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 0090 EB

Good

Over: OVER SIX MILE CREEK

HARBOR CREEK TWP, Erie, PA

Built 2011 Load: 32.4 t ADT: 12,282

Lovell Rd, SR 2018

Good

Over: FRENCH CREEK S BR

CONCORD TWP, Erie, PA

Built 2011 Load: 32.4 t ADT: 471

Phlpsvl.Rd,SR 1011

Good

Over: ALDER RUN

VENANGO TWP, Erie, PA

Built 2011 Load: 32.4 t ADT: 596

SR1008,SIDEHILL RD

Good

Over: TWELVE MILE CREEK

NORTH EAST TWP, Erie, PA

Built 2012 Load: 32.4 t ADT: 467

T-609 KANE HILL RD

Good

Over: FOUR MILE CREEK

GREENE TWP., Erie, PA

Built 2017 Load: 32.4 t ADT: 424

SR 4016

Good

Over: CSX RR

FAIRVIEW TWP, Erie, PA

Built 2018 Load: 32.4 t ADT: 7,437

SR 4016

Good

Over: CSX RR

FAIRVIEW TWP, Erie, PA

Built 2018 Load: 32.4 t ADT: 7,437

T-343 RESERVOIR RD

Good

Over: TEMPLE CREEK

600' WEST OF PONT RD, Erie, PA

Built 2019 Load: 32.4 t ADT: 84

T-361 ECHO HILL RD

Good

Over: TRIB TO WALNUT CREEK

MILLCREEK TWP, Erie, PA

Built 2019 Load: 32.4 t ADT: 100

OLD FRENCH ROAD

Good

Over: LEBOEUF CREEK

SUMMIT TWP, Erie, PA

Built 2019 Load: 32.4 t ADT: 100

T-300 STATE LINE

Good

Over: ASHTABULA CREEK

1100' S OF W CHERRY HILL, Erie, PA

Built 2019 Load: 32.4 t ADT: 93

T-581 ELK CREEK RD

Good

Over: Elk Creek

1.5 MI W OF SR 19, Erie, PA

Built 2021 Load: 32.4 t ADT: 45

T-373 McGAHEN HILL

Good

Over: TRIB TO FRENCH CREEK

250' W OF T-560, Erie, PA

Built 2022 Load: 32.4 t ADT: 50

SR 4026

Good

Over: Rowes Run

1.6 mi E from SR 4028, Fayette, PA

Built 2017 Load: 32.4 t ADT: 314

81 NB

Good

Over: Conococheague

3.25 Mi n of 30, Franklin, PA

Built 2010 Load: 32.4 t ADT: 22,143

81 SB Road

Good

Over: Conococheague

3.25 mi n of 30, Franklin, PA

Built 2010 Load: 32.4 t ADT: 22,150

SR 1046

Good

Over: Straight Run

STRAIGHT RUN NO.2, Indiana, PA

Built 2021 Load: 32.4 t ADT: 148

SR 0081 I-81 SB

Good

Over: RR & STAFFORD MEADOW BR

SCRANTON CTY 2M N SR 3016, Lackawanna, PA

Built 2012 Load: 32.4 t ADT: 31,151

SR 1045 Steinmetz

Good

Over: COCALICO CREEK

0.25 MI.W. OF DENVER BORO, Lancaster, PA

Built 2012 Load: 32.4 t ADT: 2,102

W. Bainbridge St.

Good

Over: Conoy Creek

1 Block W of Market St., Lancaster, PA

Built 2011 Load: 32.4 t ADT: 5,395

SR 1010 Farm ville

Good

Over: CONESTOGA RIVER

0.5 MI EAST OF BROWSTOWN, Lancaster, PA

Built 2019 Load: 32.4 t ADT: 1,727

Barkley Road

Good

Over: Camp Run

400' E of T-522, Lawrence, PA

Built 2018 Load: 32.4 t ADT: 50

Countyline Road

Good

Over: BIG RUN

0.2 mi W of Houk Rd, Lawrence, PA

Built 2020 Load: 32.4 t ADT: 250

HICKORY LANE

Good

Over: HAASEN CREEK

HAAS BRIDGE, Lehigh, PA

Built 2017 Load: 32.4 t ADT: 140

BEAR ROAD

Good

Over: MILL CREEK

SR 4009 (MILL CREEK RD), Lehigh, PA

Built 2021 Load: 32.4 t ADT: 150

SR 4010

Good

Over: HUNTINGTON

HNTIGTON TWP 100'E SR4006, Luzerne, PA

