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 3010

Fair

Over: LICK RUN

SOUTH HUNTINGDON TOWNSHIP, Westmoreland, PA

Built 1965 Load: 25.4 t ADT: 1,107

SR 3016

Fair

Over: LITTLE SEWICKLEY CREEK

SEWICKLEY TOWNSHIP, Westmoreland, PA

Built 1972 Load: 25.4 t ADT: 2,251

SR 0267 TR 267

Fair

Over: LITTLE MESHOPPEN CREEK

MESHOPPEN TWP 1.2M N TR 6, Wyoming, PA

Built 1930 Load: 25.4 t ADT: 1,610

PA 851; SR 0851

Fair

Over: W BR OF DEER CREEK

1 MI.W. OF STEWWARTSTOWN, York, PA

Built 1961 Load: 25.4 t ADT: 8,550

JUNCTION ROAD

Fair

Over: DOGWOOD RUN

1.5 N DILLSBRG/DOGWOOD RN, York, PA

Built 1940 Load: 25.4 t ADT: 250

W. JACKSON STREET

Fair

Over: TYLER RUN

.25 E GRTLY RD, York, PA

Built 1985 Load: 25.4 t ADT: 5,000

WALTON ROAD

Fair

Over: LOBBS RUN

1050' N.W. OF SR 0837, Allegheny, PA

Built 1962 Load: 26.3 t ADT: 567

NOBLESTOWN RD

Fair

Over: OHIO C.,SR3117,ROBINSON

1/2 MI W OF US 0079, Allegheny, PA

Built 1972 Load: 26.3 t ADT: 2,837

MORGAN WAY

Fair

Over: CONESTOGA CREEK

MORGANTOWN, Berks, PA

Built 1932 Load: 26.3 t ADT: 980

SR 187

Fair

Over: WYSOX CREEK

VILLAGE OF NORTH ORWELL, Bradford, PA

Built 1920 Load: 26.3 t ADT: 1,168

WALNUT LANE

Fair

Over: SCHMOUTZ CREEK

1.8 MI E OF SR663 2806-D4, Bucks, PA

Built 1955 Load: 26.3 t ADT: 75

Log College Drive

Fair

Over: Stream

Warminster 3147-C4, Bucks, PA

Built 1970 Load: 26.3 t ADT: 300

Quarry Road

Fair

Over: Core Creek

Lower Makefield 3150-H1, Bucks, PA

Built 1980 Load: 26.3 t ADT: 1,000

North Drive

Fair

Over: Newtown Creek

Newtown 3037-G8, Bucks, PA

Built 1985 Load: 26.3 t ADT: 600

Makefield Road

Fair

Over: Rock Run

Lower Makefield 3151-J7, Bucks, PA

Built 1971 Load: 26.3 t ADT: 1,800

Derbyshire Road

Fair

Over: Rock Run

Lower Makefield 3151-G7, Bucks, PA

Built 1971 Load: 26.3 t ADT: 800

NORTH VALLEY ROAD

Fair

Over: VALLEY CREEK

NEAR PAOLI 23H04, Chester, PA

Built 1922 Load: 26.3 t ADT: 6,907

EAST STRASBURG RD

Fair

Over: RIDLEY CREEK

.7 MI. EAST PA 352 33D7, Chester, PA

Built 1970 Load: 26.3 t ADT: 2,883

WAGONTOWN ROAD

Fair

Over: WEST BR.BRANDYWINE CREEK

WAGONTOWN 18G12, Chester, PA

Built 1928 Load: 26.3 t ADT: 689

SR 453-PA 453

Fair

Over: POTTS RUN

BOARDMAN, Clearfield, PA

Built 1934 Load: 26.3 t ADT: 400

SR 3008

Fair

Over: CLEARFIELD CREEK

COALPORT, Clearfield, PA

Built 1971 Load: 26.3 t ADT: 207

SR 4014

Fair

Over: SANDY CREEK

2 MI E OKLAHOMA, Clearfield, PA

Built 1950 Load: 26.3 t ADT: 2,588

BLACK RUN ROAD

Fair

Over: OVER BLACK RUN

1 MI S OF EYERS GROVE, Columbia, PA

Built 1936 Load: 26.3 t ADT: 120

SR 4049

Fair

Over: WEST BRANCH FISHING CRK

0.5 MI N OF CENTRAL, Columbia, PA

Built 1973 Load: 26.3 t ADT: 242

T-401,HURLBERT RD.

Fair

Over: OVER PYMATUNING TRIB.

