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

KY-137

Fair

Over: PHELPS CREEK

1.0 MI SOU. OF JCT KY 763, Livingston, KY

Built 1980 Load: 55.2 t ADT: 312

KY-1888

Fair

Over: ROCKHOUSE FORK

0.1 MI. S. US 460 JCT., Magoffin, KY

Built 1999 Load: 55.2 t ADT: 2,174

FIRST ST

Fair

Over: RAILROAD DRAINAGE DITCH

0.5 MI E JUNCTION US 231, Ohio, KY

Built 1966 Load: 55.2 t ADT: 271

RED CROSS RD

Fair

Over: SINKING CREEK

1.0 MI. SOUTH US 68/KY80, Barren, KY

Built 1979 Load: 55.3 t ADT: 202

KY-1937

Fair

Over: FRIENDSHIP CREEK

.05 MI NOR. OF JCT KY 757, Boyd, KY

Built 1977 Load: 55.3 t ADT: 1,142

US-60

Fair

Over: DRY BRANCH

.05 MI. W JCT KY 1626, Carter, KY

Built 1998 Load: 55.3 t ADT: 3,415

CARTER RD

Fair

Over: RED RIVER

1.1 MI. E. OF JCT KY 911, Christian, KY

Built 1983 Load: 55.3 t ADT: 84

OAKFORD RD

Fair

Over: KATIE MEADOW SLOUGH

0.1 MI.E. JCT KY 1554, Daviess, KY

Built 1983 Load: 55.3 t ADT: 840

KY-840

Fair

Over: WATTS CREEK

.65 MI NW OF M-JCT US 119, Harlan, KY

Built 1978 Load: 55.3 t ADT: 107

CR-1128

Fair

Over: BREEDENS CREEK

.1 MI NE OF JCT KY 38, Harlan, KY

Built 1978 Load: 55.3 t ADT: 39

KY-123

Fair

Over: OBION CREEK

1.6 MI WEST OF ICG RR XNG, Hickman, KY

Built 1967 Load: 55.3 t ADT: 323

EDWARD T BREATHITT

Fair

Over: DRAKES CREEK

NBL 1.2 M N OF CHRISTN CL, Hopkins, KY

Built 1968 Load: 55.3 t ADT: 5,281

EB-9004

Fair

Over: DRAKES CREEK

SBL 1.2 M N OF CHRISTN CL, Hopkins, KY

Built 1968 Load: 55.3 t ADT: 5,281

KY-664

Fair

Over: WHIPPOORWILL CRK

.39 MI EAST OF JCT US 431, Logan, KY

Built 1978 Load: 55.3 t ADT: 273

TAYLOR GIPSON CEME

Fair

Over: MASON FORK

.001 MI E KY 7 MP 22.25, Magoffin, KY

Built 1997 Load: 55.3 t ADT: 25

KY-713

Fair

Over: WEST FORK SLATE CREEK

1.6 MI. W. US 460 JCT., Menifee, KY

Built 2000 Load: 55.3 t ADT: 373

HENRY OATES RD

Fair

Over: BR OFF POND RIVER

0.8 MI N OF JCT US 62, Muhlenberg, KY

Built 1976 Load: 55.3 t ADT: 300

US 52

Fair

Over: TUG FORK

0.01 MI S KY 292, Pike, KY

Built 1997 Load: 55.3 t ADT: 11,000

W. GRIGSON RD

Fair

Over: DRIFT RUN

50 FT S. JCT KY 539, Robertson, KY

Built 1976 Load: 55.3 t ADT: 29

US-51

Fair

Over: IC Railway and Beech Cr.

