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 61

Fair

Over: SALT RIVER

0.40 MI S OF KY 44, Bullitt, KY

Built 1963 Load: 33.9 t ADT: 11,368

KY-486

Fair

Over: LIT.FK.LITTLE SANDY RIVE

.05 MI SOU. OF JCT KY 409, Elliott, KY

Built 1950 Load: 33.9 t ADT: 170

KY-32X

Fair

Over: FLEMING CREEK

1 MI N OF JCT KY 32BY-PAS, Fleming, KY

Built 1984 Load: 33.9 t ADT: 1,190

KY-550

Fair

Over: Right Frk Beaver Crk

Knott/Floyd Co Line, Floyd, KY

Built 1934 Load: 33.9 t ADT: 1,104

US 60

Fair

Over: KENTUCKY RIVER

300 FT E OF E 2ND ST, Franklin, KY

Built 1938 Load: 33.9 t ADT: 7,414

KY-434

Fair

Over: MILL CREEK

1.4 MI EAST OF JCT US 31W, Hardin, KY

Built 1943 Load: 33.9 t ADT: 3,722

BLUFF CITY LN

Fair

Over: BR OF LICK CREEK

0.8 MI NE JCT KY 351, Henderson, KY

Built 1975 Load: 33.9 t ADT: 586

KY-6

Fair

Over: BIG INDIAN CREEK

.10 MI SE OF JCT KY 233, Knox, KY

Built 1975 Load: 33.9 t ADT: 256

KY-6

Fair

Over: INDIAN CREEK

.50 MI NW OF JCT KY 233, Knox, KY

Built 1975 Load: 33.9 t ADT: 256

KY-344

Fair

Over: N. FORK OF LICKING RIVER

ON FLEMING - LEWIS CL, Lewis, KY

Built 1952 Load: 33.9 t ADT: 454

KY-39

Fair

Over: DIX RIVER

2.0 MI NOR. OF JCT US 150, Lincoln, KY

Built 1933 Load: 33.9 t ADT: 1,770

KY-1466

Fair

Over: CLEAR FORK CREEK

3.1 MI. N JCT US 68, Logan, KY

Built 1995 Load: 33.9 t ADT: 92

SHEMWELL AIRPORT R

Fair

Over: BLIZZARD'POND'S DRAIN CA

.7 MI- S JCT KY 450, McCracken, KY

Built 1996 Load: 33.9 t ADT: 84

ECG RD

Fair

Over: BLUE SPRING CREEK

.6 MI S KY 70, Metcalfe, KY

Built 1990 Load: 33.9 t ADT: 86

KY-1414

Fair

Over: BRANCH OF STOVERS CR

3.5 MI S OF JCT KY 1738, Ohio, KY

Built 1988 Load: 33.9 t ADT: 425

JESSE SMITH BRIDGE

Fair

Over: HALLS CREEK

.2 MI SW OF JCT CR 5067, Ohio, KY

Built 1965 Load: 33.9 t ADT: 32

KY-185

Fair

Over: BARREN RIVER

2.23 MI N OF JCT US 68-80, Warren, KY

Built 1960 Load: 33.9 t ADT: 7,142

KY-61

Fair

Over: Branch of Brush Creek

0.6 Miles N of JCT KY-768, Adair, KY

Built 2012 Load: 34.0 t ADT: 2,921

US-25E-10

Fair

Over: CSX RAILROAD

SB .7 MI N OF JCT KY 188, Bell, KY

Built 1973 Load: 34.0 t ADT: 7,250

US-25E

Fair

Over: CSX RAILROAD

NB .7 MI N OF JCT KY 188, Bell, KY

Built 1973 Load: 34.0 t ADT: 7,250

BINGHAM HOLW RD.

Fair

Over: GREASY CREEK

90' N. OF KY 92, Bell, KY

Built 1990 Load: 34.0 t ADT: 50

KY-70

Fair

Over: WELCH CREEK

1 MI E OF JCT KY 340, Butler, KY

Built 1947 Load: 34.0 t ADT: 1,262

KY-106

Fair

Over: MEFFORDS BRANCH

.50 MI SOU. OF JCT KY 70, Butler, KY

Built 1953 Load: 34.0 t ADT: 399

Mooney Ln(CR-1267)

Fair

Over: McCullough Fork

160' N. OF KY 893, Calloway, KY

Built 1970 Load: 34.0 t ADT: 10

JENNINGS (1202)

