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 4003,PATCHEL RD

Good

Over: OVER WOLF RUN

JACKSON TOWNSHIP, Venango, PA

Built 1954 Load: 81.6 t ADT: 672

PA 994

Good

Over: COFFEE RUN

0.4 MILE EAST OF TR 26, Huntingdon, PA

Built 1992 Load: 82.6 t ADT: 1,435

PA 501; SR 0501

Good

Over: HAMMER CREEK

SCHAEFFERSTOWN, Lebanon, PA

Built 2013 Load: 82.6 t ADT: 9,813

STREETS RUN RD

Good

Over: STREETS RUN

AT INTER. PROSPECT RD, Allegheny, PA

Built 2010 Load: 83.5 t ADT: 16,138

SR 322-US 322

Good

Over: ACCESS ROAD #1

3 MI N STATE COLLEGE, Centre, PA

Built 2001 Load: 83.5 t ADT: 32,772

SR 1024,LAKE ROAD

Good

Over: OVER OIL CREEK TRIB

BLOOMFIELD TOWNSHIP, Crawford, PA

Built 2005 Load: 83.5 t ADT: 163

TWP-635

Good

Over: W. Branch Wallace Run

0.5 mi East intx SR1006 &, Lycoming, PA

Built 2016 Load: 83.5 t ADT: 50

BRIDGE 2903,T-548

Good

Over: OVER LT. NESHANNOCK CK.B

NO. 8 RD.,WILMINGTON TWP., Mercer, PA

Built 1956 Load: 83.5 t ADT: 132

SR 249

Good

Over: OVER BR. CROOKED CREEK

VILLAGE OF KEENEYVILLE, Tioga, PA

Built 1984 Load: 83.5 t ADT: 2,710

SR 2031

Good

Over: BR OF FISHING CREEK

WINDSOR BORO., York, PA

Built 1998 Load: 83.5 t ADT: 6,784

FREEDOM CRIDER RD.

Good

Over: CROWS RUN

1000'EAST OF SR 989, Beaver, PA

Built 2002 Load: 84.4 t ADT: 12,148

PA 33

Good

Over: FARM ACCESS

0.2MI S. OF SR2007, Northampton, PA

Built 2001 Load: 84.4 t ADT: 46,590

LOVEDALE ROAD

Good

Over: OVER BRANCH OF WYLIE RUN

ELIZABETH, Allegheny, PA

Built 2010 Load: 85.3 t ADT: 7,888

SMITH FERRY

Good

Over: UPPER DRY RUN

400' NORTH OF SR 4034, Beaver, PA

Built 2012 Load: 85.3 t ADT: 706

SR 3020

Good

Over: TRIB. TO NYE'S RUN

3 MI.N.W. HUMMELSTOWN, Dauphin, PA

Built 2004 Load: 85.3 t ADT: 6,363

SR 1024

Good

Over: TRIB NORTH BR SUSQ RVR

6 MI E OF NORTH'D. BORO, Northumberland, PA

Built 1940 Load: 85.3 t ADT: 1,913

SR 0066

Good

Over: TRIBUTARY BRUSH CREEK

HEMPFIELD TOWNSHIP, Westmoreland, PA

Built 1993 Load: 85.3 t ADT: 9,928

MAPLE AVENUE

Good

Over: NORFOLK SOUTHERN M.L.

