good

Over: McLaughlin Run

100' W of Int. w/ SR 3004, Allegheny, PA

Built 2017 Load: 42.1 t ADT: 8,079

SR 2029

Good

Over: TAYLOR RUN

0.1 Mi N SR 66 Inter., Armstrong, PA

Built 2015 Load: 42.1 t ADT: 294

MOFFET MILL ROAD

Good

Over: RACCOON CREEK

AT SR 3019 INTERSECTION, Beaver, PA

Built 2011 Load: 42.1 t ADT: 248

US 22

Good

Over: BRUSH RUN

.25 MI E OF HOLLIDAYSBURG, Blair, PA

Built 2017 Load: 42.1 t ADT: 7,544

SR 0467 SH

Good

Over: Wysox Creek

2 MILE SOUTH OF ROME BORO, Bradford, PA

Built 2016 Load: 42.1 t ADT: 1,898

T-508 OLD STATE RD

Good

Over: Connoquenessing Creek

100' N OF SR 0038, Butler, PA

Built 2021 Load: 42.1 t ADT: 200

West Hicks Run Rd

Good

Over: East Branch Hicks Run

ELK SF, Cameron, PA

Built 2020 Load: 42.1 t ADT: 100

SR 26-PA 26

Good

Over: LICK RUN

HOWARD, Centre, PA

Built 2019 Load: 42.1 t ADT: 2,413

SR 3005

Good

Over: NORTH WITMER RUN

IRVONA BORO, Clearfield, PA

Built 2022 Load: 42.1 t ADT: 416

LITTL GREENLICK RD

Good

Over: LITTLE GREENLICK RUN

7 MI. N. OF GLEASONTOWN, Clinton, PA

Built 2012 Load: 42.1 t ADT: 10

SR 1016,BROWN HILL

Good

Over: FEDERAL RUN

BLOOMFIELD TWP, Crawford, PA

Built 2013 Load: 42.1 t ADT: 291

Convent Road

Good

Over: Chester Creek

.5MI WEST PA-452 26A3, Delaware, PA

Built 2017 Load: 42.1 t ADT: 1,102

W 7TH STREET

Good

Over: CHESTER CREEK

.4 Mi. N of PA-291 35-C1, Delaware, PA

Built 2022 Load: 42.1 t ADT: 4,109

SR 832,STERRETTANA

Good

Over: WALNUT CREEK

MILL CREEK TWP., Erie, PA

Built 2012 Load: 42.1 t ADT: 6,953

Old PhiladelphiaPk

Good

Over: PEQUEA CREEK

1 MI WEST OF CAINS, Lancaster, PA

Built 2018 Load: 42.1 t ADT: 5,316

CETRONIA ROAD

Good

Over: IRON RUN

NORTH OF TREXLERTOWN, Lehigh, PA

Built 2006 Load: 42.1 t ADT: 500

SR 155-PA 155

Good

Over: Two Mile Run

1 MI N PORT ALLEGHENY, McKean, PA

Built 2017 Load: 42.1 t ADT: 2,867

Doe Run Road

Good

Over: County Line Run

Elk State Forest, McKean, PA

Built 2020 Load: 42.1 t ADT: 10

Ferguson Valley Rd

Good

Over: Strodes Run

1 MI NW STRODES MILLS, Mifflin, PA

Built 2016 Load: 42.1 t ADT: 960

Honey Creek Road

Good

Over: HONEY CREEK

3 MI NE REEDSVILLE, Mifflin, PA

Built 2017 Load: 42.1 t ADT: 1,021

SR 2001

Good

Over: TRIB JACKS CREEK

1 MI N MAITLAND, Mifflin, PA

Built 2023 Load: 42.1 t ADT: 1,573

U.S. 202 PARKWAY

Good

Over: TRIB. LITTLE NESHAMINY C

.1 MI. E. PA-309 3145C03, Montgomery, PA

Built 2010 Load: 42.1 t ADT: 24,839

DAVIS GROVE ROAD

Good

Over: PARK CREEK

2000 FT NE SR463 3146-C7, Montgomery, PA

Built 2021 Load: 42.1 t ADT: 1,682

ALDERFER RD (T423)

Good

Over: BRANCH OF SKIPPACK CREEK

0.1 Mi NE PA-63 3030-K7, Montgomery, PA

Built 2021 Load: 42.1 t ADT: 2,000

Dogwood Drive

Good

Over: Little Indian Creek

1.5 MI South of PA 946, Northampton, PA

Built 2020 Load: 42.1 t ADT: 100

LITTLE CREEK ROAD

Good

Over: LITTLE MARTINS CREEK

1 M. NORTH OF PA 611, Northampton, PA

Built 2021 Load: 42.1 t ADT: 150

I-95

Good

Over: E COLUMBIA AVENUE

NR.GIRARD AVENUE 3590K06, Philadelphia, PA

Built 2019 Load: 42.1 t ADT: 147,295

SR 0084 I-84 WB

Good

Over: RATTLESNAKE CREEK

DINGMAN TWP 4.9M E TR 739, Pike, PA

Built 2021 Load: 42.1 t ADT: 6,285

MIDDLE RD

Good

Over: SOUTH BRANCH MIDDLE CRK

3 MI NE OF MCCLURE BORO, Snyder, PA

Built 1960 Load: 42.1 t ADT: 317

Showing 11,151-11,200 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.