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

CHAPEL HILL RD

Fair

Over: CYPRESS CREEK

0.4 MI. SOUTH -JCT.KY 130, Union, KY

Built 1983 Load: 51.8 t ADT: 100

US - 150

Fair

Over: BALLS FORK BRANCH

WBL .1M E OF JCT US150B, Boyle, KY

Built 1971 Load: 51.9 t ADT: 5,848

US-150

Fair

Over: BALLS FORK BRANCH

EBL .1 MI.E JCT US150BY, Boyle, KY

Built 1971 Load: 51.9 t ADT: 5,848

US-51

Fair

Over: C/N (SOU) RAILROAD

.3 MI S.E. JCT KY 102, Carlisle, KY

Built 1986 Load: 51.9 t ADT: 2,172

CANEY FORK CREEK R

Fair

Over: CANEY FORK CREEK

2 -MI-N. JCT CR 5254, Casey, KY

Built 1991 Load: 51.9 t ADT: 30

KY-1974

Fair

Over: BR OF WEST HICKMAN CREEK

.20 MI SOU. OF KY 4 NTRCH, Fayette, KY

Built 1969 Load: 51.9 t ADT: 35,634

KY-1927

Fair

Over: BOONE CREEK

WEST OF CLARK CO LINE, Fayette, KY

Built 2000 Load: 51.9 t ADT: 1,873

KY-125

Fair

Over: BONDURANT CREEK

.50 MI WEST OF JCT KY 112, Fulton, KY

Built 1932 Load: 51.9 t ADT: 2,529

DRAKES CREEK ROAD

Fair

Over: DRAKES CREEK

10' E OF FALL LICK RD, Garrard, KY

Built 1999 Load: 51.9 t ADT: 107

KY-6257

Fair

Over: MARTINS FORK-CUMBERLAND

W @ JCT US 421, Harlan, KY

Built 1980 Load: 51.9 t ADT: 364

EDUCATION LN

Fair

Over: R FRK TROUBLESOME CRK

@ JCT of KY 160, Knott, KY

Built 2000 Load: 51.9 t ADT: 88

LONE STAR RD

Fair

Over: POND RIVER

2.0 MI SW OF JCT KY 853, Muhlenberg, KY

Built 1985 Load: 51.9 t ADT: 100

KY-69

Fair

Over: BR OF BENS LICK

.70 MI WEST OF JCT KY 273, Ohio, KY

Built 1978 Load: 51.9 t ADT: 2,228

BENT BR

Fair

Over: BIG CREEK

.1 MI W JCT KY 468, Pike, KY

Built 1997 Load: 51.9 t ADT: 48

KY 44

Fair

Over: DUTCHMAN CREEK

0.4 MI E OF BULLITT CL, Spencer, KY

Built 1932 Load: 51.9 t ADT: 3,985

I69

Fair

Over: DEER CREEK

SBL 3.2 MI S OF KY 56 NTR, Webster, KY

Built 1968 Load: 51.9 t ADT: 5,583

I69

Fair

Over: DEER CREEK

NBL 3.2 MI S OF KY 56 NTR, Webster, KY

Built 1968 Load: 51.9 t ADT: 5,583

KY-516

Fair

Over: YELLOW CREEK

.27 MI. N JCT KY 188, Bell, KY

Built 1998 Load: 52.0 t ADT: 155

CR-1117 GAY RD.

