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 249

Good

Over: TRIB TO CROOKED CREEK

VILLAGE OF SHORTSVILLE, Tioga, PA

Built 2015 Load: 36.9 t ADT: 1,624

T- 657

Good

Over: Elkhorn Creek

1.4MI. SE FARMINGTON HILL, Tioga, PA

Built 2023 Load: 36.9 t ADT: 50

SR 4001

Good

Over: POTTER BROOK

0.5 S OF POTTER BROOK, Tioga, PA

Built 2022 Load: 36.9 t ADT: 58

T-572, BANKSON RD

Good

Over: CHERRY RUN

1.8 M NE OF ROUSEVILLE, Venango, PA

Built 2011 Load: 36.9 t ADT: 100

SR 1012,LIBERTY ST

Good

Over: OVER CONEWANGO CREEK

PINE GROVE TOWNSHIP, Warren, PA

Built 2017 Load: 36.9 t ADT: 1,725

NICHOLS BRIDGE

Good

Over: PIGEON CREEK trib

150' WEST OF TR 784, Washington, PA

Built 1938 Load: 36.9 t ADT: 450

PA TPK (Toll 43)

Good

Over: SR 2089 & Two Mile Run

Exit 28, Washington, PA

Built 2011 Load: 36.9 t ADT: 2,000

SR 0050

Good

Over: Br S. Fork Cross Creek

3.8 mi W from SR 0018, Washington, PA

Built 2013 Load: 36.9 t ADT: 2,257

SR 4012

Good

Over: Robinson Run

Mt Pleasant &Robinson Twp, Washington, PA

Built 2019 Load: 36.9 t ADT: 1,915

SR 0590 TR 590

Good

Over: LAKE GENERO

SALEM TWP .3 M W SR 3006, Wayne, PA

Built 2012 Load: 36.9 t ADT: 5,980

SR 0982

Good

Over: NINEMILE RUN

UNITY TOWNSHIP, Westmoreland, PA

Built 1955 Load: 36.9 t ADT: 2,834

SR 3101

Good

Over: JACKS RUN

S. GREENSBURG & HEMPFIELD, Westmoreland, PA

Built 1956 Load: 36.9 t ADT: 3,599

SR 4081

Good

Over: CHARTIERS RUN

CITY OF LOWER BURRELL, Westmoreland, PA

Built 1971 Load: 36.9 t ADT: 1,453

SR 3031

Good

Over: Dutch Hollow Creek

SOUTH HUNTINGDON TWP, Westmoreland, PA

Built 2004 Load: 36.9 t ADT: 2,371

MISSION ROAD

Good

Over: LOYALHANNA CREEK

1000' WEST OF SR 982, Westmoreland, PA

Built 2015 Load: 36.9 t ADT: 1,000

WILPEN RD (SR1017)

