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

Castile Run Rd

Good

Over: South Fork Ten Mile Cr

JEFFERSON T & CLARKSVILLE, Greene, PA

Built 2019 Load: 38.9 t ADT: 1,641

TWP RD 529

Good

Over: Smith Creek

Franklin Township, Greene, PA

Built 2017 Load: 38.9 t ADT: 100

T-357

Good

Over: Shannon Run

PERRY TOWNSHIP, Greene, PA

Built 2019 Load: 38.9 t ADT: 50

PA 26

Good

Over: STANDING STONE CREEK

1.1 MILE NORTH OF SR 1011, Huntingdon, PA

Built 2013 Load: 38.9 t ADT: 1,718

SR 1033

Good

Over: WEST BRANCH CUSH CREEK

340Ft N SR 1056 Inter., Indiana, PA

Built 2015 Load: 38.9 t ADT: 328

SR 1027

Good

Over: NORTH FORK

1.3 Mi S SR 4005 Inter., Jefferson, PA

Built 2015 Load: 38.9 t ADT: 523

PA 897; SR 0897

Good

Over: WHITE HORSE RUN

.5 MI S. OF WHITE HORSE, Lancaster, PA

Built 2014 Load: 38.9 t ADT: 1,973

Britain Church Rd

Good

Over: LITTLE CONOWINGO CRK

1MI NOF NEW TEXAS, Lancaster, PA

Built 2016 Load: 38.9 t ADT: 256

Marietta Ave

Good

Over: CHIQUES CREEK

2 MI EAST OF MARIETTA, Lancaster, PA

Built 2018 Load: 38.9 t ADT: 3,159

PA 241; Bainbridge

Good

Over: Conoy Creek

0.75 MI.SW ELIZABETHTOWN, Lancaster, PA

Built 2017 Load: 38.9 t ADT: 5,706

T-615 STATE RD

Good

Over: Swarr Run

1200' NORTH OF SR 4020, Lancaster, PA

Built 2021 Load: 38.9 t ADT: 5,300

RT 72; N 9TH ST

Good

Over: QUITTAPAHILLA CREEK

425 FT N OF WALNUT ST, Lebanon, PA

Built 1985 Load: 38.9 t ADT: 3,000

SR 3023

Good

Over: MILL RACE

.5 MI.S. CLEONA, Lebanon, PA

Built 2012 Load: 38.9 t ADT: 3,529

SR 4010(Syner Rd)

Good

Over: QUITTAPAHILLA RIVER

SYNER ROAD, Lebanon, PA

Built 2022 Load: 38.9 t ADT: 1,003

PA309 (LR 226)

Good

Over: TRIB. MILL CREEK

1 MI.N.OF PA873, Lehigh, PA

Built 1962 Load: 38.9 t ADT: 4,479

SR 2009 (LR 39028)

Good

Over: CEDAR CREEK

HAINES MILL Rd, Lehigh, PA

Built 1959 Load: 38.9 t ADT: 2,941

SR 2045

Good

Over: Trib. Saucon Ck

Center Valley Bridge, Lehigh, PA

Built 2011 Load: 38.9 t ADT: 5,299

GRANT STREET

Good

Over: TRIB. TO TROUT CREEK

SLATEDALE, Lehigh, PA

Built 2012 Load: 38.9 t ADT: 250

SR 4018 (Appl 745)

Good

Over: Trout Creek

Main St. (Emerald), Lehigh, PA

Built 2017 Load: 38.9 t ADT: 1,698

US 22 (LR 771)

