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

ALLENTOWN ROAD

Good

Over: UNAMI CREEK

.7MI.SOUTH PA 663 13B03, Bucks, PA

Built 2005 Load: 59.9 t ADT: 3,442

SR0528

Good

Over: BUFF & PITT RR

WAHLVILLE NO.1, Butler, PA

Built 1997 Load: 59.9 t ADT: 517

SR 0068

Good

Over: Buffalo Creek

CHICORA BORO, Butler, PA

Built 2020 Load: 59.9 t ADT: 6,918

SR 4004

Good

Over: W BR SUSQUEHANNA RIVER

1.5 MI.W.OF CARROLLTOWN, Cambria, PA

Built 1948 Load: 59.9 t ADT: 914

LANDENBERG ROAD

Good

Over: EAST BR. WHITE CLAY CRK

3 Mi S. of PA-41 3910-G6, Chester, PA

Built 2010 Load: 59.9 t ADT: 1,041

38th STREET

Good

Over: MILL CREEK

CITY ERIE, Erie, PA

Built 2003 Load: 59.9 t ADT: 18,073

WILLOW STREET

Good

Over: QUITTAPAHILLA CREEK

375 FT NE OF 10TH STREET, Lebanon, PA

Built 1985 Load: 59.9 t ADT: 1,050

T-857

Good

Over: PLEASANT STREAM

0.4 MI SE OF MARSH HILL, Lycoming, PA

Built 2018 Load: 59.9 t ADT: 100

BRIDGE 112,T-374

Good

Over: OVER SUGAR RUN

SUGAR RUN RD.,GREENE TWP., Mercer, PA

Built 1990 Load: 59.9 t ADT: 81

BAKER HILL ROAD

Good

Over: SUGAR RUN

DELAWARE TWP., Mercer, PA

Built 2010 Load: 59.9 t ADT: 226

SEITZ ROAD

Good

Over: LANDIS RUN

N OF ADRIAN RD 3141-F3, Montgomery, PA

Built 2009 Load: 59.9 t ADT: 1,200

N. Hickory St

Good

Over: Shamokin Creek

Mount Carmel Borough, Northumberland, PA

Built 2016 Load: 59.9 t ADT: 1,800

SR 4003

Good

Over: RATTLESNAKE CREEK

LACKAWAXN TP @ JCT SR1014, Pike, PA

Built 1939 Load: 59.9 t ADT: 504

T-300 TOAD HLLW RD

Good

Over: OSWAYO CREEK

1000 FT SE OF SR 244, Potter, PA

Built 1910 Load: 59.9 t ADT: 50

SR 1011

Good

Over: TR.WELLS CREEK

LISTIE, Somerset, PA

Built 1941 Load: 59.9 t ADT: 333

PA TPK (I-76)

Good

Over: KIMBERLY RUN

WEST OF BROTHERTON, Somerset, PA

Built 2004 Load: 59.9 t ADT: 29,452

T-310 COUNTY BR. 6

Good

Over: MUNCY CREEK

DAVIDSON .6 E OF SR 220, Sullivan, PA

Built 2000 Load: 59.9 t ADT: 50

SR15 NORTH BOUND

Good

Over: OVER KOHLER RUN

2 MILE NORTH OF LIBERTY, Tioga, PA

Built 1997 Load: 59.9 t ADT: 4,491

SR15 SOUTH BOUND

Good

Over: OVER KOHLER RUN

2 MILE NORTH OF LIBERTY, Tioga, PA

Built 1997 Load: 59.9 t ADT: 4,449

S.R 8041 CONNECTOR

Good

Over: RAMP N TO MON WHARF

EASTBOUND CONNECTOR RAMP, Allegheny, PA

Built 1940 Load: 60.8 t ADT: 3,074

SR 1049

Good

Over: PENDLETON CREEK

1.25 MI SE OF WEST WARREN, Bradford, PA

Built 2010 Load: 60.8 t ADT: 739

SR 3027

Good

Over: TROUT RUN

OSCEOLA MILLS, Centre, PA

Built 2000 Load: 60.8 t ADT: 201

BRANDYWINE CK.ROAD

Good

Over: GREEN VALLEY CREEK

NEAR LR 15072 38J01, Chester, PA

Built 2007 Load: 60.8 t ADT: 191

THORNTON ROAD

Good

Over: BRANCH CHESTER CREEK

THORNBURY TOWNSHIP 41K3, Chester, PA

Built 2007 Load: 60.8 t ADT: 2,208

T-447 MCGREGOR RD

Good

Over: LITTLE PINEY CREEK

0.1 mi W, int. w/ SR 66, Clarion, PA

Built 2004 Load: 60.8 t ADT: 50

SR 144-PA 144

Good

Over: STONY RUN

1 MILE NORTH RENOVO, Clinton, PA

Built 1998 Load: 60.8 t ADT: 782

581West Bound

Good

Over: CONODOGUINET CREEK

1.1MILES NORTH OF US11, Cumberland, PA

Built 1995 Load: 60.8 t ADT: 31,074

T-457

Good

Over: PA TPK (I-76)

WEST PENNSBORO TWP, Cumberland, PA

Built 1939 Load: 60.8 t ADT: 200

CREEK ROAD

Good

Over: HARVEYS RUN

.5MI S.CHADDS FORD 40C01, Delaware, PA

Built 2002 Load: 60.8 t ADT: 1,903

SR 6, PERRY HWY.

