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 0019

Good

Over: Calvin Run

13.5 mi S from SR 0021, Greene, PA

Built 2012 Load: 51.8 t ADT: 268

HEINZ CAMP RD

Good

Over: SLIPPERY ROCK CREEK

ON WAYNE/PERRY TWP LINE, Lawrence, PA

Built 1948 Load: 51.8 t ADT: 128

PULASKI RD

Good

Over: DEER CREEK TRIB

1.5 MI. FROM ST.LINE, Lawrence, PA

Built 2017 Load: 51.8 t ADT: 1,426

SR 92

Good

Over: HICKS CREEK

0.1 M N OF SR 1027, Luzerne, PA

Built 2019 Load: 51.8 t ADT: 7,022

SR 0940 SH

Good

Over: Davey Run

2 MI. E. of Blakeslee, Monroe, PA

Built 2015 Load: 51.8 t ADT: 5,650

SR 1004

Good

Over: LOPEZ CREEK

VILLAGE OF LOPEZ, Sullivan, PA

Built 1937 Load: 51.8 t ADT: 369

SR 4001

Good

Over: UPPER TWO MILE RUN

SUGARCREEK BORO, Venango, PA

Built 2011 Load: 51.8 t ADT: 58

PA TPK (TOLL 43)

Good

Over: Two Mile Run

Exit 28, Washington, PA

Built 2011 Load: 51.8 t ADT: 200

SR 1021

Good

Over: PINE RUN

0.3 Mi N SR 1010 Inter., Armstrong, PA

Built 2017 Load: 52.2 t ADT: 86

SR4003

Good

Over: Sugar Creek

BRADYS BEND NO.16, Armstrong, PA

Built 2019 Load: 52.2 t ADT: 493

SR 408,THOMPSON ST

Good

Over: THOMPSON CREEK

HYDETOWN BOROUGH, Crawford, PA

Built 2016 Load: 52.2 t ADT: 1,866

ROXBURY ROAD

Good

Over: DOUBLING GAP CREEK

0.4 MI SOUTH OF MCCREA, Cumberland, PA

Built 2017 Load: 52.2 t ADT: 422

SR 1018

Good

Over: Martins Creek, NFSRC

Messinger Street, Northampton, PA

Built 2017 Load: 52.2 t ADT: 3,840

KRESSMAN ROAD

Good

Over: FREYS RUN CREEK

0.3 MILE WEST OF PA 611, Northampton, PA

Built 2023 Load: 52.2 t ADT: 75

Abels Road

Good

Over: CABIN CREEK

1 MILE N OF CRALEY, York, PA

Built 2016 Load: 52.2 t ADT: 1,938

PA 462; Market St.