Built 2012 Load: 32.4 t ADT: 441

ON TSR 602

Good

Over: KINZUA CREEK

1 MI N MT JEWETT, McKean, PA

Built 2017 Load: 32.4 t ADT: 100

SR 2004,MILBURN RD

Good

Over: NESHANNOCK CK

SPRINGFIELD TOWNSHIP, Mercer, PA

Built 2007 Load: 32.4 t ADT: 245

SUMNEYTOWN PIKE

Good

Over: SKIPPACK CREEK

MAINLAND 3031C10, Montgomery, PA

Built 2012 Load: 32.4 t ADT: 15,258

SUMNEYTOWN PIKE

Good

Over: I-476 (PA TPK. EXT.)

LANSDALE INTC. 3143E01, Montgomery, PA

Built 2013 Load: 32.4 t ADT: 17,156

Lefevre Road

Good

Over: Little Bushkill Creek

0.5 MI EAST OF PA 191, Northampton, PA

Built 2019 Load: 32.4 t ADT: 250

Fox Road

Good

Over: E. Branch Monocacy Creek

NE of Bath, Northampton, PA

Built 2020 Load: 32.4 t ADT: 100

Club Road

Good

Over: Hokendauqua Creek

0.7 MI North of PA 248, Northampton, PA

Built 2020 Load: 32.4 t ADT: 100

MILLER ROAD

Good

Over: OUGHOUGHTON CREEK

1 M. NORTH OF SR 1004, Northampton, PA

Built 2021 Load: 32.4 t ADT: 100

T-633 TURBOT TWP.

Good

Over: OVER MUDDY RUN

2 MI N OF MILTON, Northumberland, PA

Built 1921 Load: 32.4 t ADT: 650

LAUREL RUN RD

Good

Over: LAUREL RUN

5 SW LNDISBRG. LAUREL RUN, Perry, PA

Built 2019 Load: 32.4 t ADT: 75

Harrison Valley Rd

Good

Over: Marsh Creek

Mills, Potter, PA

Built 2016 Load: 32.4 t ADT: 1,596

CEMETERY ROAD

Good

Over: SINNEMAHONING CREEK

500 FT SE OF SR 3001, Potter, PA

Built 2021 Load: 32.4 t ADT: 20

SR 4009 Husband Rd

Good

Over: PTC, B-504, MP 108.17

PTC, B-504, MP 108.17, Somerset, PA

Built 2015 Load: 32.4 t ADT: 2,470

T-539

Good

Over: Jemison Creek

2 MI S OF PHILLIPS, Tioga, PA

Built 2022 Load: 32.4 t ADT: 130

SR 1001

Good

Over: MUDDY RUN

VILLAGE OF MAZEPPA, Union, PA

Built 2014 Load: 32.4 t ADT: 1,052

SR 322,28th Div Hw

Good

Over: OVER SUGAR CREEK

SUGAR CREEK BOROUGH, Venango, PA

Built 1966 Load: 32.4 t ADT: 4,210

Lake/Sea SR 322

Good

Over: OVER HALLS RUN

CRANBERRY TWP, Venango, PA

Built 2011 Load: 32.4 t ADT: 6,923

SR 27,GRAND STREET

Good

Over: OVER ALLEGHENY RAILROAD

PITTSFIELD TOWNSHIP, Warren, PA

Built 1941 Load: 32.4 t ADT: 2,120

SR 6006,PENN AVE.E

Good

Over: OVER GLADE RUN

CITY OF WARREN, Warren, PA

Built 1931 Load: 32.4 t ADT: 8,729

SR 0027

Good

Over: OVER LITTLE BROKENSTRAW

PITTSFIELD TWP, Warren, PA

Built 2011 Load: 32.4 t ADT: 2,285

REYNOLDS RUN ROAD

Good

Over: REYNOLDS RUN

ELK TOWNSHIP, Warren, PA

Built 2012 Load: 32.4 t ADT: 70

DEEMS BRIDGE T-948

Good

Over: PIKE RUN

150' FROM SR 2071, Washington, PA

Built 1903 Load: 32.4 t ADT: 300

PA TPK 0576

Good

Over: Little Raccoon Run

0.3 mi south of Candor Rd, Washington, PA

Built 2016 Load: 32.4 t ADT: 9,999

OLD WILLOW AVENUE

Good

Over: HOLBERT CREEK

ADJACENT TO SR 2009, Wayne, PA

Built 2019 Load: 32.4 t ADT: 250

Showing 8,001-8,050 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.