Good

Over: OVER FRENCH CREEK

LEBOUEF TOWNSHIP, Erie, PA

Built 2006 Load: 60.8 t ADT: 2,692

SR 3014

Good

Over: WILLOW RUN

1 MI N MCCULLOCHS MILLS, Juniata, PA

Built 2009 Load: 60.8 t ADT: 158

Pleasant Grove Rd

Good

Over: Little Chickies

1.5 Mi N of Mt Joy, Lancaster, PA

Built 2010 Load: 60.8 t ADT: 141

SOUTH FRANKLIN ST.

Good

Over: SOLOMON CREEK

ADJACENT TO BROOK STREET, Luzerne, PA

Built 2006 Load: 60.8 t ADT: 300

SR 44

Good

Over: LOWER PINE BOTTOM RUN

1 MILE N OF WATERVILLE, Lycoming, PA

Built 1979 Load: 60.8 t ADT: 1,422

BOWERS MILL ROAD

Good

Over: WEST BRANCH PERKIOMEN CR

1.2 Mi W PA-663 2804-E10, Montgomery, PA

Built 2001 Load: 60.8 t ADT: 500

SR-1029

Good

Over: LIMESTONE RUN

3 MI E OF MILTON, Northumberland, PA

Built 1950 Load: 60.8 t ADT: 151

DRY RUN ROAD

Good

Over: DRY RUN

2 MI EAST OF SR 87, Sullivan, PA

Built 1996 Load: 60.8 t ADT: 30

SR 0171 TR 171

Good

Over: EAST BRANCH LACKAWANNA R

CLIFFORD TWP 1 M S SR2040, Susquehanna, PA

Built 1958 Load: 60.8 t ADT: 1,632

SR 4021,JAMESTOWN

Good

Over: OVER BRANDS RUN

SUGAR GROVE BOROUGH, Warren, PA

Built 1999 Load: 60.8 t ADT: 1,998

SR 3015 FINN SWAMP

Good

Over: PURDY CREEK

PAUPACK TWP .5M S SR 2002, Wayne, PA

Built 1988 Load: 60.8 t ADT: 537

SR 0191 TR 191

Good

Over: MILL CREEK

DRHER TWP .2M S OF TR 507, Wayne, PA

Built 2007 Load: 60.8 t ADT: 2,314

SR 0201

Good

Over: Pollock Run

1.6 mi N of SR 0051, Westmoreland, PA

Built 2010 Load: 60.8 t ADT: 3,598

PA 194; SR 0194

Good

Over: RED RUN

3.0 MI.N. OF EAST BERLIN, York, PA

Built 2012 Load: 60.8 t ADT: 3,879

US 202 PARKWAY

Good

Over: CEMETERY ACCESS RD(FUT.)

0.5 MI W PA-152 3033H09, Bucks, PA

Built 2012 Load: 61.6 t ADT: 17,881

U.S. 202 PARKWAY

Good

Over: UNNAMED BR. NESH & WETLA

1 MI. E. PA152 3034A07, Bucks, PA

Built 2012 Load: 61.6 t ADT: 15,511

SR 1023

Good

Over: Furnace Run

LIGONIER TOWNSHIP, Westmoreland, PA

Built 2019 Load: 61.6 t ADT: 699

SR1038

Good

Over: BUFF & PITT RR

WEST KITTANNING HILL, Armstrong, PA

Built 2008 Load: 61.7 t ADT: 12,221

WALNUT STREET

Good

Over: BR PLEASANT SPRINGS CR

400'S.PERKASIE BO. 20J03, Bucks, PA

Built 2008 Load: 61.7 t ADT: 6,320

SR 3006

Good

Over: SPRING CREEK

BELLEFONTE, Centre, PA

Built 1999 Load: 61.7 t ADT: 1,890

GREEN VALLEY ROAD

Good

Over: GREEN VALLEY CREEK

1.5 MI. SE OF MORTONVILLE, Chester, PA

Built 2008 Load: 61.7 t ADT: 192

Showing 12,951-13,000 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.