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

HARTLEY HILL RD

Good

Over: DUNLAP CREEK

REDSTONE & LUZERNE TWPS., Fayette, PA

Built 2018 Load: 46.7 t ADT: 3,121

Big Spring Road

Good

Over: Br. Tuscarora Creek

1 ML. N. OF DOYLESBURG, Franklin, PA

Built 2016 Load: 46.7 t ADT: 276

SR 850-PA 850

Good

Over: DOUGHERTY RUN

1 MI SE REEDS GAP, Juniata, PA

Built 2014 Load: 46.7 t ADT: 236

Frew Mill Rd

Good

Over: Big Run

300' west of Big Run Road, Lawrence, PA

Built 2016 Load: 46.7 t ADT: 697

SR 2003(LR 45007)

Good

Over: CHERRY CREEK

KEMMERTOWN ROAD, Monroe, PA

Built 2012 Load: 46.7 t ADT: 246

Main Street

Good

Over: Waltz Creek

@ INT. WITH T-604, Northampton, PA

Built 2017 Load: 46.7 t ADT: 1,651

CREEK RD

Good

Over: RACCOON CREEK

DONNALLY'S MILLS, Perry, PA

Built 2017 Load: 46.7 t ADT: 569

I-76

Good

Over: SEVENTH STREET

SEVENTH OVERPASS 37G07, Philadelphia, PA

Built 1957 Load: 46.7 t ADT: 80,588

SR 1016

Good

Over: NORFOLK SOUTHERN RR

NEW MILFORD B .2M W TR 11, Susquehanna, PA

Built 2020 Load: 46.7 t ADT: 299

Carlisle Road

Good

Over: OPOSSUM CREEK

4 MI N OF BIGLERVILLE, Adams, PA

Built 2018 Load: 47.0 t ADT: 2,990

Bells Landing Rd

Good

Over: Bell Run

BELLS LANDING, Clearfield, PA

Built 2017 Load: 47.0 t ADT: 1,884

Oak Forest Road

Good

Over: Bells Run

Wayne Township, Greene, PA

Built 2018 Load: 47.0 t ADT: 262

MILL MOUNTAIN ROAD

Good

Over: Nescopeck Creek

ST. JOHNS EAST OF I-81, Luzerne, PA

Built 2020 Load: 47.0 t ADT: 300

Locke Mills Rd

Good

Over: Honey Creek

LOCKE MILLS, Mifflin, PA

Built 2018 Load: 47.0 t ADT: 950

ON FREEDOM AVENUE

Good

Over: KISHACOQUILLAS CREEK

BURNHAM BORO, Mifflin, PA

Built 2019 Load: 47.0 t ADT: 11,573

SR 3015 (LR22045)

Good

Over: WICONISCO CK

GOLDMINE RD, Schuylkill, PA

Built 2013 Load: 47.0 t ADT: 1,649

SR 2024

Good

Over: PINE CREEK

SR2024 OVER PINE CK, Schuylkill, PA

Built 2014 Load: 47.0 t ADT: 2,899

US 15 NB; SR 0015

Good

Over: MIDDLE CREEK

1.25M N. MARYLAND LINE, Adams, PA

Built 1990 Load: 47.2 t ADT: 8,415

SR 0097

Good

Over: LITTLE RUN

South East of Gettysburg, Adams, PA

Built 2007 Load: 47.2 t ADT: 7,298

FLAUGHERTY RUN RD

Good

Over: FLAUGHERTY RUN

2 MI NE OF SR 60, Allegheny, PA

Built 2009 Load: 47.2 t ADT: 7,401

Calmwood Drive

Good

Over: East Little Pine Creek

1.3 Mi. SW of Glenshaw, Allegheny, PA

Built 2010 Load: 47.2 t ADT: 100

SR 0910

Good

Over: PA TPK (I-76)

Near Dorseyville, Allegheny, PA

Built 2015 Load: 47.2 t ADT: 5,608

SR 1011

Good

Over: CANOE CREEK

3 MI.N.OF CANOE CREEK, Blair, PA

Built 2004 Load: 47.2 t ADT: 160

SR 4003, BROAD AVE

Good

Over: MILL RUN

ALTOONA, BROAD AVENUE, Blair, PA

Built 2010 Load: 47.2 t ADT: 5,951

TR-388 (CO. BR. 2)

