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 0066

Good

Over: LEISURE RUN

2.9mi. N SR 28 Inter., Clarion, PA

Built 2011 Load: 36.9 t ADT: 3,054

SR 0058

Good

Over: MINERAL RUN

0.6 Mi NW SR 68 Inter., Clarion, PA

Built 2017 Load: 36.9 t ADT: 1,786

LR 234

Good

Over: CLEARFIELD CREEK

IRVONA BORO, Clearfield, PA

Built 2011 Load: 36.9 t ADT: 2,337

SR 144-PA 144

Good

Over: HAMMERSLEY FORK

4 MI EAST HAMMERSLEY FORK, Clinton, PA

Built 1962 Load: 36.9 t ADT: 199

BEAVERDAM ROAD

Good

Over: LEFT FORK BEAVERDAM RUN

LEIDY TOWNSHIP, Clinton, PA

Built 2013 Load: 36.9 t ADT: 100

SR 120-PA 120

Good

Over: MONTOUR RUN

6 MILE EAST SINNEMAHONING, Clinton, PA

Built 2018 Load: 36.9 t ADT: 300

GREEN CREEK ROAD

Good

Over: GREEN CREEK

1 MI S OF WALLER, Columbia, PA

Built 2016 Load: 36.9 t ADT: 127

T-460 CTY BR #86

Good

Over: WEST BRANCH SHINGLE RUN

2.2 MI. NORTH OF IOLA, Columbia, PA

Built 2019 Load: 36.9 t ADT: 75

SR 3005,E. Lake Rd

Good

Over: BENNETT RUN

NORTH SHENANGO TWP, Crawford, PA

Built 2011 Load: 36.9 t ADT: 962

Mulberry Dr. T-586

Good

Over: Trindle Spring Run

2.2 MI S Hogerstown, Cumberland, PA

Built 2018 Load: 36.9 t ADT: 1,783

Bonnymeade Ave.

Good

Over: Spring Creek

SPRG CRK OFF DERRY STREET, Dauphin, PA

Built 2013 Load: 36.9 t ADT: 1,920

T-690 Duke Street

Good

Over: Swatara Creek

Swatra/Han Twp/Humlstown, Dauphin, PA

Built 2017 Load: 36.9 t ADT: 1,546

KEDRON AVENUE

Good

Over: STONY CREEK

FOLSOM, NR MACDADE 35D09, Delaware, PA

Built 2018 Load: 36.9 t ADT: 14,602

T-308 SHANLEY HILL

Good

Over: CLARION RIVER

1.25 MI SOUTH OF HALLTON, Elk, PA

Built 2004 Load: 36.9 t ADT: 300

T-710, Cole Road

Good

Over: Stony Fork

Wharton Township, Fayette, PA

Built 2014 Load: 36.9 t ADT: 150

SR 4046

Good

Over: Downers Run & Aband. R/R

3.2 mi N from SR 0051, Fayette, PA

Built 2015 Load: 36.9 t ADT: 2,133

SR 666,D ZEIS HWY

Good

Over: Beaver Run

HICKORY TOWNSHIP, Forest, PA

Built 2018 Load: 36.9 t ADT: 282

PA 16; Buchanan Tr

Good

Over: Buck Run

Cove Gap, Franklin, PA

Built 2015 Load: 36.9 t ADT: 3,503

MAPLETOWN RD

Good

Over: WHITELEY CREEK

MONOGAHELA TOWNSHIP, Greene, PA

Built 2017 Load: 36.9 t ADT: 533

KIMMEL RD (SR4010)

