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

NORTH VALLEY ROAD

Good

Over: BRANCH VALLEY CREEK

NORTH OF PAOLI 23J05, Chester, PA

Built 1970 Load: 39.9 t ADT: 4,959

SR 3019

Good

Over: CLEARFIELD CREEK

COALPORT BORO, Clearfield, PA

Built 2002 Load: 39.9 t ADT: 463

SR 3011

Good

Over: BELL RUN

GRAMPIAN, Clearfield, PA

Built 2009 Load: 39.9 t ADT: 130

SR 879 - PA 879

Good

Over: BILGER RUN

2 MI E GRAMPIAN, Clearfield, PA

Built 2012 Load: 39.9 t ADT: 3,047

McGees Mills Rd

Good

Over: E. Br. Mahoning Creek

2 MI SE TROUTVILLE, Clearfield, PA

Built 2016 Load: 39.9 t ADT: 253

Wykoff Road

Good

Over: Wykoff Branch

Leidy Twp, Clinton, PA

Built 2021 Load: 39.9 t ADT: 10

S.R. 1026

Good

Over: OVER LITTLE PINE CREEK

1.25 MI E OF BENDERTOWN, Columbia, PA

Built 1998 Load: 39.9 t ADT: 93

SR 4049

Good

Over: COLES CREEK

3.5 MI NORTH OF BENTON, Columbia, PA

Built 2011 Load: 39.9 t ADT: 443

SR 0487 SH

Good

Over: Stony Brook

1 Mile N of Lightstreet, Columbia, PA

Built 2015 Load: 39.9 t ADT: 5,174

SR 1001,PARK AVE.

Good

Over: OVER WOODCOCK CREEK

SAEGERTOWN BOROUGH, Crawford, PA

Built 1958 Load: 39.9 t ADT: 839

US 11; RITNER HWY.

Good

Over: ALEXANDER SPRING CREEK

4 MI W. OF CARLISLE, Cumberland, PA

Built 2017 Load: 39.9 t ADT: 6,514

T-518 Petersburg

Good

Over: Yellow Breeches Creek

1.7 W BOILG SPRG/YEL BRCH, Cumberland, PA

Built 2021 Load: 39.9 t ADT: 686

HARVEY ROAD, T-415

Good

Over: Doubling Gap Creek

550 FT W OF SR 233, Cumberland, PA

Built 2020 Load: 39.9 t ADT: 100

SR 2010

Good

Over: BEAVER CREEK

2 MI. N.W.HUMMELSTOWN, Dauphin, PA

Built 2006 Load: 39.9 t ADT: 2,110

BULLENS LANE

Good

Over: CRUM CREEK

.75MI E OF SR0252 3697E10, Delaware, PA

Built 1962 Load: 39.9 t ADT: 3,225

BETHEL ROAD

Good

Over: SPRING RUN

1.5MI.SOUTH TR 261 42B06, Delaware, PA

Built 2004 Load: 39.9 t ADT: 1,855

PALMERS MILL ROAD

Good

Over: CRUM CREEK-SPRINGTON RES

2MI.NORTH ROSETREE 25B12, Delaware, PA

Built 2021 Load: 39.9 t ADT: 13,784

BLACKWELL ROAD

Good

Over: LAUREL RUN

3.5 MI NE OF TYLER ROAD, Elk, PA

Built 2003 Load: 39.9 t ADT: 10

Straight Creek Rd

Good

Over: Cherry Run

Jones Township, Elk, PA

Built 2021 Load: 39.9 t ADT: 100

SR 3017,WELLSBURG

Good

Over: OVER TEMPLE CREEK BRANCH

ELK CREEK TOWNSHIP, Erie, PA

Built 2003 Load: 39.9 t ADT: 560

Concord Road

Good

Over: OVER PINE RUN

UNION TWP., Erie, PA

Built 2010 Load: 39.9 t ADT: 706

SR 955,Iroquios Av

Good

Over: OVER SEVEN MILE CREEK

HARBOR CREEK TWP, Erie, PA

Built 2010 Load: 39.9 t ADT: 4,343

SR 19,WATERFORD PK

Good

Over: OVER TROUT RUN

WATERFORD TOWNSHIP, Erie, PA

Built 2020 Load: 39.9 t ADT: 2,810

PA TPK (TOLL 43)

Good

Over: UNT 4 to Dunlap Creek

West of Exit M22, Fayette, PA

Built 2009 Load: 39.9 t ADT: 1,000

SR 0051

Good

Over: Coal Lick Run

0.8 mi S from SR 0119, Fayette, PA

Built 2015 Load: 39.9 t ADT: 17,178

Nelson Rd (SR2015)

