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

WILD CHERRY LANE

Fair

Over: LITTLE LEHIGH CREEK

NORTH OF MACUNGIE, Lehigh, PA

Built 1980 Load: 94.3 t ADT: 400

BEIDLER ROAD(T231)

Fair

Over: Crow Creek

1 Mi N of PA 23 3366-K3, Montgomery, PA

Built 1964 Load: 94.3 t ADT: 1,122

SR 0136

Fair

Over: Southwest PA Railroad

HEMPFIELD TOWNSHIP, Westmoreland, PA

Built 1989 Load: 94.3 t ADT: 8,865

SR 504-PA 504

Fair

Over: SIX MILE RUN

SIX MILE E. PHILIPSBURG, Centre, PA

Built 1998 Load: 95.3 t ADT: 558

US 222

Fair

Over: IRON RUN

SR 222;RAMPS C&D, Lehigh, PA

Built 2005 Load: 97.1 t ADT: 40,766

Red Lion Road

Fair

Over: Byberry Creek

W of Waldemire 20C03, Philadelphia, PA

Built 1962 Load: 98.0 t ADT: 4,600

T-374,ANDREWS RUN

Fair

Over: OVER ANDREWS RUN

PITTSFIELD TOWNSHIP, Warren, PA

Built 1950 Load: 98.0 t ADT: 75

EAST 4TH STREET

Fair

Over: RIDLEY CREEK

1MI SO OF PA-291 35-E1, Delaware, PA

Built 1930 Load: 98.9 t ADT: 343

SR 8007

Fair

Over: RUFF CREEK

WASHINGTON TOWNSHIP, Greene, PA

Built 1966 Load: 98.9 t ADT: 650

RAYMOND SHAFER HWY

Fair

Over: MOON RUN

I-79 SB1.4 MI N OF SR 60, Allegheny, PA

Built 1973 Load: 99.8 t ADT: 22,032

T-369 McBRIDE ROAD

Fair

Over: BIG RUN

1500' N of T455, Butler, PA

Built 2010 Load: 99.8 t ADT: 100

MAIN STREET EXT

Fair

Over: WOLFE RUN

.3 mi. N. SR 3014 Inter., Butler, PA

Built 2011 Load: 99.8 t ADT: 100

GLEN ONOKO BRIDGE

Fair

Over: LEHIGH RIVER

LEHIGH GORGE SP, Carbon, PA

Built 1812 Load: 99.8 t ADT: 100

SR 80-I 80

Fair

Over: STONY RUN

3 MI W EXIT 111, Clearfield, PA

Built 1970 Load: 99.8 t ADT: 9,325

SR 80-I 80

Fair

Over: MORAVIAN RUN

5 MI W EXIT 133, Clearfield, PA

Built 1967 Load: 99.8 t ADT: 16,651

SR 80-I 80

Fair

Over: ALDER RUN

2 MI W EXIT 133, Clearfield, PA

Built 1967 Load: 99.8 t ADT: 8,175

SR 153-PA 153

Fair

Over: MORGAN RUN

2 MI SE DIMELING, Clearfield, PA

Built 1969 Load: 99.8 t ADT: 2,301

WASHINGTONVILLE RD

Fair

Over: TRIBUTARY TO MUD CREEK

1 MILE SW OF JERSEYTOWN, Columbia, PA

Built 1932 Load: 99.8 t ADT: 1,315

SR 1018, ARMSTRONG

Fair

Over: OVER MUDDY CREEK

STEUBEN TOWNSHIP, Crawford, PA

Built 1990 Load: 99.8 t ADT: 82

T-348,COLE ROAD

Fair

Over: TRIB.CONNEAUT CREEK

0.1 MI.SOUTH OF SR 198, Crawford, PA

Built 2000 Load: 99.8 t ADT: 250

PA 641; NEWVILLE R

Fair

Over: BIG SPRING CREEK

NEWVILLE, Cumberland, PA

Built 1957 Load: 99.8 t ADT: 8,413

US 22/322; SR 0022

Fair

Over: PRIVATE DRIVE;FISHING CR

0.1 MI S OF PA 443 INTER, Dauphin, PA

Built 1977 Load: 99.8 t ADT: 37,718

PINE STREET

Fair

Over: DARBY CREEK

.25MI E.OF US-13 22-C7, Delaware, PA

Built 1921 Load: 99.8 t ADT: 1,971

SR 90,EB/WB

Fair

Over: OVER WALNUT CREEK

SUMMIT TOWNSHIP, Erie, PA

Built 1959 Load: 99.8 t ADT: 35,138

SR 0040

Fair

Over: REDSTONE CREEK

SOUTH UNION TOWNSHIP, Fayette, PA

