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 0400

Fair

Over: PUCKETA CREEK

WASHINGTON TOWNSHIP, Westmoreland, PA

Built 1972 Load: 40.8 t ADT: 11,994

SR 0981

Fair

Over: YOUGHIOGHENY RIV/BIKE TR

ROSTRAVER & S. HUNTINGDON, Westmoreland, PA

Built 1900 Load: 40.8 t ADT: 2,376

SR 4010

Fair

Over: BRANCH OF BRUSH CREEK

HEMPFIELD TOWNSHIP, Westmoreland, PA

Built 1929 Load: 40.8 t ADT: 3,502

SR 4083

Fair

Over: LITTLE PUCKETA CREEK

CITY OF NEW KENSINGTON, Westmoreland, PA

Built 1958 Load: 40.8 t ADT: 1,036

BUS 83; SR 0181

Fair

Over: TRIB TO CODORUS CREEK

I-83 N. GEO. ST., York, PA

Built 1957 Load: 40.8 t ADT: 13,857

PA 194; SR 0194

Fair

Over: N BR BERMUDIAN CREEK

2.5 MI.S. FRANKLINTOWN, York, PA

Built 1929 Load: 40.8 t ADT: 3,732

PA 238; SR 0238

Fair

Over: TRIB CODORUS CREEK

0.5 MI.E. OF EMIGSVILLE, York, PA

Built 1994 Load: 40.8 t ADT: 12,109

SR 0119

Fair

Over: ELK RUN

0.1 MI SW SR 310 INTER., Jefferson, PA

Built 2013 Load: 41.1 t ADT: 10,538

BEAVER DAM RD

Fair

Over: HONEY CREEK

NEAR TURNPIKE OVERPASS, Lawrence, PA

Built 1956 Load: 41.1 t ADT: 157

SR 4010

Fair

Over: BUFFALO CREEK

70 ft SE SR4035 Intersect, Armstrong, PA

Built 2013 Load: 41.5 t ADT: 708

SR 3007

Fair

Over: REDBANK CREEK

0.2 Mi S SR 28 Intersec., Jefferson, PA

Built 2014 Load: 41.5 t ADT: 1,077

CHESTNUT STREET

Fair

Over: COPLAY CREEK

SOUTHEAST OF EGYPT, Lehigh, PA

Built 2010 Load: 41.5 t ADT: 6,938

SR 2014

Fair

Over: OVER MILLERS RUN

CITY OF WILLIAMSPORT, Lycoming, PA

Built 1949 Load: 41.5 t ADT: 9,073

FORGE HILL ROAD

Fair

Over: CABIN CREEK

S.E.PROSPECT/CABIN CREEK, York, PA

Built 1955 Load: 41.5 t ADT: 386

DISTRICT ROAD

Fair

Over: CARBAUGH RUN

1.2 MI NW OF NEWMAN RD, Adams, PA

Built 2007 Load: 41.7 t ADT: 25

GREENTREE ROAD

Fair

Over: CHARTIERS CREEK

AT INTERSECTION W/PA 50, Allegheny, PA

Built 1960 Load: 41.7 t ADT: 19,293

FORT PITT BL

Fair

Over: MON WHARF PARKING LOT

035 Fort Pitt Blvd, Allegheny, PA

Built 2002 Load: 41.7 t ADT: 15,955

SR0085

Fair

Over: COWANSHANNOCK CREEK

EAST OF RURAL VALLEY, Armstrong, PA

Built 1962 Load: 41.7 t ADT: 2,353

SR0422

Fair

Over: PLUM CREEK

KIMMEL SCHOOL, Armstrong, PA

Built 1958 Load: 41.7 t ADT: 9,643

SR0085

Fair

Over: COWANSHANNOCK CREEK

SUNNYSIDE NO.1, Armstrong, PA

Built 1998 Load: 41.7 t ADT: 3,772

SR 2007

Fair

Over: OLDTOWN RUN

1 MI. S OF FRANKSTOWN, Blair, PA

Built 2003 Load: 41.7 t ADT: 2,205

PA TPK (I-476)