Fair

Over: BRANCH-CANEY CREEK

300' N. JCT CR-1235, Carlisle, KY

Built 1999 Load: 34.0 t ADT: 30

LEE GRAHAM RD

Fair

Over: FREY CREEK

320 FT S. OF JCT KY 906, Casey, KY

Built 2005 Load: 34.0 t ADT: 20

NOLAND CREEK RD

Fair

Over: NOLAND CREEK

1.5 MI W OF JCT KY 89, Estill, KY

Built 1977 Load: 34.0 t ADT: 50

Sweet Lick road

Fair

Over: Sweet lick branch

0.6 Mile west of ky 2455, Estill, KY

Built 2017 Load: 34.0 t ADT: 247

McCalls Mill Rd

Fair

Over: Boggs Fork

0.6 M S of JCT KY418, Fayette, KY

Built 2021 Load: 34.0 t ADT: 70

LEATHERWOOD RD

Fair

Over: LEATHERWOOD BRANCH

5 MI W - KY 7, Greenup, KY

Built 1992 Load: 34.0 t ADT: 111

US-641

Fair

Over: BRANCH OF SKINFRAME CREE

1.9 MI NOR. OF JCT US 62, Lyon, KY

Built 1932 Load: 34.0 t ADT: 2,957

ROUTE 3-23

Fair

Over: DRAINAGE TO VINY FORK

EAST OF ROUTE 6, Madison, KY

Built 1943 Load: 34.0 t ADT: 30

KY-3

Fair

Over: Coldwater Fork

.09 MI S of JCT KY 40, Martin, KY

Built 1965 Load: 34.0 t ADT: 1,264

KY-706

Fair

Over: FANNINS FORK CREEK

.2 MI N OF JCT KY 172, Morgan, KY

Built 1960 Load: 34.0 t ADT: 301

BG-9002

Fair

Over: BEECH FORK RIVER

EBL 2.8 MI W OF US31E NTR, Nelson, KY

Built 1964 Load: 34.0 t ADT: 7,583

KY-1657

Fair

Over: SO.FK. GRASSY CREEK

4.0 MI WEST OF JCT US 27, Pendleton, KY

Built 1965 Load: 34.0 t ADT: 457

KY-44

Fair

Over: WOLF CREEK

.10 MI WEST OF JCT KY 53-, Anderson, KY

Built 1933 Load: 34.1 t ADT: 666

KY-1105

Fair

Over: HUMPHREY CREEK

1.7 MI SOU. OF JCT KY 310, Ballard, KY

Built 1958 Load: 34.1 t ADT: 343

D B SMITH RD

Fair

Over: SHOAL CREEK

.001 MI E. JCT KY 63, Barren, KY

Built 1994 Load: 34.1 t ADT: 52

SILAS ROAD

Fair

Over: SILAS CREEK

.9 MI W JCT KY 353, Bourbon, KY

Built 1995 Load: 34.1 t ADT: 359

CRAINTOWN ROAD

Fair

Over: BEGLEY CREEK

.4MI S JCT OLD US 150, Boyle, KY

Built 1997 Load: 34.1 t ADT: 195

KY-70

Fair

Over: STEPHENSON CREEK

1.0 MI WEST OF JCT KY 139, Caldwell, KY

Built 1947 Load: 34.1 t ADT: 479

KY-70

Fair

Over: DONALDSON CREEK

.70 MI WEST OF JCT KY 139, Caldwell, KY

Built 1947 Load: 34.1 t ADT: 479

KY-307

Fair

Over: OVERFLOW STRUCTURE

1.1 MI SOU. OF JCT KY 80, Carlisle, KY

Built 1948 Load: 34.1 t ADT: 1,009

KY-1371

Fair

Over: WEST FORK OF MAYFIELD CR

.10 MI NOR. OF JCT KY 193, Carlisle, KY

Built 1962 Load: 34.1 t ADT: 264

MATHERLY RD 1176

Fair

Over: JONATHAN CR

.1 MI S OF JONATHAN FORK, Casey, KY

Built 1987 Load: 34.1 t ADT: 183

US-68

Fair

Over: SOUTH FORK LITTLE RIVER

.33 MI WEST OF JCT KY 102, Christian, KY

Built 2002 Load: 34.1 t ADT: 3,029

KY-723

Fair

Over: COEFIELD CREEK

2.6 MI SOU. OF JCT KY 297, Crittenden, KY

Built 1960 Load: 34.1 t ADT: 288

KY-140

Fair

Over: BRANCH-RHODES CREEK

1.8 MI.W JCT US 431, Daviess, KY

Built 1994 Load: 34.1 t ADT: 351

KY-301

Fair

Over: TRACE CREEK

.40 MI NOR. OF JCT KY 483, Graves, KY

Built 1963 Load: 34.1 t ADT: 338

Showing 4,751-4,800 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.