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 77,STATE STREET

Good

Over: OVER OIL CREEK

BLOOMFIELD TOWNSHIP, Crawford, PA

Built 1984 Load: 54.4 t ADT: 1,372

WALNUT STREET

Good

Over: OVER CHURCH RUN

TITUSVILLE,WALNUT STREET, Crawford, PA

Built 2002 Load: 54.4 t ADT: 50

SR 1008,IRISH RD.

Good

Over: OVER BOLES RUN

VENANGO TOWNSHIP, Crawford, PA

Built 2002 Load: 54.4 t ADT: 626

EAGLE ROAD

Good

Over: AMTRAK

NORTHEAST OF US-30 14B08, Delaware, PA

Built 1995 Load: 54.4 t ADT: 5,012

SWARTHMORE AVENUE

Good

Over: AMTRAK MAIN LINE

RIDLEY PARK BOR. 35C12, Delaware, PA

Built 1994 Load: 54.4 t ADT: 9,063

SR 2034,HATCH HOLL

Good

Over: OVER ALDER RUN

AMITY TOWNSHIP_, Erie, PA

Built 2007 Load: 54.4 t ADT: 128

Lynn Road

Good

Over: Branch of Redstone Creek

Between Rt 40 & Lynn, Fayette, PA

Built 2008 Load: 54.4 t ADT: 225

SR 0018

Good

Over: Bates Fork Creek

Just North of SR 4029, Greene, PA

Built 2007 Load: 54.4 t ADT: 1,286

PA 550

Good

Over: E.BR.WARRIORS MARK RUN

1.7 MILE NORTH OF TR 350, Huntingdon, PA

Built 2005 Load: 54.4 t ADT: 961

PORTERSVILLE ROAD

Good

Over: OVER CONNOQUENESSING CR.

@ELLPORT-PERRY TWP LINE, Lawrence, PA

Built 2004 Load: 54.4 t ADT: 5,331

OAKDALE DRIVE

Good

Over: TRIB TO HUNLOCK CREEK

100 FT N OF SR 4016, Luzerne, PA

Built 2008 Load: 54.4 t ADT: 103

SR 0044

Good

Over: OVER BR. WHITE DEER CRK.

VILLAGE OF ELIMSPORT, Lycoming, PA

Built 1996 Load: 54.4 t ADT: 1,757

SR 3021

Good

Over: JUNIATA RIVER

NEWTON HAMILTON BORO, Mifflin, PA

Built 1999 Load: 54.4 t ADT: 503

SR 2007

Good

Over: KISHACOQUILLAS CREEK

2 MILES NORTH LEWISTOWN, Mifflin, PA

Built 2009 Load: 54.4 t ADT: 1,926

WISSAHICKON AVENUE

Good

Over: WISSAHICKON CREEK

1.3 MI S SR63 ADC 3144-E5, Montgomery, PA

Built 2002 Load: 54.4 t ADT: 700

SR 405

Good

Over: OVER DELAWARE RUN

1.7 MI.N.OF WATSONTOWN, Northumberland, PA

Built 1985 Load: 54.4 t ADT: 2,557

U.S. ROUTE 209

Good

Over: TOMS CREEK

4.9 MILES NORTH OF SOUTH, Pike, PA

Built 2011 Load: 54.4 t ADT: 4,658

SR 2005

Good

Over: ELK LICK CREEK

4 MILE W. OF MEYERSDALE, Somerset, PA

Built 1939 Load: 54.4 t ADT: 333

SR 1012

Good

Over: EAST LAKE CREEK

NEW MILFORD T .3M N TR492, Susquehanna, PA

Built 1949 Load: 54.4 t ADT: 880

SR 0006

Good

Over: OVER MORRIS BRANCH

BORO OF WELLSBORO, Tioga, PA

Built 2022 Load: 54.4 t ADT: 10,935

BARKER ROAD

Good

Over: PRATHER CREEK

CHERRYTREE TWP, Venango, PA

Built 2008 Load: 54.4 t ADT: 120

LINN RUN ROAD

Good

Over: LINN RUN

4 MI SOUTH OF SR 2043, Westmoreland, PA

Built 1934 Load: 54.4 t ADT: 325

PA 851; DRACO RD.

