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

LITTLE CANEY BRANC

Fair

Over: OPEN FORK

100' S KY 172, Morgan, KY

Built 1978 Load: 25.4 t ADT: 66

DRAKE LN X

Fair

Over: TIMBER CREEK

1.5 MI N. US 62, Nelson, KY

Built 1992 Load: 25.4 t ADT: 14

KY-274

Fair

Over: LITTLE RIVER

2.9 MI WEST OF JCT US 68, Trigg, KY

Built 1963 Load: 25.4 t ADT: 1,405

KY-100

Fair

Over: LONG CREEK

1.0 MI EAST OF JCT KY 671, Allen, KY

Built 1963 Load: 25.5 t ADT: 546

KY-100

Fair

Over: BARREN RIVER

1.4 MI EAST OF JCT KY 99, Allen, KY

Built 1963 Load: 25.5 t ADT: 235

KY-358

Fair

Over: HUMPHREYS SLOUGH

.80 MI NOR. OF JCT US 60, Ballard, KY

Built 1941 Load: 25.5 t ADT: 1,308

CR-1152

Fair

Over: CANNON CR & YELLOW C

50' S OF JCT KY 1534, Bell, KY

Built 1987 Load: 25.5 t ADT: 50

OLDSON ROAD

Fair

Over: INDIAN CREEK

50' E JCT US 460, Bourbon, KY

Built 1991 Load: 25.5 t ADT: 346

MAGEE SPRINGS ROAD

Fair

Over: HURRICANE CREEK

300' WEST OF JCT KY 121, Carlisle, KY

Built 1987 Load: 25.5 t ADT: 78

KY-1999

Fair

Over: PACES CREEK

.60 MI NE OF JCT US 421, Clay, KY

Built 1978 Load: 25.5 t ADT: 891

PV1305SallysCafeRd

Fair

Over: ELK CREEK

50' SE OF US 421, Clay, KY

Built 1940 Load: 25.5 t ADT: 52

KY-3630

Fair

Over: POND CREEK

.35 MI SW OF JCT KY 2002, Jackson, KY

Built 1939 Load: 25.5 t ADT: 16

KY-377

Fair

Over: KINNICONICK CREEK

.05 MI SOU. OF JCT KY 344, Lewis, KY

Built 1954 Load: 25.5 t ADT: 384

Fuller Branch Road

Fair

Over: Fuller Branch

.4 mi. W. of Jct. Ky. 59, Lewis, KY

Built 2010 Load: 25.5 t ADT: 177

KY-1912

Fair

Over: BRUSH CREEK

1.6 MI SW OF JCT KY 1797, Rockcastle, KY

Built 1977 Load: 25.5 t ADT: 368

KY-900

Fair

Over: GLENS FORK

.25 MI SOU.OF JCT KY 55, Adair, KY

Built 1951 Load: 25.6 t ADT: 466

US-60

Fair

Over: WILLIAMS CREEK

.10 MI S.W. OF JCT KY 5, Boyd, KY

Built 1951 Load: 25.6 t ADT: 9,837

US-127

Fair

Over: ALLENS CREEK

1.4 MI NOR. OF JCT KY 501, Casey, KY

Built 1955 Load: 25.6 t ADT: 4,454

WOLFE RD

Fair

Over: THREE PRONE BRANCH

650' SOUTH JCT KY 784, Greenup, KY

Built 1995 Load: 25.6 t ADT: 54

KY-2212

Fair

Over: PAWLEY CREEK

0.8 MI SW OF JCT KY 220, Hardin, KY

Built 1978 Load: 25.6 t ADT: 378

MORRES CREEK SCHOO

Fair

Over: MOORES CREEK

.2 MI S-KY 577 @MOORES CK, Jackson, KY

Built 1975 Load: 25.6 t ADT: 80

KY-1651

Fair

Over: CNO/SOUTHERN RAILROAD

.5 MI. N JCT KY 478, McCreary, KY

Built 2001 Load: 25.6 t ADT: 1,886

US-62

Fair

Over: P&L RAILWAY

1.0 MI WEST OF OHIO CL, Muhlenberg, KY

Built 1940 Load: 25.6 t ADT: 2,208

KY-1066

Fair

Over: ASHES CREEK

.05 MI SW OF JCT KY 1873, Nelson, KY

Built 1951 Load: 25.6 t ADT: 313

Walnut Grove Rd

Fair

Over: Burn Creek

1.1M S OF KY 704, Adair, KY

Built 2013 Load: 25.7 t ADT: 30

KY-1153

Fair

Over: BIGGERSTAFF CREEK

