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

PERKIOMEN AVENUE

Good

Over: MACOBY CREEK

GREEN LANE 2917E6, Montgomery, PA

Built 1994 Load: 53.5 t ADT: 12,284

OTTS ROAD

Good

Over: BRANCH MACOBY CREEK

300 FT W OF SUNNYVALE DR, Montgomery, PA

Built 2007 Load: 53.5 t ADT: 750

PA 329-LR175

Good

Over: QUARRY

NOR-BATH BOULEVARD, Northampton, PA

Built 2001 Load: 53.5 t ADT: 12,964

PA 850; SR 0850

Good

Over: FISHING RUN

3 MI. E. OF SHERMANSDALE, Perry, PA

Built 1962 Load: 53.5 t ADT: 1,548

T-322 (CO.BR.14)

Good

Over: LK MASKENOZHA-LK LEHMAN

LAKE MASKENOZHA-LK LEHMAN, Pike, PA

Built 2017 Load: 53.5 t ADT: 500

ON TSR 536

Good

Over: WEST BRANCH PINE CREEK

GERMANIA STATION, Potter, PA

Built 1996 Load: 53.5 t ADT: 247

Camp Road

Good

Over: Black Creek

0.1 MI E OF PA125, Schuylkill, PA

Built 2019 Load: 53.5 t ADT: 150

SMALSHBARRICK ROAD

Good

Over: TRIB. TO MIDDLECREEK

1 MILE NORTH OF KREAMER, Snyder, PA

Built 2004 Load: 53.5 t ADT: 560

SR 3011

Good

Over: CASSELMAN RIVER

MARKLETON, Somerset, PA

Built 1986 Load: 53.5 t ADT: 106

SR 0706 SH

Good

Over: PETTIS CREEK

BRIDGWTR TP 2 M W TR 167, Susquehanna, PA

Built 2016 Load: 53.5 t ADT: 1,549

SR 0006

Good

Over: ELK RUN

8 MI. E. OF MANSFIELD, Tioga, PA

Built 1985 Load: 53.5 t ADT: 2,800

SR 3022

Good

Over: ASAPH RUN

VILLAGE OF ASAPH, Tioga, PA

Built 1941 Load: 53.5 t ADT: 164

PAINTER LEETONIA R

Good

Over: CEDAR RUN

VILLAGE OF LEETONIA, Tioga, PA

Built 1997 Load: 53.5 t ADT: 45

US 15 NB AND SB

Good

Over: TRIB SUSQUEHANNA RIVER

BORO OF LEWISBURG, Union, PA

Built 2002 Load: 53.5 t ADT: 17,555

SR 227,CHERRY RUN

Good

Over: OVER CHERRY RUN

CORNPLANTER TOWNSHIP, Venango, PA

Built 1989 Load: 53.5 t ADT: 1,508

SR 0670 TR 670

Good

Over: JOHNSON CREEK

MT PLSANT TWP 2M N TR 247, Wayne, PA

Built 1993 Load: 53.5 t ADT: 400

SR 3028 OWEGO TPK

Good

Over: MIDDLE CREEK

PALMYRA TWP 300' W SR2004, Wayne, PA

Built 1998 Load: 53.5 t ADT: 2,606

SR 4008 NIAGRA DR.

Good

Over: OUTLET TO HOWELL POND

0.2 MILES WEST OF TR 247, Wayne, PA

Built 2007 Load: 53.5 t ADT: 45

SR 0030

Good

Over: COALPIT RUN

LIGONIER TOWNSHIP, Westmoreland, PA

Built 1974 Load: 53.5 t ADT: 7,674

MARKET ST EXT

Good

Over: MILL CREEK

2.5 MILES NE OF LIGONIER, Westmoreland, PA

Built 2015 Load: 53.5 t ADT: 3,522

SR 3003

Good

Over: BOWMANS CREEK

EATON TWP .1 M W TR 29, Wyoming, PA

Built 1994 Load: 53.5 t ADT: 898

MAIN STREET

Good

Over: TRIB. MEHOOPANY CK

FORKSTON VILLAGE, Wyoming, PA

Built 1912 Load: 53.5 t ADT: 100

S.WHARF RD (T919)