Built 1993 Load: 99.8 t ADT: 11,127

SR 0051

Fair

Over: ALLEN RUN

FRANKLIN TOWNSHIP, Fayette, PA

Built 1957 Load: 99.8 t ADT: 16,349

SR 0166

Fair

Over: JACOBS CREEK

NICHOLSON TOWNSHIP, Fayette, PA

Built 1952 Load: 99.8 t ADT: 1,728

SR 0201

Fair

Over: OPPOSSUM RUN

CITY OF CONNELLSVILLE, Fayette, PA

Built 1947 Load: 99.8 t ADT: 6,816

SR 0906

Fair

Over: SPEERS RUN

BELLE VERNON BOROUGH, Fayette, PA

Built 1949 Load: 99.8 t ADT: 4,618

SR 1037

Fair

Over: CONNELL RUN

CITY OF CONNELLSVILLE, Fayette, PA

Built 1908 Load: 99.8 t ADT: 9,163

SR 2027

Fair

Over: COVE RUN

NORTH UNION TOWNSHIP, Fayette, PA

Built 1941 Load: 99.8 t ADT: 7,573

SR 3013

Fair

Over: MIDDLE RUN

GERMAN TOWNSHIP, Fayette, PA

Built 1962 Load: 99.8 t ADT: 136

SR 0021

Fair

Over: COAL LICK RUN

FRANKLIN TOWNSHIP, Greene, PA

Built 1965 Load: 99.8 t ADT: 8,153

SR 0079

Fair

Over: CALVIN RUN

PERRY TOWNSHIP, Greene, PA

Built 1969 Load: 99.8 t ADT: 20,472

SR 2019

Fair

Over: LITTLE WHITELEY CREEK

CUMBERLAND TOWNSHIP, Greene, PA

Built 1953 Load: 99.8 t ADT: 298

SR 8003

Fair

Over: WHITELEY CREEK

WHITELEY TOWNSHIP, Greene, PA

Built 1973 Load: 99.8 t ADT: 515

PA 913

Fair

Over: SHOUPS RUN

0.2 MILE WEST OF SR 3015, Huntingdon, PA

Built 1937 Load: 99.8 t ADT: 2,043

T613, OLD ROUTE 22

Fair

Over: ROBINSON RUN

2 MI.S.OF ALEXANDRIA, Huntingdon, PA

Built 1938 Load: 99.8 t ADT: 989

T504 (PENNA.AVE.)

Fair

Over: CROOKED CREEK

SMITHFIELD TOWNSHIP, Huntingdon, PA

Built 1977 Load: 99.8 t ADT: 759

T363,Grange Hall R

Fair

Over: SUGAR CREEK

1 MI.W.OF TODD, Huntingdon, PA

Built 1971 Load: 99.8 t ADT: 347

LOCUST STREET

Fair

Over: MARSH RUN

BTW S 4TH ST & S 5TH ST, Indiana, PA

Built 1961 Load: 99.8 t ADT: 775

MAPLE STREET

Fair

Over: MARSH RUN

BTW S 7TH & FLEMING AVE, Indiana, PA

Built 1961 Load: 99.8 t ADT: 2,000

4TH ST & CHURCH ST

Fair

Over: MARSH RUN

INT OF 4TH ST & CHURCH ST, Indiana, PA

Built 1961 Load: 99.8 t ADT: 2,500

SR 0524 TR 524

Fair

Over: KENNEDY CREEK

SCOTT TWP .2 M W I-81, Lackawanna, PA

Built 1986 Load: 99.8 t ADT: 1,003

BRANCH STREET

Fair

Over: LITTLE ROARING BROOK

860 FT FROM E. DRINKER ST, Lackawanna, PA

Built 1979 Load: 99.8 t ADT: 10

PA TURNPIKE (I-76)

Fair

Over: BEAVER DAM RUN

WEST OF NEW BEAVER, Lawrence, PA

Built 1952 Load: 99.8 t ADT: 19,297

SR145(LR555)

Fair

Over: COPLAY CREEK

1 MI.S.OF PA329, Lehigh, PA

Built 1941 Load: 99.8 t ADT: 17,057

SR 62,CONNELLY BLV

Fair

Over: OVER PINE RUN

CITY OF SHARON, Mercer, PA

Built 1955 Load: 99.8 t ADT: 10,523

SR 62,CONNELLY BLV

Fair

Over: OVER PINE RUN

CITY OF HERMITAGE, Mercer, PA

Built 1955 Load: 99.8 t ADT: 10,523

SR 22-US 22

Fair

Over: CARTERS RUN

2 MI W NEWTON HAMILTON, Mifflin, PA

Built 1948 Load: 99.8 t ADT: 5,994

Showing 7,651-7,700 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.