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

SR3033

Fair

Over: TRIB TO CHERRY RUN

RUSTIC, Indiana, PA

Built 1956 Load: 32.7 t ADT: 645

SR4001

Fair

Over: MITCHELL RUN

BLACK WALNUT, Indiana, PA

Built 1936 Load: 32.7 t ADT: 495

SR4002

Fair

Over: DARK HOLLOW RUN

DARK HOLLOW, Indiana, PA

Built 1993 Load: 32.7 t ADT: 1,072

WILSON STREET

Fair

Over: DIXON RUN

200 FT FROM INT W/SR0403, Indiana, PA

Built 1995 Load: 32.7 t ADT: 100

SR0028

Fair

Over: CODER RUN

CODER NO.1, Jefferson, PA

Built 1935 Load: 32.7 t ADT: 4,913

SR0028

Fair

Over: LITTLE TOBY CREEK

BROCKWAY BORO, Jefferson, PA

Built 1989 Load: 32.7 t ADT: 5,653

SR0080 EB&WB

Fair

Over: LITTLE MILL CREEK

LITTLE MILL CREEK, Jefferson, PA

Built 1962 Load: 32.7 t ADT: 20,738

SR1012 (T-520)

Fair

Over: FIVEMILE RUN

HATTEN MEDIAN, Jefferson, PA

Built 1962 Load: 32.7 t ADT: 100

SR0080 EB

Fair

Over: BEAVERDAM RUN

RED MILL NO.3, Jefferson, PA

Built 1970 Load: 32.7 t ADT: 10,437

SR0322

Fair

Over: SANDY LICK CREEK

REYNOLDSVILLE NO.1, Jefferson, PA

Built 1913 Load: 32.7 t ADT: 5,328

SR1830

Fair

Over: FIVEMILE RUN

EMERICKVILLE MEDIAN, Jefferson, PA

Built 1962 Load: 32.7 t ADT: 132

SR2027

Fair

Over: FRONT RUN

FRONT RUN, Jefferson, PA

Built 1948 Load: 32.7 t ADT: 217

SR3007

Fair

Over: BEAVER RUN

NEAR OHL, Jefferson, PA

Built 1930 Load: 32.7 t ADT: 335

SR 3011

Fair

Over: MARKEE RUN

2 MI SW MIFFLIN, Juniata, PA

Built 1943 Load: 32.7 t ADT: 321

SR 3030

Fair

Over: TUSCARORA CREEK

ACADEMIA, Juniata, PA

Built 1962 Load: 32.7 t ADT: 704

PAGE VALLEY RD

Fair

Over: STONY RUN

100 FT W OF SR 2017, Juniata, PA

Built 2020 Load: 32.7 t ADT: 100

SR 0081 I-81

Fair

Over: LEGGETTS CREEK

S ABINGTN TP .5 M N EX194, Lackawanna, PA

Built 1961 Load: 32.7 t ADT: 25,008

I-84,TR6-84,TG RMP

Fair

Over: LITTLE ROARING BROOK

DUNMORE BO 1 M W TIGUE ST, Lackawanna, PA

Built 1961 Load: 32.7 t ADT: 49,084

SR 0107 TR 107

Fair

Over: HEART LAKE CREEK

SCOTT TWP .1 M W SR 1017, Lackawanna, PA

Built 1931 Load: 32.7 t ADT: 2,812

SR 0307 TR 307

Fair

Over: LEACH CREEK

SCRANTON 500' N SR 3011, Lackawanna, PA

Built 1969 Load: 32.7 t ADT: 8,372

SR 0690 TR 690

Fair

Over: POTTER CREEK

MADISON TWP .1 M E I-84, Lackawanna, PA

Built 1960 Load: 32.7 t ADT: 1,086

SR 1009

Fair

Over: FALL BROOK

FELL TWP .5 M S SR 1007, Lackawanna, PA

Built 1962 Load: 32.7 t ADT: 411

MID VALLEY DRIVE

Fair

Over: STERRY CREEK

1/4 MI FROM LACKAWANNA AV, Lackawanna, PA

Built 1972 Load: 32.7 t ADT: 500

PA 241; W.High st

Fair

Over: CONOY CREEK

N OF SQ-ELIZABETHTN BORO, Lancaster, PA

Built 1910 Load: 32.7 t ADT: 5,680

PA324;New Danville

Fair

Over: Trib to Conestoga River

South Lancaster, Lancaster, PA

Built 1940 Load: 32.7 t ADT: 4,294

PA 372;SR 0372

Fair

Over: Williams Run

CHRISTIANA BOROUGH, Lancaster, PA