200 BLOCK MAPLE AVENUE, Westmoreland, PA

Built 2004 Load: 85.3 t ADT: 6,600

RAMP K

Good

Over: BRANCH OF WISSAHICKON CR

CHURCH RD. INTER. 3369H03, Montgomery, PA

Built 2006 Load: 86.2 t ADT: 3,121

SR 0011

Good

Over: BRIAR CREEK

BRIAR CREEK BOROUGH, Columbia, PA

Built 1950 Load: 87.1 t ADT: 15,482

T-423 JOHNS SCHOOL

Good

Over: GLADE RUN

0.25 MI SW OF T-388, Butler, PA

Built 2009 Load: 88.0 t ADT: 100

CHESTER PIKE

Good

Over: STONY CREEK

.75 MI. S. PA-420 3697K10, Delaware, PA

Built 2011 Load: 88.0 t ADT: 16,135

T-345

Good

Over: WILSON CREEK

3 MI. NORTH OF MORRIS, Tioga, PA

Built 1973 Load: 88.0 t ADT: 40

SR 4034

Good

Over: WOLF RUN

AT SR 4041 INT, Beaver, PA

Built 2010 Load: 88.9 t ADT: 625

SR 1011

Good

Over: PINE RUN

PERRY TOWNSHIP, Mercer, PA

Built 1907 Load: 88.9 t ADT: 431

SR 4013

Good

Over: TRIB TO BUCK RUN

1 MILE SOUTH WEST BURNHAM, Mifflin, PA

Built 2004 Load: 88.9 t ADT: 1,528

SR 3017, RAYMILTON

Good

Over: OVER LITTLE SANDY CREEK

FRENCH CREEK TOWNSHIP, Venango, PA

Built 1995 Load: 88.9 t ADT: 175

SR 3034

Good

Over: MIDDLE CREEK

SO CANAAN TWP 185'W TR296, Wayne, PA

Built 2008 Load: 88.9 t ADT: 44

SR 4013

Good

Over: SPRING RUN

ALTOONA, JUNIATA, Blair, PA

Built 2003 Load: 89.7 t ADT: 9,470

SR 1056

Good

Over: TR. TO SATTERLEE CREEK

4 MI EAST OF ATHENS BORO, Bradford, PA

Built 2006 Load: 89.7 t ADT: 779

SR 97,OLD FRENCH

Good

Over: OVER MILL CREEK

MILL CREEK TOWNSHIP, Erie, PA

Built 1984 Load: 89.7 t ADT: 7,218

SR 3015,LEXINGTON

Good

Over: OVER CROOKED CREEK

GIRARD TOWNSHIP, Erie, PA

Built 2002 Load: 89.7 t ADT: 635

PA 103

Good

Over: LICKING CREEK

92 FEET SOUTH OF SR 2019, Huntingdon, PA

Built 1973 Load: 89.7 t ADT: 439

MCCASLIN ROAD

Good

Over: HOTTENBAUGH RUN

202003 MCCASLIN BRIDGE, Lawrence, PA

Built 2004 Load: 89.7 t ADT: 100

T320, MCCLAIN RD

Good

Over: SUGAR CREEK TRIBUTARY

BTW T383 & SR108, Lawrence, PA

Built 2006 Load: 89.7 t ADT: 50

TPK I-476 Ramp AB

Good

Over: PA TPK (I-476)

Wyoming Valley Interchang, Luzerne, PA

Built 2012 Load: 89.7 t ADT: 5,270

NAVY WAY ROAD

Good

Over: LIDYS CREEK

SOUTH OF AIRPORT, Luzerne, PA

Built 2017 Load: 89.7 t ADT: 4,613

SR-180 E/WB

Good

Over: BULL RUN

1.3M E WLLMSPRT CTY LINE, Lycoming, PA

Built 1982 Load: 89.7 t ADT: 32,255

SR 0015

Good

Over: OVER BEAUTYS RUN

OLD LYCOMING TOWNSHIP, Lycoming, PA

Built 1990 Load: 89.7 t ADT: 16,879

PA TPK (I-276)

Good

Over: PENNYPACK CR.

EAST OF WILLOW GROVE INTG, Montgomery, PA

Built 1954 Load: 89.7 t ADT: 104,500

PA TPK (I-476)

Good

Over: TOWAMENCIN CREEK

NEAR LANSDALE, Montgomery, PA

Built 1955 Load: 89.7 t ADT: 65,329

PA TPK (I-476)

Good

Over: BR.SKIPPACK CR;NB-151

N OF LANSDALE INTERCHANGE, Montgomery, PA

Built 1955 Load: 89.7 t ADT: 50,307

SR 3007 (LR 48011)

Good

Over: NANCY RUN

NR.BORO LINE,FREEMANSBURG, Northampton, PA

Built 1938 Load: 89.7 t ADT: 12,600

SR 62,MARKET ST.

Good

Over: OVER JOHNNY RUN

PINE GROVE TOWNSHIP, Warren, PA

Built 1959 Load: 89.7 t ADT: 7,045

SR 957

Good

Over: OVER PINE VALLEY BROOK

COLUMBUS TOWNSHIP, Warren, PA

Built 1937 Load: 89.7 t ADT: 952

SR 0070

Good

Over: CHARTIERS CREEK

FRANKLIN TOWNSHIP, Washington, PA

Built 1957 Load: 89.7 t ADT: 29,209

PA TPK (I-76)

Good

Over: JACOBS CREEK

WEST OF DONEGAL INTERCHGE, Westmoreland, PA

Built 1939 Load: 89.7 t ADT: 35,220

SR 2007

Good

Over: BIG FISHING CREEK

2 MI W GREENBURR, Clinton, PA

Built 2003 Load: 90.7 t ADT: 80

S.R. 19

Good

Over: SR 837

150' SOUTH OF W. END BR., Allegheny, PA

Built 2003 Load: 92.5 t ADT: 14,476

PA 896; Hartman Br

Good

Over: Pequea Creek

1 mi.N. of Strasburg, Lancaster, PA

Built 1954 Load: 92.5 t ADT: 12,731

Showing 13,201-13,250 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.