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

LINE ROAD T-442

Good

Over: E BRANCH CORODUS CK

3.3 NE SHREWSBURY, York, PA

Built 2021 Load: 49.0 t ADT: 100

Bakerstown Rd

Good

Over: Lardintown Run

200' West of SR 1031, Allegheny, PA

Built 2015 Load: 49.2 t ADT: 3,497

Lovedale Road

Good

Over: Wylie Run

85' NE of Eliz-Linc. Line, Allegheny, PA

Built 2017 Load: 49.2 t ADT: 7,121

SR 0220 SH

Good

Over: S. Br. Towanda Creek

VILLAGE OF STEVENSON, Bradford, PA

Built 2016 Load: 49.2 t ADT: 3,871

Penns Valley Road

Good

Over: Pine Creek

WOODWARD, Centre, PA

Built 2018 Load: 49.2 t ADT: 2,331

SEVEN CREEKS RD

Good

Over: CASTILE RUN

MORGAN TOWNSHIP, Greene, PA

Built 2017 Load: 49.2 t ADT: 25

SR0403

Good

Over: Dixon Run

0.1 mi S SR 1012 Intersec, Indiana, PA

Built 2019 Load: 49.2 t ADT: 1,849

COFFEE RUN RD

Good

Over: COFFEE RUN

209003 SOUTH OF T-565 INT, Lawrence, PA

Built 2020 Load: 49.2 t ADT: 50

NO DATA ENTERED

Good

Over: WINTERGREEN RUN

NO DATA ENTERED, McKean, PA

Built 2017 Load: 49.2 t ADT: 10

I-76

Good

Over: TENTH STREET

TENTH ST.OVERPASS 37F06, Philadelphia, PA

Built 1957 Load: 49.2 t ADT: 80,588

OWL HOLLOW RD

Good

Over: BUFFALO CREEK

BEECHDALE, Somerset, PA

Built 2016 Load: 49.2 t ADT: 235

Bear Swamp Rd

Good

Over: South Br Canawacta Creek

THMPSN TWP 1.7M N SR 1004, Susquehanna, PA

Built 2015 Load: 49.2 t ADT: 101

JEFFERSON RD

Good

Over: GRIMES RUN

FRANKLIN TOWNSHIP, Greene, PA

Built 2017 Load: 49.6 t ADT: 4,152

Smokestown Rd

Good

Over: UNT LITTLE COCALICO CRK

1 MI NE DENVER, Lancaster, PA

Built 2017 Load: 49.6 t ADT: 846

LAYFIELD ROAD

Good

Over: W Branch Perkiomen Cr

PERKIOMEN HEIGHTS 02D13, Montgomery, PA

Built 2017 Load: 49.6 t ADT: 7,243

PHILMONT AVENUE

Good

Over: HUNTINGDON VALLEY CREEK

1.5MI.WEST PHILA. 33C07, Montgomery, PA

Built 2018 Load: 49.6 t ADT: 12,821

SR 4007

Good

Over: NORTH BROOK

3 MI EAST OF BROOKFIELD, Tioga, PA

Built 2009 Load: 49.8 t ADT: 150

sr.4008

Good

Over: opossum creek

1.5 MILES W. BENDERSVILLE, Adams, PA

Built 2005 Load: 49.9 t ADT: 1,360

SR 885

Good

Over: BLUFF

Blvd of The Allies Bluffs, Allegheny, PA

Built 2001 Load: 49.9 t ADT: 28,222

JUGHANDLE

Good

Over: WEYMAN RUN

51/88 INTERCHANGE JUGHAND, Allegheny, PA

Built 2014 Load: 49.9 t ADT: 3,435

Christman Road

Good

Over: Sacony Creek

3 miles NW of Kutztown, Berks, PA

Built 2014 Load: 49.9 t ADT: 130

SWAMP ROAD

Good

Over: BRANCH NESHAMINY CREEK

WORTHINGTON MILL31B10, Bucks, PA

Built 2004 Load: 49.9 t ADT: 9,883

SR 0079 NB

Good

Over: TWP. RD. 311 Boundary RD

NORTH BOUNDARY NB, Butler, PA

Built 2020 Load: 49.9 t ADT: 19,881

SR 0079 SB

Good

Over: T-311 N Boundary Road

2.7 mi N SR 228 Intersect, Butler, PA

Built 2019 Load: 49.9 t ADT: 21,080

West Brady Street

Good

Over: Sullivan Run

West Brady Street @ Hayes, Butler, PA

Built 2022 Load: 49.9 t ADT: 2,900

