State profile · Near national median SD

Kentucky bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Kentucky — drawn straight from the FHWA National Bridge Inventory.

14,554
Public bridges
23.9%
Good condition
7.1%
Poor condition
7.1%
Structurally deficient

Total Bridges

14,554

Public highway bridges in Kentucky

Good Condition

23.9%

3,472 bridges rated 7-9

-26.1pp vs 50% benchmark

Poor Condition

7.1%

1,027 bridges rated 0-4

Structurally Deficient

7.1%

1,027 bridges flagged for repair priority

0.1pp vs national avg 7.0%

Kentucky vs national bridge condition

Kentucky — Good condition share 23.9%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Kentucky — Structurally deficient share 23.5%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Condition Distribution

Bridge inventory deck-condition mix — Kentucky (FHWA NBI)

Kentucky23.85598460904219%57.71609179606981%GoodFairPoorStructurally Deficient
Bridge inventory deck-condition mix — Kentucky (FHWA NBI)

Kentucky vs nearby ranks

Adjacent states on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Kentucky on the same metric.

30

Montana

6.70% top marginal rate
Structure
Progressive
Burden @ $100K
$5,122

36

New York

6.90% top marginal rate
Structure
Progressive
Burden @ $100K
$19,132
Selected

21

Kentucky

7.06% top marginal rate
Structure
Progressive
Burden @ $100K
$14,554

33

New Hampshire

7.08% top marginal rate
Structure
Progressive
Burden @ $100K
$2,542

40

Oklahoma

7.50% top marginal rate
Structure
Progressive
Burden @ $100K
$22,733

Bridges Needing Most Attention in Kentucky

Six lowest-condition bridges in Kentucky, ranked by composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Kentucky

HICKORY ROAD

Fair

Over: GILBERT CREEK

.8 MI E. OF KY 945, Graves, KY

Built 1984 Load: 15.5 t ADT: 151

Barnetts Creek Rd

Fair

Over: Barnetts Creek

@ JCT KY 40, Johnson, KY

Built 1970 Load: 15.5 t ADT: 231

BOYD ROAD

Fair

Over: BARN CREEK

2.0 MI NE OF US 45, Graves, KY

Built 1988 Load: 15.6 t ADT: 30

Salisbury Br

Fair

Over: RT.FRK. BEAVER CREEK

SALISBURY BRANCH, Knott, KY

Built 2010 Load: 15.6 t ADT: 233

EDINGTON BRANCH

Fair

Over: LAUREL CREEK

260ft E. OF JCT CR 1122, Lewis, KY

Built 2001 Load: 15.6 t ADT: 18

FRIENDSHIP RD.

Fair

Over: OVER BELLS CREEK

1.2 MI S. OF JCT KY 6018, Lyon, KY

Built 1980 Load: 15.6 t ADT: 165

KY-1836

Fair

Over: DUNCAN CREEK

1.0 MI SOU. OF JCT KY 80, Marshall, KY

Built 1972 Load: 15.6 t ADT: 132

Cager Branch

Fair

Over: Troublesome Creek

.11 E of 476 @ MP 18.8, Perry, KY

Built 2003 Load: 15.6 t ADT: 14

LBL ROAD 174

Fair

Over: PRYOR CREEK

LBL, Trigg, KY

Built 1959 Load: 15.6 t ADT: 20

ROBEY ROAD

Fair

Over: BRANCH OF HUMPHREY CREEK

0.4 MI.EAST OF JCT KY 473, Ballard, KY

Built 1987 Load: 15.7 t ADT: 77

KY-338

Fair

Over: GUNPOWDER CREEK

2.7 MI W OF JCT KY 1925, Boone, KY

Built 1953 Load: 15.7 t ADT: 763

Camp Nathanael Rd

Fair

Over: Troublesome Crk

@JCT KY 550 Near Emmalena, Knott, KY

Built 1935 Load: 15.7 t ADT: 55

KY-233

Fair

Over: HAZEL FORK CREEK

1.6 MI NOR. OF JCT US 25E, Knox, KY

Built 1951 Load: 15.7 t ADT: 347

KY-358

Fair

Over: NASTY CREEK

.50 MI WEST OF JCT KY 725, McCracken, KY

Built 1968 Load: 15.7 t ADT: 608

HIFNER RD

Fair

Over: CLEAR CREEK

1.2 MI E JCT KY 1964, Woodford, KY

Built 1999 Load: 15.7 t ADT: 231

CR 1136

Fair

Over: FOX CREEK

187 ft N. of JCT. KY 3304, Fleming, KY

Built 1999 Load: 15.8 t ADT: 106

CLYDE BANKS RD

Fair

Over: BEAVER CREEK

.25 MI S JCT KY 1274, Menifee, KY

Built 1994 Load: 15.8 t ADT: 52

BEE HIVE RD

Fair

Over: LEATHERWOOD CREEK

0.7 MI S .KY 699, Perry, KY

Built 1988 Load: 15.8 t ADT: 121

SHELBY ROAD

Fair

Over: BR OF HUMPHREY CR

.1 MI S OF TERRILL-SHELBY, Ballard, KY

Built 1988 Load: 15.9 t ADT: 48

KY-3062

Fair

Over: INDIAN CREEK

1.45 MI NE OF JCT KY 734, Clinton, KY

Built 1972 Load: 15.9 t ADT: 100

MILLERS CHAPLE RD.