Good

Over: SOUTH BR. TOWANDA CREEK

.75 MI. SE OF NEW ALBANY, Bradford, PA

Built 2005 Load: 47.2 t ADT: 200

Karthaus Mtn Road

Good

Over: BENNETT BR.SINNEMAHONING

0.5 MILES E OF SR 555 INT, Cameron, PA

Built 1999 Load: 47.2 t ADT: 250

MAIN PARK ROAD

Good

Over: NORCROSS RUN

SINNEMAHONING STATE PARK, Cameron, PA

Built 2008 Load: 47.2 t ADT: 165

SR 3012

Good

Over: SLAB CABIN RUN

HOUSERVILLE, Centre, PA

Built 1998 Load: 47.2 t ADT: 1,772

SR 3012

Good

Over: SPRING CREEK

1 MI N STATE COLLEGE, Centre, PA

Built 1998 Load: 47.2 t ADT: 1,772

MEDIA ROAD

Good

Over: LITTLE ELK CREEK

HICKORY HILL 52C08, Chester, PA

Built 2000 Load: 47.2 t ADT: 261

GREEN STREET

Good

Over: PARKE RUN

S of Jefferson Av 3471J10, Chester, PA

Built 1990 Load: 47.2 t ADT: 800

SR 4019

Good

Over: SANDY LICK CREEK

CITY OF DUBOIS, Clearfield, PA

Built 2009 Load: 47.2 t ADT: 9,555

LT BR YOUNG W C RD

Good

Over: GREENLICK RUN

5 MI NORTH OF GLEASONTON, Clinton, PA

Built 1997 Load: 47.2 t ADT: 15

T-573 LINNIPPI TRL

Good

Over: MCELHATTAN CREEK

W OF PA 1005, Clinton, PA

Built 2009 Load: 47.2 t ADT: 100

SR 4018

Good

Over: SPRUCE RUN

2.0 MI SW MILLVILLE BORO, Columbia, PA

Built 1932 Load: 47.2 t ADT: 259

ANTS HILL ROAD

Good

Over: TRIB CHILLISQUAQUE CREEK

3 MI NW OF JERSEYTOWN, Columbia, PA

Built 2009 Load: 47.2 t ADT: 83

SR 285,STEELES COR

Good

Over: OVER SWAMP

SADSBURY TOWNSHIP, Crawford, PA

Built 1960 Load: 47.2 t ADT: 2,243

BENDERSVILLE ROAD

Good

Over: MOUNTAIN CREEK

950 FT SW OF SR 233, Cumberland, PA

Built 2001 Load: 47.2 t ADT: 232

Technology Parkway

Good

Over: Sears Run

2.5 M WSW Enola, Cumberland, PA

Built 2000 Load: 47.2 t ADT: 300

MILL ROAD

Good

Over: WEST BRANCH CHESTER CR.

CONCORD;THORNBURY 32A09, Delaware, PA

Built 1973 Load: 47.2 t ADT: 1,037

SR 3025

Good

Over: BR.CONNEAUTTEE C

WASHINGTON TOWNSHIP, Erie, PA

Built 2008 Load: 47.2 t ADT: 528

SR 3025

Good

Over: CUMMINGS CREEK

WASHINGTON TOWNSHIP, Erie, PA

Built 2008 Load: 47.2 t ADT: 528

PHILIPSVILLE ROAD

Good

Over: TOWNLEY RUN

GREENFIELD TOWNSHIP, Erie, PA

Built 2009 Load: 47.2 t ADT: 596

SR 1041

Good

Over: JACOBS CREEK

LOWER TYRONE TWP, Fayette, PA

Built 1998 Load: 47.2 t ADT: 446

PA TPK (TOLL 43)SB

Good

Over: MOUNTAIN CREEK

3 MI. SOUTH OF FAIRCHANCE, Fayette, PA

Built 1999 Load: 47.2 t ADT: 4,443

SR 2027

Good

Over: Southwest PA Railroad

2.6 mi S of SR 0119, Fayette, PA

Built 2010 Load: 47.2 t ADT: 7,573

SR1001;Mt.Pleasant

Good

Over: Conococheague Creek

.5 MI N OF FAYETTEVILLE, Franklin, PA

Built 1931 Load: 47.2 t ADT: 1,977

K311 DECORUM ROAD

Good

Over: S BR LITTLE AUGHWICK CRK

BURNT CABINS, Fulton, PA

Built 1941 Load: 47.2 t ADT: 172

SR 0021

Good

Over: SOUTH FORK TENMILE CREEK

CENTER TOWNSHIP, Greene, PA

Built 2000 Load: 47.2 t ADT: 2,424

SR 0088

Good

Over: Pumpkin Run

NW of Carmichaels, Greene, PA

Built 2009 Load: 47.2 t ADT: 2,995

Showing 12,001-12,050 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.