Fair

Over: STONER CREEK

.1 MI N OF CLARK CO.LN., Bourbon, KY

Built 1976 Load: 52.0 t ADT: 202

KY-955

Fair

Over: SOLDIER FORK CREEK

.10 MI. SOU. - JCT.KY 174, Carter, KY

Built 1987 Load: 52.0 t ADT: 449

KY-719

Fair

Over: BRIER FORK

.2 MI S OF JCT KY 32, Elliott, KY

Built 1984 Load: 52.0 t ADT: 375

ASA CREEK RD

Fair

Over: JENNY'S CREEK

.1 MI W OF JCT KY 825, Johnson, KY

Built 1977 Load: 52.0 t ADT: 328

US-31E

Fair

Over: NORTH FORK NOLIN RIVER

.3 MI.W OF JCT KY 1832, Larue, KY

Built 1989 Load: 52.0 t ADT: 2,808

KY-40

Fair

Over: STATE ROAD FORK

1.22 MI W KY 1081, Magoffin, KY

Built 1989 Load: 52.0 t ADT: 1,194

YOCUM RD

Fair

Over: PLEASANT RUN CREEK

.7 MI E OF JCT KY 1002, Morgan, KY

Built 1930 Load: 52.0 t ADT: 186

KY-197

Fair

Over: Sycamore Creek

OLD SYCAMORE GRADE SCHOOL, Pike, KY

Built 2005 Load: 52.0 t ADT: 909

KY 155

Fair

Over: PLUM CREEK

0.1 MI S OF KY 3192, Spencer, KY

Built 1982 Load: 52.0 t ADT: 12,274

US-68

Fair

Over: TRIB-ELK FORK CREEK

8.5 MI.E.CHRISTIAN CO LNE, Todd, KY

Built 1998 Load: 52.0 t ADT: 2,110

KY-221

Fair

Over: MILL CREEK

1.6 MI NE JCT KY 1630, Bell, KY

Built 1982 Load: 52.1 t ADT: 1,351

BELCHER FORK ROAD

Fair

Over: BELCHER FORK CRK.

350 FT W KY 30, Breathitt, KY

Built 1977 Load: 52.1 t ADT: 58

CUPIO LODGE RD

Fair

Over: KNOB CREEK

0.25 MI S OF KY 44, Bullitt, KY

Built 1976 Load: 52.1 t ADT: 100

WATKINS RD(CR1047)

Fair

Over: W.FK CLARKS RIVER

1.5 MI N. OF KY 849, Graves, KY

Built 2010 Load: 52.1 t ADT: 80

CR1157

Fair

Over: Canoe Creek

0.3 mi W jct CR1154, Henderson, KY

Built 2014 Load: 52.1 t ADT: 71

KY-291

Fair

Over: LICK CREEK OVERFLOW

2.5 MI S.W. OF JCT KY 109, Hopkins, KY

Built 1955 Load: 52.1 t ADT: 166

KY-321X

Fair

Over: Paint Creek

0.15 MI N of JCT KY 321, Johnson, KY

Built 1936 Load: 52.1 t ADT: 4,693

US-31E

Fair

Over: SOUTH FORK NOLIN RIVER

1.5 MI S OF S-JCT KY 61, Larue, KY

Built 1958 Load: 52.1 t ADT: 2,647

US-421

Fair

Over: SHORT CREEK

.50 MI SE OF JCT KY 2431, Leslie, KY

Built 1937 Load: 52.1 t ADT: 2,823

KY-1780

Fair

Over: SPRUCE PINE CREEK

.02 MI S OF JCT KY 2058, Leslie, KY

Built 1982 Load: 52.1 t ADT: 153

JULIAN M CARROLL P

Fair

Over: CLARKS RIVER RELIEF

SBL .70 MI N OF KY 348 TP, Marshall, KY

Built 1967 Load: 52.1 t ADT: 9,336

J MOSS RD

Fair

Over: PITMAN CREEK

.9 MI SW JCT KY 210, Taylor, KY

Built 1998 Load: 52.1 t ADT: 128

US 421

Fair

Over: LITTLE KENTUCKY RIVER

0.15 MI N OF KY 316, Trimble, KY

Built 1982 Load: 52.1 t ADT: 2,170

KY-66

Fair

Over: LITTLE CREEK

.50 MI W OF JCT KY 2011, Bell, KY

Built 1951 Load: 52.2 t ADT: 209

CR-1088

Fair

Over: GOOSE CREEK

_TOBACCO ROAD OFF 11, Clay, KY

Built 2015 Load: 52.2 t ADT: 98

KY 1128

Fair

Over: Fork of Mud Creek

1.2 MI south of KY 94, Fulton, KY

Built 2020 Load: 52.2 t ADT: 52

TREVILIAN WAY

Fair

Over: S FORK BEARGRASS CREEK

0.25 MI W OF KY 1703, Jefferson, KY

Built 1994 Load: 52.2 t ADT: 4,631

Campbell Branch Rd

Fair

Over: Sycamore Fork

0.1 MI W of JCT US 23, Johnson, KY

Built 1982 Load: 52.2 t ADT: 655

SAYLOR RD

Fair

Over: DIX RIVER

1.5 MI NE JCT US 150, Lincoln, KY

Built 1999 Load: 52.2 t ADT: 27

KY-1506

Fair

Over: Tug Fork

Williamson WV State Line, Pike, KY

Built 1981 Load: 52.2 t ADT: 4,850

KY-461

Fair

Over: CSX RAILROAD

200' N OF JCT US 150, Rockcastle, KY

Built 1987 Load: 52.2 t ADT: 10,591

KY 152

Fair

Over: Road Run Branch

1 Mi East of Marion Line, Washington, KY

Built 1941 Load: 52.2 t ADT: 790

Showing 8,851-8,900 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.