Good

Over: TRIB STONY RUN

.1S ANDERSONTOWN/T.STN RN, York, PA

Built 2001 Load: 53.5 t ADT: 50

BOWERS BRIDGE ROAD

Good

Over: LITTLE CONEWAGO CREEK

1.4S YRKHVN/L. CONEWAGO, York, PA

Built 2010 Load: 53.5 t ADT: 789

OLD FRYBURG RD

Good

Over: LICKING CREEK

HUEFNER NO.3, Clarion, PA

Built 2017 Load: 53.8 t ADT: 382

BISHOP HICKORY RD

Good

Over: MILLER RUN

CECIL TOWNSHIP, Washington, PA

Built 2018 Load: 53.8 t ADT: 4,746

T-840 MILLERS EDDY

Good

Over: VALLEY RUN

350' north of T-633, Armstrong, PA

Built 2020 Load: 54.1 t ADT: 79

BRADYS RUN RD

Good

Over: SOUTH BRANCH BRADY'S RUN

.2 MI. N.E. OF SR 4018, Beaver, PA

Built 2017 Load: 54.1 t ADT: 1,353

SR 144-PA 144

Good

Over: TRIB WALLACE RUN

GUM STUMP, Centre, PA

Built 2019 Load: 54.1 t ADT: 996

Kooser Rd

Good

Over: MILL RUN

SPRINGFIELD TOWNSHIP, Fayette, PA

Built 2017 Load: 54.1 t ADT: 236

Pritts Rd

Good

Over: LAUREL RUN

SPRINGFIELD TOWNSHIP, Fayette, PA

Built 2017 Load: 54.1 t ADT: 157

PA 829

Good

Over: NORTH SPRING CREEK

285 FEET NORTH OF SR 655, Huntingdon, PA

Built 2022 Load: 54.1 t ADT: 642

COLD RUN RD T-902

Good

Over: COLD RUN

JUST NORTH OF HECLA, Schuylkill, PA

Built 1937 Load: 54.1 t ADT: 700

Creek Rd (SR 4039)

Good

Over: Mahantango Creek

VILLAGE OF HAAS, Schuylkill, PA

Built 2015 Load: 54.1 t ADT: 274

MAIN ACCESS ROAD

Good

Over: Crooked Creek

TIOGA-HAMMOND LAKES, Tioga, PA

Built 1975 Load: 54.1 t ADT: 850

BENTLYVILLE RD

Good

Over: PIGEON CREEK

FALLOWFIELD TOWNSHIP, Washington, PA

Built 2018 Load: 54.1 t ADT: 651

Grant Ave

Good

Over: Pine Creek

200' W of rte 8 millvale, Allegheny, PA

Built 2007 Load: 54.4 t ADT: 10,338

Piney Fork Rd

Good

Over: Piney Fork Creek

3/4 MI NW of SR 3015, Allegheny, PA

Built 2015 Load: 54.4 t ADT: 675

E Graceville Rd

Good

Over: TUB MILL RUN

1.6 MI NORTH OF US 30, Bedford, PA

Built 2018 Load: 54.4 t ADT: 208

Cypher Rd

Good

Over: PIPERS RUN

2 MI EAST OF SR 26, Bedford, PA

Built 2018 Load: 54.4 t ADT: 645

SR 0706

Good

Over: OVERFLOW OF WYALUSING CK

VILLAGE OF CAMPTOWN, Bradford, PA

Built 2003 Load: 54.4 t ADT: 2,081

SR 1055

Good

Over: Parks Creek

3 Mi. N of Rome Boro, Bradford, PA

Built 2008 Load: 54.4 t ADT: 399

RIVER ROAD

Good

Over: DELAWARE CANAL

2 MI. TO LR 09140 26E11, Bucks, PA

Built 2007 Load: 54.4 t ADT: 2,152

SR1010

Good

Over: SOUTH BRANCH BEAR CREEK

KARNS CITY, Butler, PA

Built 2004 Load: 54.4 t ADT: 882

Bonnie Brook Rd

Good

Over: Bonnie Brook

RINGNECK, Butler, PA

Built 2018 Load: 54.4 t ADT: 2,943

SAYLOR'S MILL ROAD

Good

Over: PIGEON CREEK

0.7 Mi SW PA-724 3139-D8, Chester, PA

Built 1973 Load: 54.4 t ADT: 560

T-577 KINBAHE RD

Good

Over: TOBY CREEK

1.6 mi E, int. w/ SR 66, Clarion, PA

Built 2004 Load: 54.4 t ADT: 50

SR 219-US 219

Good

Over: BUFFALO & PITTSBURGH RR

DUBOIS, Clearfield, PA

Built 2003 Load: 54.4 t ADT: 12,542

SR 3016

Good

Over: TRIB SUSQUEHANNA RIVER

CATAWISSA BORO, Columbia, PA

Built 1948 Load: 54.4 t ADT: 124

SR 93

Good

Over: TR. TO N. BR.BRIAR CREEK

3.5 MI E OF ORANGEVILLE, Columbia, PA

Built 2006 Load: 54.4 t ADT: 1,810

Showing 12,701-12,750 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.