Good

Over: BRANCH OF HANNAS RUN

LIGONIER TOWNSHIP, Westmoreland, PA

Built 2017 Load: 36.9 t ADT: 293

SR 3001

Good

Over: MEHOOPANY CREEK

FORKSTON TWP 3M S TR 87, Wyoming, PA

Built 2013 Load: 36.9 t ADT: 31

Billings Mill Rd

Good

Over: BILLINGS MILL BROOK

TUNKHANNOCK TP JCT SR1002, Wyoming, PA

Built 2015 Load: 36.9 t ADT: 892

SR 0087 TR 87

Good

Over: MILLER BROOK

N BRANCH TWP .1M SR 4010, Wyoming, PA

Built 2017 Load: 36.9 t ADT: 684

TORONITA STREET

Good

Over: TRIB TO CODORUS CREEK

1500 FT N OF U.S. 30, York, PA

Built 1975 Load: 36.9 t ADT: 3,000

SR 2020

Good

Over: S FORK OF OTTER CREEK

1 MI.N.W. GORAM, York, PA

Built 2012 Load: 36.9 t ADT: 289

CLIFF MINE RD

Good

Over: MONTOUR RUN

MT14 MONTOUR RUN #14, Allegheny, PA

Built 1998 Load: 37.2 t ADT: 7,310

SR 51

Good

Over: FALLEN TIMBER RUN

750' NW WEIGEL HILL RD, Allegheny, PA

Built 2009 Load: 37.2 t ADT: 22,891

T-771 MCWILLIAMS

Good

Over: PINE RUN

525' E of Eddyville Rd, Armstrong, PA

Built 1998 Load: 37.2 t ADT: 100

SR 2018

Good

Over: SHAFFERS CREEK

1.2 MI. SE. OF MENCH, Bedford, PA

Built 2009 Load: 37.2 t ADT: 98

CHURCH HILL ROAD

Good

Over: BRANCH OF GALLOWS RUN

FERNDALE 04D10/ 2584B05, Bucks, PA

Built 2009 Load: 37.2 t ADT: 1,398

Street Road

Good

Over: Pidcock Creek

Upper Makefield 3037-E1, Bucks, PA

Built 1990 Load: 37.2 t ADT: 300

Schultz Lane

Good

Over: Buck Creek

Lower Makefield 3151-B2, Bucks, PA

Built 1985 Load: 37.2 t ADT: 35

SR 99-I 99

Good

Over: ZENDT LANE

1 MILE NORTH PORT MATILDA, Centre, PA

Built 2005 Load: 37.2 t ADT: 10,995

FAIRVIEW ROAD

Good

Over: E. BR. BRANDYWINE CREEK

EAST OF RTE 282 11G11, Chester, PA

Built 1973 Load: 37.2 t ADT: 2,022

NOTTINGHAM DRIVE

Good

Over: BRANCH OF FRENCH CREEK

NE of Penn Drive 3251B4, Chester, PA

Built 1990 Load: 37.2 t ADT: 350

SR 80-I 80

Good

Over: R J CORMAN

.8 MI EAST OF EXIT 120, Clearfield, PA

Built 2005 Load: 37.2 t ADT: 9,900

SR 3007

Good

Over: POTTS RUN

CARNWATH, Clearfield, PA

Built 2010 Load: 37.2 t ADT: 111

SR 2002

Good

Over: BIG FISHING CREEK

1 MILE EAST EASTVILLE, Clinton, PA

Built 1995 Load: 37.2 t ADT: 380

TYSON SCHOOL RD.

Good

Over: TRIB. TO ROARING CREEK

0.5 MI NORTH OF NUMIDIA, Columbia, PA

Built 1948 Load: 37.2 t ADT: 291

SR 27,WASHINGTON

Good

Over: OVER WEST BR SUGAR CREEK

TROY TOWNSHIP, Crawford, PA

Built 1988 Load: 37.2 t ADT: 1,397

SR 618

Good

Over: OVER INLET RUN TRIB

SUMMIT TOWNSHIP, Crawford, PA

Built 1927 Load: 37.2 t ADT: 2,300

SR 1021

Good

Over: WICONISCO CREEK

1.5 MI N.W. E-VILLE, Dauphin, PA

Built 2005 Load: 37.2 t ADT: 875

SR 3008,CRANE ROAD

Good

Over: OVER CONNEAUTTEE CREEK

WASHINGTON TOWNSHIP, Erie, PA

Built 2001 Load: 37.2 t ADT: 2,117

SR 3006,US 6N

Good

Over: OVER CONNEAUT CREEK

CONNEAUT TOWNSHIP, Erie, PA

Built 2004 Load: 37.2 t ADT: 3,483

T-588, NAGLE ROAD

Good

Over: NSRC/CSX/Other RR

800 FT NW OF SR 20, Erie, PA

Built 2002 Load: 37.2 t ADT: 9,482

SR 3014,OLD ST.RD.

Good

Over: OVER LITTLE CONNEAUT CK.

WASHINGTON TOWNSHIP, Erie, PA

Built 2005 Load: 37.2 t ADT: 680

SR 98

Good

Over: CUSSEWAGO CREEK

ELK CREEK TOWNSHIP, Erie, PA

Built 2008 Load: 37.2 t ADT: 1,664

SR 1021

Good

Over: BREAKNECK RUN

BULLSKIN TOWNSHIP, Fayette, PA

Built 1938 Load: 37.2 t ADT: 221

PA TPK (Toll 43)

Good

Over: Dunlap Creek

East of Exit 26, Fayette, PA

Built 2011 Load: 37.2 t ADT: 2,000

US 30 EB; SR 0030

Good

Over: CONOCOCHEAGUE CREEK

CHAMBERSBURG BORO, Franklin, PA

Built 1930 Load: 37.2 t ADT: 18,734

SR 0188

Good

Over: SOUTH FORK TENMILE CREEK

FRANKLIN TOWNSHIP, Greene, PA

Built 1998 Load: 37.2 t ADT: 4,152

SR 1010 BR PENN ST

Good

Over: STANDING STONE CREEK

HUNTINGDON, Huntingdon, PA

Built 2009 Load: 37.2 t ADT: 4,202

SR 4004

Good

Over: LITTLE JUNIATA RIVER

VILLAGE OF BARREE, Huntingdon, PA

Built 2010 Load: 37.2 t ADT: 551

PA 72; S.R.0072

Good

Over: AMTRAK

NW. Corner Lancaster City, Lancaster, PA

Built 2003 Load: 37.2 t ADT: 18,414

Showing 9,501-9,550 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.