SOUTH SHENANGO TOWNSHIP, Crawford, PA

Built 1978 Load: 26.3 t ADT: 250

SR 1016,MILLER STA

Fair

Over: OVER KELLY RUN

ROCKDALE TOWNSHIP, Crawford, PA

Built 2003 Load: 26.3 t ADT: 420

SR 3007 BIG SPRG.R

Fair

Over: BIG SPRING CREEK

1 MI.S. OF NEWVILLE, Cumberland, PA

Built 1890 Load: 26.3 t ADT: 219

SR 4007 MOUNTAIN R

Fair

Over: CONODOGUINET CREEK

3 MI E OF NEWBURG, Cumberland, PA

Built 1909 Load: 26.3 t ADT: 313

PA TPK (I-76)

Fair

Over: LETORT SPRING RUN

MIDDLESEX TWP, Cumberland, PA

Built 1950 Load: 26.3 t ADT: 20,357

SO.MALTA RD. T-482

Fair

Over: MAHANTANGO CREEK

.1S MALTA/MAHANTANGO CRK., Dauphin, PA

Built 1973 Load: 26.3 t ADT: 100

WALNUT ST

Fair

Over: PAXTON CREEK

PAXTON CR/WALNUT ST/HBG, Dauphin, PA

Built 1962 Load: 26.3 t ADT: 500

SMITH BRIDGE ROAD

Fair

Over: WEST BR. CHESTER CREEK

EAST OF US 322 32K12, Delaware, PA

Built 1927 Load: 26.3 t ADT: 4,685

CHAPEL HILL ROAD

Fair

Over: RIDLEY CREEK

RIDLEY CREEK PARK 24H13, Delaware, PA

Built 1927 Load: 26.3 t ADT: 4,643

SR 948-PA 948

Fair

Over: CLARION RIVER

REAR ADMIRAL PAUL H. SPEE, Elk, PA

Built 1975 Load: 26.3 t ADT: 6,743

SR 2008,W HIGH ST

Fair

Over: OVER FRENCH CREEK S.BR.

UNION CITY BOROUGH, Erie, PA

Built 1975 Load: 26.3 t ADT: 632

GUTHRIE ROAD

Fair

Over: LITTLE SANDY CREEK

EAST OF ROUTE 381, Fayette, PA

Built 1898 Load: 26.3 t ADT: 100

SR 4018 McClays Ml

Fair

Over: TRIB CONODOGUINET CR

1.5 MI SE OF MOWERSVILLE, Franklin, PA

Built 1827 Load: 26.3 t ADT: 702

CAMPBELLS RUN ROAD

Fair

Over: CAMPBELL RUN

0.3 MI NW OF SR 30, Franklin, PA

Built 1977 Load: 26.3 t ADT: 140

PA 26

Fair

Over: HERODS RUN

2.2 MILE NORTH OF SR 1019, Huntingdon, PA

Built 1931 Load: 26.3 t ADT: 1,934

SR 2016

Fair

Over: AUGHWICK CREEK

CHARLES PRICE BRIDGE, Huntingdon, PA

Built 1990 Load: 26.3 t ADT: 599

SR0056

Fair

Over: CONEMAUGH RIVER

SEWARD, Indiana, PA

Built 1933 Load: 26.3 t ADT: 5,937

SCHOOL STREET

Fair

Over: MARSH RUN

BTW S 4TH & S COULTER AVE, Indiana, PA

Built 1961 Load: 26.3 t ADT: 450

SR 850-PA 850

Fair

Over: WOODWARD RUN

ONE HALF MI S REEDS GAP, Juniata, PA

Built 1955 Load: 26.3 t ADT: 236

372 Norman Wood Br

Fair

Over: Susq. Riv; Nrfk Sthrn RR

1 Mi. S. of Holtwood, Lancaster, PA

Built 1968 Load: 26.3 t ADT: 4,276

LAKEWOOD RD

Fair

Over: HOTTENBAUGH RUN

037008 HICKORY TOWNSHIP, Lawrence, PA

Built 1955 Load: 26.3 t ADT: 100

SR 1023 (APPL.7)

Fair

Over: COPLAY CREEK

S.CHURCH ST.(EGYPT), Lehigh, PA

Built 1921 Load: 26.3 t ADT: 7,212

JORDAN ROAD

Fair

Over: HAASEN CREEK

SOUTH OF KERNSVILLE, Lehigh, PA

Built 1996 Load: 26.3 t ADT: 350

CHESTER ROAD

Fair

Over: JORDAN CREEK

I MI. NW OF JORDAN VALLEY, Lehigh, PA

Built 1981 Load: 26.3 t ADT: 100

SR 1011 PIERCE ST

Fair

Over: SUSQUEHANNA RIVER

WILKES BARRE 548'N SR2004, Luzerne, PA

Built 1979 Load: 26.3 t ADT: 13,624

SR 79,SB

Fair

Over: OVER LT SHENANGO R & RR

LAKE TOWNSHIP, Mercer, PA

Built 1969 Load: 26.3 t ADT: 6,459

Showing 3,151-3,200 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.