SR 144-PA 144

Good

Over: SINKING CREEK

CENTRE HILL, Centre, PA

Built 1997 Load: 49.9 t ADT: 3,831

SR 3011

Good

Over: SPRING CREEK

LEMONT, Centre, PA

Built 2002 Load: 49.9 t ADT: 8,191

SR 3006

Good

Over: BUFFALO RUN

BUFFALO RUN, Centre, PA

Built 2004 Load: 49.9 t ADT: 211

SR 3023

Good

Over: LAUREL RUN

3 MI NW PORT MATILDA, Centre, PA

Built 2009 Load: 49.9 t ADT: 150

WALNUT GLENN ROAD

Good

Over: WAYS RUN

E LEWISVILLE RD 3909B09, Chester, PA

Built 2010 Load: 49.9 t ADT: 500

LIT. WASHINGTON RD

Good

Over: CULBERTSON RUN

NR. RTE.137 SPUR E 19H6, Chester, PA

Built 2022 Load: 49.9 t ADT: 1,074

SR 1001

Good

Over: MOOSE CREEK

CLEARFIELD, Clearfield, PA

Built 2001 Load: 49.9 t ADT: 4,914

SR 477-PA 477

Good

Over: MILL CREEK

1/4 MILE NORTH LOGANTON, Clinton, PA

Built 2003 Load: 49.9 t ADT: 2,899

T-724 CTY BR#165

Good

Over: WEST BRANCH BRIAR CREEK

1.4 MI. NW OF BRIAR CRK, Columbia, PA

Built 1990 Load: 49.9 t ADT: 320

SR 77,STATE STREET

Good

Over: OVER BLOOMFIELD RUN

BLOOMFIELD TOWNSHIP, Crawford, PA

Built 1984 Load: 49.9 t ADT: 1,372

SR 4008,FISHER RD.

Good

Over: OVER CONNEAUT CREEK E BR

BEAVER TOWNSHIP, Crawford, PA

Built 1993 Load: 49.9 t ADT: 357

PA 34; SR 0034

Good

Over: WERTZ RUN

1.25 MI.S. CARLISLE SPRGS, Cumberland, PA

Built 1988 Load: 49.9 t ADT: 6,350

MID-COUNTY EXWY.

Good

Over: WETLANDS / 3477-B6

N.CONESTOGA RD. 14G11, Delaware, PA

Built 1989 Load: 49.9 t ADT: 89,897

UPLAND ROAD

Good

Over: CHESTER CREEK

.2MI.NORTH I-95 35-A1, Delaware, PA

Built 1967 Load: 49.9 t ADT: 236

EAST FISHER DRIVE

Good

Over: GRAVEYARD POND

MISERY BAY BRIDGE, Erie, PA

Built 2007 Load: 49.9 t ADT: 1,655

PA 430 STATION RD.

Good

Over: BR.FRENCH CK.

GREENFIELD TWP, Erie, PA

Built 2009 Load: 49.9 t ADT: 910

Dark Hollow Road

Good

Over: Hall Run

Henry Clay TWP, Fayette, PA

Built 1990 Load: 49.9 t ADT: 190

SR 0188

Good

Over: SOUTH FORK TENMILE CREEK

JEFFERSON TOWNSHIP, Greene, PA

Built 1997 Load: 49.9 t ADT: 5,422

TWP RD. 447

Good

Over: JOB CREEK

Jackson Township, Greene, PA

Built 2008 Load: 49.9 t ADT: 50

T504 MILL CRK HOLL

Good

Over: MILL CREEK

1.6 MILE NORTH OF PA 655, Huntingdon, PA

Built 1938 Load: 49.9 t ADT: 135

T312 PLEASANT HILL

Good

Over: TRIB TO NB L AUGHWICK CR

1.5 MI.N.OF DECORUM, Huntingdon, PA

Built 1937 Load: 49.9 t ADT: 143

PA 103

Good

Over: AUGHWICK CREEK

2 M.E.SR2028,NR ALLENPORT, Huntingdon, PA

Built 2001 Load: 49.9 t ADT: 439

T-660 OLD INDIANA

Good

Over: BLACKLICK CREEK

BTW SR2017 & T668, Indiana, PA

Built 2001 Load: 49.9 t ADT: 500

SOUTH PARK STREET

Good

Over: STUMP CREEK

0.1 MILE S OF US RTE 119, Jefferson, PA

Built 2004 Load: 49.9 t ADT: 218

COLEBROOK RD T-374

Good

Over: BRUBAKER RUN

0.4 MI. SE OF SR 4033, Lancaster, PA

Built 2004 Load: 49.9 t ADT: 2,035

Showing 12,351-12,400 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.