Good

Over: Lehigh River

Lehigh River Bridge, Lehigh, PA

Built 2017 Load: 38.9 t ADT: 81,907

NAVY WAY ROAD

Good

Over: PA 476 - TURNPIKE

SOUTH OF AIRPORT, Luzerne, PA

Built 2017 Load: 38.9 t ADT: 4,613

SR 3021

Good

Over: NESCOPECK CREEK

BUTLER TWP 300' S SR 3040, Luzerne, PA

Built 2017 Load: 38.9 t ADT: 2,371

WALP ROAD

Good

Over: NESCOPECK CREEK

30' FR. INTERS. W/T-435, Luzerne, PA

Built 2021 Load: 38.9 t ADT: 150

SR 973

Good

Over: HOAGLAND RUN

3 MI W OF COGAN STATION, Lycoming, PA

Built 2011 Load: 38.9 t ADT: 340

SR 1006

Good

Over: Wallis Run

2 MILES W OF PROCTOR, Lycoming, PA

Built 2013 Load: 38.9 t ADT: 115

U. PLEASANT STR RD

Good

Over: NORTH PLEASANT STREAM

OUTSIDE VILLAGE OF MASTEN, Lycoming, PA

Built 2013 Load: 38.9 t ADT: 10

SR 4001

Good

Over: LEWIS RUN

LEWIS RUN BORO, McKean, PA

Built 2012 Load: 38.9 t ADT: 1,659

SR 59-PA 59

Good

Over: BLACKSMITH RUN

1 MI W SMETHPORT, McKean, PA

Built 2018 Load: 38.9 t ADT: 2,170

Huffman Farm Road

Good

Over: Red Mill Brook

Elk State Forest, McKean, PA

Built 2019 Load: 38.9 t ADT: 10

SR 19

Good

Over: NESHANNOCK CREEK

SPRINGFIELD TWP., Mercer, PA

Built 2013 Load: 38.9 t ADT: 2,520

RED ROCK RD(T-565)

Good

Over: FOREST HILLS RUN

RED ROCK RD.(T-565), Monroe, PA

Built 1950 Load: 38.9 t ADT: 664

LowerSwiftwater Rd

Good

Over: Paradise Creek

1.2 M. E. OF PA 314, Monroe, PA

Built 2016 Load: 38.9 t ADT: 330

SR 0715 SH

Good

Over: McMichael Creek

1 M. N. OF BRODHEADSVILLE, Monroe, PA

Built 2016 Load: 38.9 t ADT: 4,326

HELL HOLLOW ROAD

Good

Over: DOTTERS CREEK

500 FT W OF T-446, Monroe, PA

Built 2017 Load: 38.9 t ADT: 348

WAMBOLD ROAD

Good

Over: TRIB. TO SKIPPACK CREEK

MAINLAND 3031E09, Montgomery, PA

Built 2012 Load: 38.9 t ADT: 12,208

GROSSTOWN ROAD

Good

Over: Manatawny Creek

NW POTTSTOWN 11B6/302, Montgomery, PA

Built 2017 Load: 38.9 t ADT: 2,572

PA TPK (I-476)

Good

Over: SR1007, LR46051

WEST OF SOUDERTON, Montgomery, PA

Built 2017 Load: 38.9 t ADT: 50,307

MOYER ROAD

Good

Over: EAST BR. PERKIOMEN CREEK

0.55 MI NE OF SR 63, Montgomery, PA

Built 2021 Load: 38.9 t ADT: 1,090

LINCOLN AVENUE

Good

Over: W.BR. OF NESHAMINY CREEK

Hatfield Borough 3032-C6, Montgomery, PA

Built 2021 Load: 38.9 t ADT: 5,001

SR 0044

Good

Over: CHILLISQUAQUE CREEK

5 MI N OF WASHINGTONVILLE, Montour, PA

Built 2010 Load: 38.9 t ADT: 4,495

SR 1033(LR48075SP)

Good

Over: MARTINS CREEK

N.MAIN ST. @ T-762, Northampton, PA

Built 2012 Load: 38.9 t ADT: 1,425

PA 946 (LR 752)

Good

Over: HOKENDAUQUA CR.

MOUNTAIN VIEW DRIVE, Northampton, PA

Built 2012 Load: 38.9 t ADT: 3,436

E. Factoryville

Good

Over: Waltz Creek

0.3 MI West of SR 1015, Northampton, PA

Built 2019 Load: 38.9 t ADT: 400

PA 248 (LR 471)

Good

Over: Hokendauqua Creek

PETERSVILLE, Northampton, PA

Built 2019 Load: 38.9 t ADT: 7,207

Aluta Mill Road

Good

Over: Bushkill Creek

East of SR 4023/4025, Northampton, PA

Built 2020 Load: 38.9 t ADT: 50

T-567

Good

Over: TRIB. E. BRANCH CREEK

NEAR INT. W/ ALPINE DR., Northampton, PA

Built 2022 Load: 38.9 t ADT: 300

SR 1025

Good

Over: CHILLISQUAQUE CREEK

2 MI EAST OF MONTANDON, Northumberland, PA

Built 2013 Load: 38.9 t ADT: 802

Delaware Avenue

Good

Over: Frankford Creek

1 Mile N Lewis St 29J6, Philadelphia, PA

Built 2015 Load: 38.9 t ADT: 250

WOODLAND AVENUE

Good

Over: SEPTA

W.47TH ST. 36J01, Philadelphia, PA

Built 2020 Load: 38.9 t ADT: 1,500

ALLENS LANE

Good

Over: SEPTA CHESTNUT HILL W BR

CHESTNUT HILL 3479 J01, Philadelphia, PA

Built 2020 Load: 38.9 t ADT: 3,728

Showing 10,201-10,250 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.