S KY 121 @ WICKLIFFE, Ballard, KY

Built 1990 Load: 55.4 t ADT: 2,488

US-62

Fair

Over: P&L RAILWAY

.20 MI EAST OF JCT KY 109, Hopkins, KY

Built 1975 Load: 55.4 t ADT: 2,034

KY-2171

Fair

Over: CSX RAILROAD

2.5 MI E JCT US 41A, Hopkins, KY

Built 1990 Load: 55.4 t ADT: 2,261

SOUTH US HIGHWAY 2

Fair

Over: CSX RAILWAY

1.5 MI.N JCT BELL CO.LNE, Knox, KY

Built 1991 Load: 55.4 t ADT: 5,182

BIG CAT FORK RD

Fair

Over: CAT FORK

.01 MI @ - KY 1, Lawrence, KY

Built 1992 Load: 55.4 t ADT: 64

BETHEL CHURCH RD

Fair

Over: WASH CREEK

0.1 MI S JCT KY 492, Union, KY

Built 1976 Load: 55.4 t ADT: 10

LANDSAW JOHNSON FO

Fair

Over: LACY CREEK

.1 MI W OF JCT KY 1010, Wolfe, KY

Built 1978 Load: 55.4 t ADT: 120

KY-190

Fair

Over: LAUREL FORK

.20 MI NE OF JCT KY 1595, Bell, KY

Built 1950 Load: 55.5 t ADT: 658

STRAY BRANCH ROAD

Fair

Over: STRAY BRANCH

.4 MI S JCT CR 5100, Breathitt, KY

Built 1994 Load: 55.5 t ADT: 106

PLEASANT GROVE RD

Fair

Over: TRADEWATER RIVER

.9 MI E JCT CR 5406, Christian, KY

Built 1990 Load: 55.5 t ADT: 40

US-231

Fair

Over: FLOOD PLAIN-OHIO RIVER

2.0 MI. N JCT US 60 NBL, Daviess, KY

Built 1994 Load: 55.5 t ADT: 4,194

US-231

Fair

Over: FLOOD PLAIN-OHIO RIVER

2.0 MI. N JCT US 60 NBL, Daviess, KY

Built 1994 Load: 55.5 t ADT: 4,194

KY-1140

Fair

Over: ROUNDSTONE CREEK

2.6 MI N.W. OF JCT KY 728, Hart, KY

Built 1966 Load: 55.5 t ADT: 464

Honeygap Rd

Fair

Over: Clear Creek

0.01 MI S of JCT KY 721, Knott, KY

Built 1950 Load: 55.5 t ADT: 120

BYRLEY RD

Fair

Over: CSX RAILROAD

.1 MI W OF JCT KY 1223, Laurel, KY

Built 1981 Load: 55.5 t ADT: 908

LYONS ROAD

Fair

Over: EAST FK BARREN RIVER

.8 MI E OF JCT W/KY 100, Monroe, KY

Built 2014 Load: 55.5 t ADT: 171

KY-1657

Fair

Over: LIGHTFOOT FORK CREEK

1.9 MI WEST OF JCT US 27, Pendleton, KY

Built 1958 Load: 55.5 t ADT: 457

KY-283

Fair

Over: GROVES CREEK

1.2 MI NOR. OF JCT KY 56, Webster, KY

Built 1979 Load: 55.5 t ADT: 281

KY-639

Fair

Over: BRANCH OF HOWARDS CREEK

0.8 MI SOUTH KY 1590, Clinton, KY

Built 1989 Load: 55.6 t ADT: 586

KY-80

Fair

Over: LITTLE LAUREL RIVER

.10 MI SE OF JCT KY 192, Laurel, KY

Built 1979 Load: 55.6 t ADT: 3,165

KY-1081

Fair

Over: LICK CREEK

.5 MI NW OF JCT KY 2019, Magoffin, KY

Built 1978 Load: 55.6 t ADT: 428

MURRAY RUN RD

Fair

Over: COX CREEK

2.8 MI N JCT US 31E, Nelson, KY

Built 1999 Load: 55.6 t ADT: 653

ZION CHURCH RD

Fair

Over: BR-S.FK PANTHER CREEK

.05 MI N. JCT KY 54, Ohio, KY

Built 1999 Load: 55.6 t ADT: 51

OLD DOVER RD

Fair

Over: OVER DRY CREEK

0.1 MILE SOUTH OF KY 164, Trigg, KY

Built 1998 Load: 55.6 t ADT: 7

KY-121

Fair

Over: WEST FORK CLARKS RIVER

.60 MI EAST OF JCT KY 183, Calloway, KY

Built 1977 Load: 55.7 t ADT: 1,817

BARBER LN. CR-1607

Fair

Over: INDIAN RUN

132' S. of Jct. of KY 207, Greenup, KY

Built 2007 Load: 55.7 t ADT: 71

KY 198

Fair

Over: NS (CNO&TP) SYSTEM-MCKNN

1 MI E OF JCT CR 1384, Lincoln, KY

Built 1978 Load: 55.7 t ADT: 566

KY-36

Fair

Over: BR-BRUSHY FK-BIG BRUSHY

1.5 MI. E. JCT KY 32, Nicholas, KY

Built 1997 Load: 55.7 t ADT: 1,532

HIGHWAY 476 RAMP

Fair

Over: TROUBLESOME CREEK

75 FT N. OF JCT KY 80, Perry, KY

Built 1981 Load: 55.7 t ADT: 1,063

HARDY CREEK RD

Fair

Over: HARDY CREEK

0.3 MI W OF US 42, Trimble, KY

Built 1992 Load: 55.7 t ADT: 75

BUD ASHER MOONEY R

Fair

Over: LYNN FORK

0.5 MI.S.-JCT. KY 132, Webster, KY

Built 1981 Load: 55.7 t ADT: 61

Showing 9,151-9,200 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.