Good

Over: Mill Creek

0.01 MI W OF EXIT-19,I-83, York, PA

Built 2022 Load: 52.2 t ADT: 29,918

GOLF COURSE RD

Good

Over: CARBAUGH RUN

0.1 MI SOUTH OF US 30, Adams, PA

Built 2018 Load: 52.5 t ADT: 142

PA 403

Good

Over: DIXIE RUN

HOOVERSVILLE BOROUGH, Somerset, PA

Built 2019 Load: 52.5 t ADT: 1,164

SR4025

Good

Over: BUFF & PITT RR

PINE HILL ROAD, Armstrong, PA

Built 2008 Load: 52.6 t ADT: 1,365

SR 1013

Good

Over: MILL CREEK

PIKE TWP 2M N TR 706, Bradford, PA

Built 2009 Load: 52.6 t ADT: 158

KELLERS CHURCH RD

Good

Over: CABIN RUN

PLUMSTEADVILLE 2810E07, Bucks, PA

Built 2006 Load: 52.6 t ADT: 1,932

T 1005

Good

Over: JENKS RUN

5 MI W OF EMPORIUM, Cameron, PA

Built 2010 Load: 52.6 t ADT: 15

SR 99 I-99

Good

Over: LAUREL AND OLIVER RUNS

2 MILES WEST PORT MATILDA, Centre, PA

Built 2003 Load: 52.6 t ADT: 7,046

LITTLE MEDIX ROAD

Good

Over: MEDIX RUN

200' SW OF MEDIX GRADE RD, Clearfield, PA

Built 2010 Load: 52.6 t ADT: 10

COOKS RUN ROAD

Good

Over: ROCK RUN

3.4 MI NW OF SR 120, Clinton, PA

Built 2001 Load: 52.6 t ADT: 20

SR 0487

Good

Over: OVER ROARING CREEK

3.5 MILES S OF CATAWISSA, Columbia, PA

Built 1974 Load: 52.6 t ADT: 4,568

SR 4004

Good

Over: OVER HEMLOCK CREEK

1 MI NORTH OF FERNVILLE, Columbia, PA

Built 1957 Load: 52.6 t ADT: 102

SR 77,STATE STREET

Good

Over: OVER BRITTON RUN

SPARTA TOWNSHIP, Crawford, PA

Built 1982 Load: 52.6 t ADT: 1,282

JEFFERSON STREET

Good

Over: OVER CONNEAUT CREEK

JEFFERSON ST.,CONNTVLLE., Crawford, PA

Built 1998 Load: 52.6 t ADT: 318

T-498;Lauffer Road

Good

Over: Iron Run

0.5 MI NW OF SR 341, Dauphin, PA

Built 2021 Load: 52.6 t ADT: 25

SR 5,PURPLE HEART

Good

Over: OVER TWENTY MILE CREEK

NORTH EAST TOWNSHIP, Erie, PA

Built 1988 Load: 52.6 t ADT: 1,410

SR 4034

Good

Over: OVER CASCADE CREEK

CITY OF ERIE, Erie, PA

Built 1990 Load: 52.6 t ADT: 14,278

SR 290,WINTERGREEN

Good

Over: OVER FOUR MILE CREEK

HARBORCREEK TOWNSHIP, Erie, PA

Built 2003 Load: 52.6 t ADT: 8,280

SR 6, S.MAIN ST.

Good

Over: OVER FRENCH CREEK S.BR.

UNION CITY BORO, Erie, PA

Built 1910 Load: 52.6 t ADT: 6,877

SR 0857

Good

Over: BRANCH OF GEORGES CREEK

FAIRCHANCE BOROUGH, Fayette, PA

Built 2008 Load: 52.6 t ADT: 2,070

SR 3006;Milnor Rd.

Good

Over: Trib Conococheague Creek

0.5 Mi. NW of Milnor, Franklin, PA

Built 1982 Load: 52.6 t ADT: 154

I-81 SR 0081

Good

Over: MOUNTAIN RUN

0.5 MI N. OF SCOTLAND, Franklin, PA

Built 2003 Load: 52.6 t ADT: 43,367

US 522

Good

Over: LICKING CREEK

1.56 MILE SOUTH OF PA 475, Fulton, PA

Built 2010 Load: 52.6 t ADT: 4,960

TOWNSHIP ROAD 634

Good

Over: MUDDY CREEK

CUMBERLAND TOWNSHIP, Greene, PA

Built 2023 Load: 52.6 t ADT: 30

SR3031

Good

Over: AULTMANS RUN

JACKSONVILLE NO.3, Indiana, PA

Built 1997 Load: 52.6 t ADT: 50

T-622 BRANCH RD

Good

Over: EAST BRANCH MAHONING CR

0.7 MILES SOUTH OF SR410, Jefferson, PA

Built 1999 Load: 52.6 t ADT: 45

T-913 MT VERNON RD

Good

Over: PEQUEA CREEK

0.9 MI SOUTH OF SR 340, Lancaster, PA

Built 1998 Load: 52.6 t ADT: 620

STAUFFER ROAD

Good

Over: DRAINAGE SWALE

AT KISSEL HILL RD, Lancaster, PA

Built 2004 Load: 52.6 t ADT: 300

GRANT STREET

Good

Over: SHENANGO RIVER

1000' EAST OF US 224, Lawrence, PA

Built 2009 Load: 52.6 t ADT: 1,500

SR8047 RAMP EX2 SB

Good

Over: LUZ CO RAIL AUTHORITY

WB CITY RAMP EX 2 SB, Luzerne, PA

Built 1991 Load: 52.6 t ADT: 4,930

SR 0029 TR 29

Good

Over: HARVEY'S CREEK

PLYMOUTH TWP 1.8M N TR 11, Luzerne, PA

Built 2005 Load: 52.6 t ADT: 3,789

S.R. 414

Good

Over: OVER MILL RUN

VILLAGE OF CAMMAL, Lycoming, PA

Built 1941 Load: 52.6 t ADT: 597

T-597

Good

Over: BENNETTS RUN

1.4 MI. E. MONTOURSVILLE, Lycoming, PA

Built 1993 Load: 52.6 t ADT: 200

SR 46-PA 46

Good

Over: WALCOTT CREEK

CROSBY, McKean, PA

Built 1997 Load: 52.6 t ADT: 1,304

BRIDGE 3201,AIRPRT

Good

Over: OVER WOLF CREEK

AIRPORT RD.,LIBERTY TWP., Mercer, PA

Built 1985 Load: 52.6 t ADT: 1,412

Showing 12,601-12,650 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.