Fair

Over: RILEY BRANCH

1.9 MI S. OF JCT KY 58, Graves, KY

Built 1983 Load: 15.9 t ADT: 345

KY-3451

Fair

Over: CUMBERLAND RIVER

.1 MI S OF JCT US 119, Harlan, KY

Built 1973 Load: 15.9 t ADT: 194

RUTLAND

Fair

Over: S FK RAVEN CREEK

1 MI SW OF JCT KY 36, Harrison, KY

Built 1970 Load: 15.9 t ADT: 78

RESIN ROAD

Fair

Over: BOWLES CREEK

2.0 MI NE OF JCT KY 58, Hickman, KY

Built 1988 Load: 15.9 t ADT: 42

OLD TRACE CREEK

Fair

Over: TRACE CREEK

2.6 MI W. OF JCT.KY 59, Lewis, KY

Built 2002 Load: 15.9 t ADT: 96

ROBERT SPALDING RD

Fair

Over: CLOYD CREEK

.5 MI W JCT KY 208, Marion, KY

Built 1999 Load: 15.9 t ADT: 42

KY-1110

Fair

Over: N. FORK OF KENTUCKY RIVE

.10 MI WEST OF JCT KY 15, Breathitt, KY

Built 1959 Load: 16.0 t ADT: 1,160

Carroll Rd.

Fair

Over: TROUBLESOME CREEK

.1 MI-W JCT KY 476, Perry, KY

Built 1992 Load: 16.0 t ADT: 92

CR-1246

Fair

Over: COLLINS FORK

.05 MI NW OF JCT KY 11, Clay, KY

Built 1945 Load: 16.1 t ADT: 10

UPPER BOTTOM RD

Fair

Over: BAYOU DE CHIEN CREEK

1 MI. N OF KY 94, Fulton, KY

Built 1959 Load: 16.1 t ADT: 207

US-62

Fair

Over: CLIFTY BRANCH

3.0 MI WEST OF JCT KY 736, Grayson, KY

Built 1929 Load: 16.1 t ADT: 550

Ebenezer Rd.

Fair

Over: Unnamed Stream

0.63 Mi W of Ky 100, Monroe, KY

Built 2019 Load: 16.1 t ADT: 150

FUQUA LN

Fair

Over: HARRIS CREEK

.2 MI S OF JCT CR 5008, Pendleton, KY

Built 1935 Load: 16.1 t ADT: 14

Gingerbread Lane

Fair

Over: Montgomery Creek

30' W of KY 1095 MP 1.9, Perry, KY

Built 1989 Load: 16.1 t ADT: 30

Thacker Rd

Fair

Over: Big Creek

0.01 MI SW of JCT KY 468, Pike, KY

Built 2011 Load: 16.1 t ADT: 40

KY-1175

Fair

Over: BRANCH OF LITTLE RIVER

.60 MI NOR. OF JCT KY 272, Trigg, KY

Built 1953 Load: 16.1 t ADT: 600

KY-1177

Fair

Over: SMITHS DITCH

.90 MI NOR. OF JCT KY 270, Union, KY

Built 1940 Load: 16.1 t ADT: 137

KY 746

Fair

Over: Stillwater Creek

4.0 MI N.E. OF JCT KY 191, Wolfe, KY

Built 1950 Load: 16.1 t ADT: 279

KY-687

Fair

Over: BIG DOG BRANCH

9.9 MI WEST OF JCT US 421, Clay, KY

Built 1955 Load: 16.2 t ADT: 210

US 23

Fair

Over: OHIO RIVER

N Terminus of US 23, Greenup, KY

Built 2006 Load: 16.2 t ADT: 8,891

KY 1500

Fair

Over: BRUSHY FORK

1.5 MI W OF JCT KY 447, Hardin, KY

Built 1954 Load: 16.2 t ADT: 2,601

SOUTHBROOK DRIVE

Fair

Over: TOWN FORK

.5 MI E JCT US 27X, Jessamine, KY

Built 1994 Load: 16.2 t ADT: 305

DUNNVILLE RD

Fair

Over: GUNDY HOLLOW CREEK

1.75 MI E OF JCT KY 2289, Adair, KY

Built 1936 Load: 16.3 t ADT: 150

DUNNVILLE RD

Fair

Over: BUSBY HOLLOW

.5 MI E OF JCT KY 2289, Adair, KY

Built 1936 Load: 16.3 t ADT: 150

SULPHUR CREEK RD

Fair

Over: SULPHUR CREEK

1 MI. S-JCT. KY 206, Adair, KY

Built 1965 Load: 16.3 t ADT: 124

TAYLOR FORD RD

Fair

Over: SULPHUR CREEK

0.9 MI SE OF JCT KY 206, Adair, KY

Built 1985 Load: 16.3 t ADT: 173

WHITE OAK CHURCH

Fair

Over: RUSSELL CREEK

2.24 MI.E. OF JT KY 6183, Adair, KY

Built 2004 Load: 16.3 t ADT: 52

FOREST SPRING RD

Fair

Over: SNAKE CREEK

.9 MI S OF JCT CR 5160, Allen, KY

Built 1976 Load: 16.3 t ADT: 56

J Foster Rd

Fair

Over: Little Trammel Creek

.04 Mi N of KY 3500, Allen, KY

Built 2010 Load: 16.3 t ADT: 135

WHITES CHAPEL ROAD

Fair

Over: FALLING TIMBER CREEK

1.8 MI S JCT KY 90, Barren, KY

Built 2007 Load: 16.3 t ADT: 71

Showing 1,951-2,000 of 14,554 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges Editorial.

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). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.