Good

Over: LEIBS CREEK

2 MI.N.W. OF NEW PARK, York, PA

Built 1986 Load: 54.4 t ADT: 2,188

SR 3054

Good

Over: Tyler Run

South York, York, PA

Built 1971 Load: 54.4 t ADT: 17,203

T578 Blymire Rd

Good

Over: UNT to E Br. Codorus Crk

1.4 MI S of Winterstown, York, PA

Built 2016 Load: 54.4 t ADT: 100

BRINKERTON RD

Good

Over: TOWNSHIP LINE RUN

UNITY TOWNSHIP, Westmoreland, PA

Built 2018 Load: 54.8 t ADT: 994

SR 3020. Lamor Rd

Good

Over: TR TO MAGARGEE RUN

JEFFERSON TWP, Mercer, PA

Built 2011 Load: 55.1 t ADT: 723

SR 318 HUBB-W MID

Good

Over: SHENANGO RIVER TRIB

SHENANGO TWP, Mercer, PA

Built 2014 Load: 55.1 t ADT: 3,113

Irish Valley Road

Good

Over: LITTLE SHAMOKIN CR.

2 MI S OF AUGUSTAVILLE, Northumberland, PA

Built 2016 Load: 55.1 t ADT: 413

SR 1010

Good

Over: Brush Run Tributary

0.2 mi S from SR 0019, Washington, PA

Built 2014 Load: 55.1 t ADT: 11,967

SR2051

Good

Over: ROARING RUN

50 feet west of T-460, Armstrong, PA

Built 2005 Load: 55.3 t ADT: 221

SR3027

Good

Over: CONNOQUEN. CR & B&P RR

0.1 MI. N. SR 68 INTER., Butler, PA

Built 2010 Load: 55.3 t ADT: 2,915

Twin Bridge Ln Ex

Good

Over: E. Br. White Clay Creek

At Clay Creek Rd 3910-E3, Chester, PA

Built 1998 Load: 55.3 t ADT: 250

SR 36-PA 36

Good

Over: CHEST CREEK

WESTOVER, Clearfield, PA

Built 1996 Load: 55.3 t ADT: 1,295

SR 1029

Good

Over: GLEN BROOK

1 MI NE OF BERWICK, Columbia, PA

Built 1989 Load: 55.3 t ADT: 423

SR 90,WB

Good

Over: OVER ELK CREEK

GIRARD TOWNSHIP, Erie, PA

Built 2006 Load: 55.3 t ADT: 10,983

SR 474, JAMESTOWN

Good

Over: OVER DEAN RUN

VENANGO TOWNSHIP, Erie, PA

Built 2007 Load: 55.3 t ADT: 889

LAKE STREET

Good

Over: NSRC

1 MI NW OF SR 18, Erie, PA

Built 2019 Load: 55.3 t ADT: 50

SR 0040

Good

Over: Southwest PA Railroad

SOUTH UNION TOWNSHIP, Fayette, PA

Built 1993 Load: 55.3 t ADT: 5,601

SR 1031

Good

Over: Branch of Galley Run

N of Connellsville, Fayette, PA

Built 2009 Load: 55.3 t ADT: 559

T-444 DUFF RD

Good

Over: N.Br of Browns Run

German Township, Fayette, PA

Built 1955 Load: 55.3 t ADT: 50

PA 433;Rowe Run Rd

Good

Over: Muddy Run

0.5 mi. S. of Orrstown, Franklin, PA

Built 1934 Load: 55.3 t ADT: 1,008

SR 4002 (Main St.)

Good

Over: W Br Conococheague Creek

Fort Louden, Franklin, PA

Built 2001 Load: 55.3 t ADT: 944

SR 4013

Good

Over: ROARING RUN

1 MI.N.OF ENID, Fulton, PA

Built 1998 Load: 55.3 t ADT: 440

SR 3017

Good

Over: SWARR RUN

CHURCH ST. LANDISVILLE, Lancaster, PA

Built 1999 Load: 55.3 t ADT: 4,245

Maple Shade Rd

Good

Over: Ball Run

.5 Mi W of 896, Lancaster, PA

Built 2009 Load: 55.3 t ADT: 375

WEST UNION STREET

Good

Over: S. BRANCH NEWPORT CREEK

400 FT NE OF ALDEN RD, Luzerne, PA

Built 2004 Load: 55.3 t ADT: 1,500

SR 2022

Good

Over: MILL CREEK

1.5 MI NW OF WARRENSVILLE, Lycoming, PA

Built 1973 Load: 55.3 t ADT: 814

S.R. 973

Good

Over: LARRY'S CREEK

2 MI E OF SALLADASBURG, Lycoming, PA

Built 1997 Load: 55.3 t ADT: 340

SR 44

Good

Over: OVER UPR PINE BOTTOM RUN

4 MILES NW OF WATERVILLE, Lycoming, PA

Built 2011 Load: 55.3 t ADT: 371

Showing 12,751-12,800 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.