Good

Over: CROOKED CREEK

KIMMEL RD NO.1, Indiana, PA

Built 2017 Load: 36.9 t ADT: 214

EBY CHIQUES RD

Good

Over: CHIQUES CREEK

1 MI SE OF SR 230, Lancaster, PA

Built 2012 Load: 36.9 t ADT: 890

SPROUL ROAD

Good

Over: COOPERS RUN

1 MI N OF UNION, Lancaster, PA

Built 2017 Load: 36.9 t ADT: 273

HUNTERS HILL ROAD

Good

Over: JORDAN CREEK

NEAR GERMANSVILLE, Lehigh, PA

Built 2011 Load: 36.9 t ADT: 826

SR 1061

Good

Over: HARVEY'S CREEK

LEHMAN TWP .5M E SR 1059, Luzerne, PA

Built 2018 Load: 36.9 t ADT: 444

Mill Hill Road

Good

Over: Nescopeck Creek

Sugarloaf Township, Luzerne, PA

Built 2015 Load: 36.9 t ADT: 750

MARKET STREET

Good

Over: WALKER RUN

1.5 MI N OF U.S. 11, Luzerne, PA

Built 2022 Load: 36.9 t ADT: 70

SR 2005

Good

Over: BLACK HOLE CREEK

BORO OF MONTGOMERY, Lycoming, PA

Built 2015 Load: 36.9 t ADT: 1,286

SR 3006

Good

Over: KINZUA CREEK

WESTLINE, McKean, PA

Built 2020 Load: 36.9 t ADT: 143

BRIDGE 651, T-860

Good

Over: POWDERMILL RUN

FRENCH CREEK TWP, Mercer, PA

Built 2012 Load: 36.9 t ADT: 850

BR 1704

Good

Over: SANDY LAKE OUTLET

WALNUT ST SANDY LAKE, Mercer, PA

Built 2017 Load: 36.9 t ADT: 223

T-221

Good

Over: MCMICHAEL CREEK

SCIOTA, Monroe, PA

Built 2013 Load: 36.9 t ADT: 100

PA 611 (LR 168)

Good

Over: Wigwam Creek

Near INT. SR 2018, Monroe, PA

Built 2017 Load: 36.9 t ADT: 20,453

SR 2003 (LR 45007)

Good

Over: Cherry Creek

Kemmertown Road, Monroe, PA

Built 2018 Load: 36.9 t ADT: 246

HIGH STREET

Good

Over: MANATAWNY CREEK

.1 MI. E. PA-100 3138E01, Montgomery, PA

Built 2011 Load: 36.9 t ADT: 7,322

FRONT STREET

Good

Over: GULPH MILLS CREEK

.5 MI. N. I-76 3367K09, Montgomery, PA

Built 2012 Load: 36.9 t ADT: 13,513

GRAVEL PIKE

Good

Over: BRANCH PERKIOMEN CREEK

.25 MI. E. BERKS 2804D02, Montgomery, PA

Built 2014 Load: 36.9 t ADT: 9,729

HARLEYSVILLE PIKE

Good

Over: PA TPK (Toll 476)

1.7 MILE E PA-63 3031A03, Montgomery, PA

Built 2017 Load: 36.9 t ADT: 15,370

PA TPK (I-476)

Good

Over: SR 1018, LR46038

WEST OF TELFORD, Montgomery, PA

Built 2020 Load: 36.9 t ADT: 50,307

SR 1006

Good

Over: W BR.CHILLISQUAQUE CREEK

5 MI N WASHINGTONVILLE, Montour, PA

Built 1943 Load: 36.9 t ADT: 405

GLAZE ROAD

Good

Over: HOKENDAUQUA CREEK

0.1 M. EAST OF SR 4007, Northampton, PA

Built 1839 Load: 36.9 t ADT: 75

Roaring Creek Rd

Good

Over: Little Roaring Creek

3 MI N OF ELYSBURG BORO, Northumberland, PA

Built 2017 Load: 36.9 t ADT: 128

INTERSTATE 95

Good

Over: LONGSHORE AVENUE

1/2 MI. S. RTE 73 3482D7, Philadelphia, PA

Built 2016 Load: 36.9 t ADT: 251,200

INTERSTATE 95

Good

Over: MAGEE AVENUE

1/4 MI. N. TACONY 3482C7, Philadelphia, PA

Built 2016 Load: 36.9 t ADT: 251,200

SR 0390 TR 390

Good

Over: Bridge Creek

GREENE TWP .2 M N SR 3002, Pike, PA

Built 2021 Load: 36.9 t ADT: 1,203

LR 566 SP E

Good

Over: GENESEE RIVER

GENESEE, Potter, PA

Built 2011 Load: 36.9 t ADT: 570

Brookland Rd

Good

Over: Buckseller Run

2 MI N WALTON, Potter, PA

Built 2018 Load: 36.9 t ADT: 533

SR 449 - PA 449

Good

Over: PINE CREEK

BROOKLAND, Potter, PA

Built 2017 Load: 36.9 t ADT: 533

SR 2025

Good

Over: BLUE LICK CREEK

.5 MI W OF HAYS MILL, Somerset, PA

Built 2015 Load: 36.9 t ADT: 688

SR 4017

Good

Over: HOLDEN CREEK

2 MI N OF OSCEOLA, Tioga, PA

Built 2014 Load: 36.9 t ADT: 274

SR 4009

Good

Over: TROUPS CREEK

VILLAGE OF AUSTINBURG, Tioga, PA

Built 2015 Load: 36.9 t ADT: 413

Showing 9,451-9,500 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.