3.0 MI S OF JCT KY 106, Butler, KY

Built 1952 Load: 25.7 t ADT: 77

POTTS RD

Fair

Over: CLEAR CREEK

1.4 M. S. OF KY. 464, Calloway, KY

Built 1973 Load: 25.7 t ADT: 151

Ky 499

Fair

Over: KENTUCKY RVR&CSX RAILROA

.35 MI E. JCT KY 52, Estill, KY

Built 2000 Load: 25.7 t ADT: 5,083

MAULDEN-OWSLEY RD

Fair

Over: WILFREDS FORK CREEK

W @ JCT CR 5161, Jackson, KY

Built 1967 Load: 25.7 t ADT: 226

Cowtown Rd

Fair

Over: Troublesome Creek

June Buchanan Clinic, Knott, KY

Built 1981 Load: 25.7 t ADT: 838

KY-1237

Fair

Over: PHILLIPS CREEK

1 MI S OF JCT KY 1234, Mason, KY

Built 1981 Load: 25.7 t ADT: 790

FERRIS CREEK RD

Fair

Over: CHARTER CREEK

2.9 MI N OF CUMBERLAND CL, Metcalfe, KY

Built 1952 Load: 25.7 t ADT: 153

PURDY-SANO RD

Fair

Over: SULPHUR CREEK

0.8 MI. S. OF JCT KY 206, Adair, KY

Built 2011 Load: 25.8 t ADT: 106

KY-1332

Fair

Over: BAYS FORK CREEK

2.6 MI E OF JCT US 231, Allen, KY

Built 1952 Load: 25.8 t ADT: 447

Glover Rd

Fair

Over: Bowles Branch

1.2 Mi S of Ky 90, Barren, KY

Built 2016 Load: 25.8 t ADT: 71

35TH STREET

Fair

Over: BIG SANDY RIVER

OVER BIG SANDY RIVER, Boyd, KY

Built 1987 Load: 25.8 t ADT: 7,498

WEST FULTON ROAD

Fair

Over: BR OF STRODES CREEK

WEST of JCT KY 1958, Clark, KY

Built 1982 Load: 25.8 t ADT: 3,740

KY-238

Fair

Over: BEAR CREEK

2.4 MI WEST OF JCT KY 259, Edmonson, KY

Built 1963 Load: 25.8 t ADT: 268

BEAUCHAMP ROAD

Fair

Over: MUDDY GUT CREEK

1.3 MI E. JCT KY 1605, Hancock, KY

Built 1998 Load: 25.8 t ADT: 64

US-421

Fair

Over: CRANKS CREEK

.05 MI EAST OF JCT KY 568, Harlan, KY

Built 1934 Load: 25.8 t ADT: 1,234

KY-239

Fair

Over: BAYOU DE CHIEN DREDGE DI

.30 MI NOR. OF JCT KY 152, Hickman, KY

Built 1941 Load: 25.8 t ADT: 921

US-25

Fair

Over: HAYS FORK

0.01 MI S. OF KY 499, Madison, KY

Built 1950 Load: 25.8 t ADT: 9,885

US-62

Fair

Over: MADDOX BRANCH

2 MI E OF W-JCT KY 733, Nelson, KY

Built 1934 Load: 25.8 t ADT: 1,871

HYDEN LN

Fair

Over: SINKING CREEK

0.1 MI. WEST JCT KY 3057, Pulaski, KY

Built 1984 Load: 25.8 t ADT: 9

KY-525

Fair

Over: GRISBY CREEK

3.3 MI. EAST-JCT.KY 139, Trigg, KY

Built 1982 Load: 25.8 t ADT: 570

GOOSE POND RD

Fair

Over: BR-GOOSE POND DITCH

1.7 MI N JCT KY 56, Union, KY

Built 1994 Load: 25.8 t ADT: 20

KY-983

Fair

Over: CRAB ORCHARD CREEK

2.6 MI W OF JCT KY 1063, Webster, KY

Built 1951 Load: 25.8 t ADT: 140

WOODS STORE-ETOILE

Fair

Over: SKAGGS CREEK

2.0 MI. WEST OF JCT KY 63, Barren, KY

Built 1987 Load: 25.9 t ADT: 136

KY-37

Fair

Over: NORTH ROLLING FORK

.2 MI E OF JCT KY 1108, Boyle, KY

Built 1968 Load: 25.9 t ADT: 397

KY 44

Fair

Over: POND CREEK

0.5 MI E OF US 31W, Bullitt, KY

Built 1943 Load: 25.9 t ADT: 2,943

Showing 3,301-3,350 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.