Good

Over: MEADOW RUN

WHARTON TOWNSHIP, Fayette, PA

Built 2018 Load: 39.9 t ADT: 269

PA75;Ft Loudon Rd

Good

Over: LICKING CREEK

Village of Claylick, Franklin, PA

Built 1947 Load: 39.9 t ADT: 1,898

TWIN BRIDGE RD

Good

Over: DENNIS CREEK

CROTTLESTOWN RD INTERSECT, Franklin, PA

Built 2012 Load: 39.9 t ADT: 307

T447,IRON BRDGE RD

Good

Over: WOODEN BRIDGE CREEK

1.75 MI NW OF CLEAR RIDGE, Fulton, PA

Built 2006 Load: 39.9 t ADT: 52

Great Cove Road

Good

Over: BARNETT RUN

NEEDMORE, Fulton, PA

Built 2017 Load: 39.9 t ADT: 1,320

SR 0019

Good

Over: DUNKARD CREEK

PERRY TOWNSHIP, Greene, PA

Built 2007 Load: 39.9 t ADT: 930

SR 1021

Good

Over: Muddy Creek

N of Carmichaels, Greene, PA

Built 2009 Load: 39.9 t ADT: 1,776

SR 0188

Good

Over: South Fork Tenmile Creek

E of Waynesburg, Greene, PA

Built 2009 Load: 39.9 t ADT: 4,152

Old Mill Road

Good

Over: North Spring Creek

Saltillo Borough, Huntingdon, PA

Built 2017 Load: 39.9 t ADT: 81

SR1002

Good

Over: Ramsey Run

RAMSEY RUN NO.1, Indiana, PA

Built 2022 Load: 39.9 t ADT: 2,656

SR 3005

Good

Over: LITTLE SANDY CREEK

WORTHVILLE NO.1, Jefferson, PA

Built 1934 Load: 39.9 t ADT: 188

SR1830

Good

Over: Mill Creek

0.2 mi W SR 1008 Intersec, Jefferson, PA

Built 2019 Load: 39.9 t ADT: 260

SR 75-PA 75

Good

Over: NARROWS BR TUSCARORA CRK

2 MI S WATERLOO, Juniata, PA

Built 2012 Load: 39.9 t ADT: 751

ON TSR 311

Good

Over: WARBLE RUN

3 MI E MCCOYSVILLE, Juniata, PA

Built 2015 Load: 39.9 t ADT: 139

SR 2003 CORTEZ RD

Good

Over: WALLENPAUPACK CREEK

JEFFERSON 1.5 M N TE348, Lackawanna, PA

Built 2004 Load: 39.9 t ADT: 1,860

T.R. 106 SALEM AV.

Good

Over: LACKAWANNA RIVER

CRBNDLE 360' N BUS SR6, Lackawanna, PA

Built 2006 Load: 39.9 t ADT: 6,756

SR 3013 MAIN ST

Good

Over: CP RAIL/D&H RAILROAD

225 FT S OAK ST INTERSCT, Lackawanna, PA

Built 2013 Load: 39.9 t ADT: 12,920

T-309 FOURTH ST

Good

Over: LEHIGH RIVER

CLIFTON 1/4 MI N OF SR507, Lackawanna, PA

Built 2021 Load: 39.9 t ADT: 300

T-791 McILVAINE RD

Good

Over: AMTRAK

450 FT SOUTH OF SR 30, Lancaster, PA

Built 1996 Load: 39.9 t ADT: 465

897 White Horse Pk

Good

Over: Pequea Creek

N of 30 along 897, Lancaster, PA

Built 2010 Load: 39.9 t ADT: 1,973

Rothsville Road

Good

Over: LITITZ RUN

1.5 MI SE OF LITITZ, Lancaster, PA

Built 2018 Load: 39.9 t ADT: 7,062

T-901 Denver Rd.

Good

Over: Stony Run

1 MI West of SR 272, Lancaster, PA

Built 2018 Load: 39.9 t ADT: 5,832

Stone Mill Rd.

Good

Over: Conoy Creek

3/4 MI East of T-835, Lancaster, PA

Built 2019 Load: 39.9 t ADT: 410

SR 168

Good

Over: CSX RAILROAD

230 FT EAST OF SR 3015, Lawrence, PA

Built 2010 Load: 39.9 t ADT: 2,041

AIRPORT HILL ROAD

Good

Over: SANKEY RUN

200' SE OF SR 422, Lawrence, PA

Built 2011 Load: 39.9 t ADT: 1,350

Showing 10,551-10,600 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.