Fair

Over: UNAMI CREEK

UNAMI CREEK BRIDGE, Bucks, PA

Built 1955 Load: 41.7 t ADT: 50,307

T-427 BOY SCOUT RD

Fair

Over: SEMICONON RUN

10' FROM INT W/T392, Butler, PA

Built 2004 Load: 41.7 t ADT: 100

SR 1013 BR,MAIN ST

Fair

Over: NORFOLK SOUTHERN RR

GALLITZIN BOROUGH, Cambria, PA

Built 2004 Load: 41.7 t ADT: 1,297

Pohopoco Drive

Fair

Over: Wild Creek

2 MI NORTH OF PA 209, Carbon, PA

Built 1962 Load: 41.7 t ADT: 2,000

MARSHALL ROAD

Fair

Over: E. BR. BRANDYWINE CREEK

CAMP INDIAN RUN 19K1, Chester, PA

Built 1999 Load: 41.7 t ADT: 2,966

SR 220-US 220

Fair

Over: NITTANY & BALD EAGLE RR

2 MILE EAST MILL HALL, Clinton, PA

Built 1976 Load: 41.7 t ADT: 8,091

SR 220-US 220

Fair

Over: NITTANY & BALD EAGLE RR

2 MILE EAST MILL HALL, Clinton, PA

Built 1976 Load: 41.7 t ADT: 8,409

SR 2002

Fair

Over: CHERRY RUN

4 MILE SOUTHEAST LAMAR, Clinton, PA

Built 1940 Load: 41.7 t ADT: 633

SR 42

Fair

Over: N.B. SUSQUEHANNA RIVER

CATAWISSA RIVER BRIDGE, Columbia, PA

Built 1986 Load: 41.7 t ADT: 7,220

SR 8, Spring Str

Fair

Over: OVER PINE HOLLOW RUN

BLOOMFIELD TOWNSHIP, Crawford, PA

Built 1986 Load: 41.7 t ADT: 2,533

T-355,ROCK CREEK R

Fair

Over: ROCK CREEK

Village of Custards, Crawford, PA

Built 1970 Load: 41.7 t ADT: 50

US 11 SB; ENOLA RD

Fair

Over: CONODOGUINET CREEK

WEST FAIRVIEW, Cumberland, PA

Built 1928 Load: 41.7 t ADT: 7,306

SR 2019

Fair

Over: BEAVER CREEK

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

Built 1984 Load: 41.7 t ADT: 11,949

INTERSTATE 95

Fair

Over: SEPTA (NOT ACTIVE)

1.5MI.N.OF US 322 43D05, Delaware, PA

Built 1964 Load: 41.7 t ADT: 109,139

SPROUL ROAD

Fair

Over: WHISKEY RUN & SEPTA

.5MI.N.BALTIMORE 34J05, Delaware, PA

Built 1949 Load: 41.7 t ADT: 14,557

HAVERFORD ROAD

Fair

Over: BRANCH COBBS CREEK

3MI.TO DARBY ROAD 26F04, Delaware, PA

Built 1927 Load: 41.7 t ADT: 17,421

SR 2025,SCIOTA RD.

Fair

Over: OVER HARE CREEK BRANCH

WAYNE TOWNSHIP, Erie, PA

Built 1939 Load: 41.7 t ADT: 1,311

SR 0381

Fair

Over: MEADOW RUN

OHIOPYLE BOROUGH, Fayette, PA

Built 1996 Load: 41.7 t ADT: 2,469

SR 0381

Fair

Over: POPLAR RUN

SPRINGFIELD TOWNSHIP, Fayette, PA

Built 1930 Load: 41.7 t ADT: 2,645

SR 3027

Fair

Over: GEORGE CREEK

FAIRCHANCE BOROUGH, Fayette, PA

Built 1905 Load: 41.7 t ADT: 3,711

SR 4003

Fair

Over: LITTLE REDSTONE CREEK

WASHINGTON TOWNSHIP, Fayette, PA

Built 1968 Load: 41.7 t ADT: 2,446

PA 75; Path Valley

Fair

Over: DRY RUN

DRY RUN, Franklin, PA

Built 1953 Load: 41.7 t ADT: 1,434

SR 1029

Fair

Over: TENMILE CREEK

JEFFERSON TOWNSHIP, Greene, PA

Built 1991 Load: 41.7 t ADT: 450

SR0022 EB&WB

Fair

Over: CONEMAUGH RIVER

BLAIRSVILLE NO.1, Indiana, PA

Built 1951 Load: 41.7 t ADT: 22,931

SR0286

Fair

Over: BIG RUN

ALBAN, Indiana, PA

Built 1936 Load: 41.7 t ADT: 2,431

SR3025

Fair

Over: HOOPER RUN

HOOPER RUN NO.1, Indiana, PA

Built 1942 Load: 41.7 t ADT: 221

SR3056

Fair

Over: TRIB TO CHERRY RUN

SEXTON ROAD NO.2, Indiana, PA

Built 1959 Load: 41.7 t ADT: 654

T-410 CURRY RUN RD

Fair

Over: CURRY RUN

BTW SR3039 & SR422, Indiana, PA

Built 2002 Load: 41.7 t ADT: 50

SR3011

Fair

Over: BIG RUN

OLIVER TWP-S OF MARKTON, Jefferson, PA

Built 1938 Load: 41.7 t ADT: 149

Showing 5,851-5,900 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.