Built 1941 Load: 32.7 t ADT: 2,440

Millersville Rd

Fair

Over: Conestoga River

1.25 MI.N.W. NEW DANVILLE, Lancaster, PA

Built 1957 Load: 32.7 t ADT: 14,688

SR 1013

Fair

Over: GROFF CREEK

1.5 MI.S. OF VOGANSVILLE, Lancaster, PA

Built 1925 Load: 32.7 t ADT: 1,895

SR 1042

Fair

Over: MUDDY CREEK

0.75 MI NW OF BOWMANSVILL, Lancaster, PA

Built 1950 Load: 32.7 t ADT: 4,208

SR 1055

Fair

Over: SWAMP CREEK

REINHOLDS, Lancaster, PA

Built 1927 Load: 32.7 t ADT: 440

Twp Rd(SR3002)

Fair

Over: PETERS CREEK

PEACH BOTTOM, Lancaster, PA

Built 1927 Load: 32.7 t ADT: 123

Scotland Rd

Fair

Over: Conowingo Creek

Hopkins Mill, Lancaster, PA

Built 1927 Load: 32.7 t ADT: 1,771

T-932 WATER ST

Fair

Over: LITTLE CONESTOGA CRK

2000 FT NORTH OF SR 23, Lancaster, PA

Built 1979 Load: 32.7 t ADT: 155

T-793 S CHIQUES RD

Fair

Over: CHIQUES CREEK

3/4 MI NW OF SR 4001, Lancaster, PA

Built 1921 Load: 32.7 t ADT: 310

T-490 KING PEN RD

Fair

Over: McCREARY RUN

1600 FT NORTH OF SR 2007, Lancaster, PA

Built 1975 Load: 32.7 t ADT: 50

T-490 KING PEN RD

Fair

Over: W BR OCTORARO CRK TRIB

1200 FT SE OF SR 2009, Lancaster, PA

Built 1995 Load: 32.7 t ADT: 25

T-843 SCHWANGER RD

Fair

Over: DONEGAL CREEK

1500 FT EAST OF SR 4025, Lancaster, PA

Built 1987 Load: 32.7 t ADT: 425

PENRYN ROAD T-560

Fair

Over: TRIB. TO CHIQUES CREEK

0.75 MI NORTH OF SR 772, Lancaster, PA

Built 1980 Load: 32.7 t ADT: 1,300

BOWMANSVILLE RD

Fair

Over: LITTLE MUDDY CREEK

100 FT SOUTH OF SR 272, Lancaster, PA

Built 1985 Load: 32.7 t ADT: 725

N MOUNT JOY ST

Fair

Over: CONOY CREEK

800 FT NW OF SR 4008, Lancaster, PA

Built 1975 Load: 32.7 t ADT: 1,550

FLORY PARK RD

Fair

Over: MILL CREEK TRIB

FLORY PARK ENTRANCE, Lancaster, PA

Built 2009 Load: 32.7 t ADT: 50

ELLWOOD ROAD

Fair

Over: BIG RUN

AT ENTRANCE CASCADE PK, Lawrence, PA

Built 1904 Load: 32.7 t ADT: 26,842

CRONTON AVE

Fair

Over: MCCRACKENS RUN

750' E OF TWP.RD.488, Lawrence, PA

Built 1941 Load: 32.7 t ADT: 3,267

MAIN ST

Fair

Over: SPANGLER RUN

3/4 MI. S.E. OF SR 2001, Lawrence, PA

Built 1989 Load: 32.7 t ADT: 3,189

MARKET ST

Fair

Over: MCLURES RUN

1959'SOUTH OF SR 0208, Lawrence, PA

Built 1982 Load: 32.7 t ADT: 1,312

EASTBROOK RD

Fair

Over: OVER HOTTENBAUGH RUN

SCOTT TOWNSHIP, Lawrence, PA

Built 1957 Load: 32.7 t ADT: 271

Plain Grove North

Fair

Over: JAMISON RUN

677' WEST OF SR 0079, Lawrence, PA

Built 1963 Load: 32.7 t ADT: 319

PENNSYLVANIA AVE

Fair

Over: BIG RUN

SHENANGO TWP.@ALBORN RD., Lawrence, PA

Built 1912 Load: 32.7 t ADT: 928

PA TPK (I-376)

Fair

Over: JENKINS RUN

NORTH BEAVER TWP., Lawrence, PA

Built 1992 Load: 32.7 t ADT: 19,742

SR 4006

Fair

Over: SWATARA CREEK

.5 MI.S.E. MCGILLSTOWN, Lebanon, PA

Built 1936 Load: 32.7 t ADT: 500

Showing 4,201-4,250 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.