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-425

Fair

Over: CSX RAILROAD

0.4 MI. WEST US 41, Henderson, KY

Built 1985 Load: 62.3 t ADT: 7,564

US-231

Fair

Over: GASPER RIVER

.3 MI N-JCT KY 626, Warren, KY

Built 1983 Load: 62.4 t ADT: 2,413

CR1065, Kelly Cem.

Fair

Over: Slop Creek

200' E Jct. KY 405, Daviess, KY

Built 2014 Load: 62.5 t ADT: 492

KY 841

Fair

Over: WAGON BOX RD

1.5 MI E OF US 31W, Jefferson, KY

Built 1985 Load: 62.5 t ADT: 33,794

KY-40

Fair

Over: Levisa Fork

0.1 MI E of JCT KY 581, Johnson, KY

Built 1958 Load: 62.5 t ADT: 7,395

OLD RICHARDSON RD.

Fair

Over: BANKLICK CREEK

0.1 MI EA OF JCT KY-1829, Kenton, KY

Built 2010 Load: 62.5 t ADT: 1,110

KY-84

Fair

Over: SOUTH FORK OF NOLIN RIVE

.05 MI N.E. OF JCT KY 357, Larue, KY

Built 1976 Load: 62.5 t ADT: 2,551

Grundy Home Rd.

Fair

Over: Cartwright Creek

1.3 Mi NE of US 150, Washington, KY

Built 2013 Load: 62.5 t ADT: 227

B WHITE RD

Fair

Over: TRIB- ELK FORK

1.5 MI N JCT US 68, Todd, KY

Built 2000 Load: 62.6 t ADT: 100

CR-1035

Fair

Over: CATLETTS CREEK

.6 MI SW OF JCT KY 168, Boyd, KY

Built 2000 Load: 62.8 t ADT: 560

ROBERTS RD

Fair

Over: SPUTZMAN CREEK

0.5 M. S.W. JCT KY. 136, Henderson, KY

Built 2003 Load: 62.8 t ADT: 105

WATTERSON TRL

Fair

Over: CHENOWETH RUN

120 FT W OF KY 1819, Jefferson, KY

Built 1992 Load: 62.8 t ADT: 10,020

TRINITY STATION

Fair

Over: CROOKED CREEK

.22 MI FROM JCT CR 1319, Lewis, KY

Built 2000 Load: 62.9 t ADT: 145

KY-1426

Fair

Over: MUD CREEK

.3 MI NW OF N-JCT KY 979, Floyd, KY

Built 1979 Load: 63.0 t ADT: 2,689

STONEY CREEK RD

Fair

Over: STONY CREEK

0.8 MI E OF HARVIELAND RD, Franklin, KY

Built 2005 Load: 63.0 t ADT: 34

KY 3206

Fair

Over: MILL CREEK CUTOFF

0.8 MI N OF LOWR HNTRS TR, Jefferson, KY

Built 1958 Load: 63.0 t ADT: 115

KY-11

Fair

Over: BUCK CREEK

.01 MI W @JCT KY 28 & 30, Owsley, KY

Built 1984 Load: 63.0 t ADT: 3,878

Falls of Rough Rd

Fair

Over: Rock Lick Creek

2.0 miles S of Jct KY 108, Breckinridge, KY

Built 2007 Load: 63.1 t ADT: 114

US-421

Fair

Over: RED BIRD RIVER

14.35 MI S. JCT KY 80, Clay, KY

Built 1986 Load: 63.1 t ADT: 1,224

KY-793

Fair

Over: LITTLE PITMAN CREEK

2 MI N OF E-JCT US 68, Green, KY

Built 1982 Load: 63.1 t ADT: 176

FISHERS MILL RD

Fair

Over: SOUTH ELKHORN CREEK

E OF WOODFORD CO. LINE, Scott, KY

Built 2001 Load: 63.1 t ADT: 628

US-60

Fair

Over: FLAT FORK-TYGARTS CK.

.6 MI W - KY 1662, Carter, KY

Built 1990 Load: 63.2 t ADT: 2,402

ELK CAVE BRANCH RD

Fair

Over: ELK CAVE BRANCH

1.9 MI. SE OF JCT KY 37, Casey, KY

Built 2003 Load: 63.2 t ADT: 50

KY 1020

Fair

Over: NORTHERN DITCH

0.8 MI S OF KY 907, Jefferson, KY

Built 2003 Load: 63.2 t ADT: 23,156

KY-1147

Fair

Over: LITTLE TRAMMEL CREEK

.01 MI EAST OF JCT US 31E, Allen, KY

Built 1967 Load: 63.3 t ADT: 198

KY-441

Fair

Over: YELLOW CREEK

.3 MI W JCT US 25E, Bell, KY

Built 1996 Load: 63.3 t ADT: 9,557

KY-830

Fair

Over: LAUREL RIVER

2.8 MI. S JCT KY 80, Laurel, KY

Built 1999 Load: 63.3 t ADT: 376

KY-52

Fair

Over: TAYLORS FORK

0.8 MI W OF JCT W/KY 876, Madison, KY

Built 1939 Load: 63.3 t ADT: 6,277

KY-2283

Fair

Over: WILLIAMS CREEK

.1 MI E OF JCT KY 1729, Russell, KY

Built 1955 Load: 63.3 t ADT: 410

KY-70

Fair

Over: LITTLE REEDY CREEK

3.291 MI W OF JCT KY 185, Butler, KY

Built 2004 Load: 63.4 t ADT: 1,108

KY-80

Fair

Over: RT. FK-BEAVER CREEK

.1 MI N OF JCT KY 3188, Floyd, KY

Built 1978 Load: 63.4 t ADT: 11,424

KY-1820

Fair

Over: MAYFIELD CREEK

2.2 MI W OF KY 339, Graves, KY

Built 1986 Load: 63.4 t ADT: 527

KY 148

Fair

Over: BRASHEARS CREEK

1.4 MI E OF KY 55, Shelby, KY

Built 1978 Load: 63.4 t ADT: 1,424

ADAMS MILL RD

Fair

Over: LONG POND BRANCH

0.6 MILE EAST OF KY 139., Trigg, KY

Built 2003 Load: 63.4 t ADT: 156

MULE SHED ROAD

Fair

Over: BOGIE BRANCH

.4 MI N OF BOGIE MILL RD, Madison, KY

Built 1965 Load: 63.5 t ADT: 43

US HIGHWAY 641 NC

Fair

Over: ROCKHOUSE CREEK

1.8 MI SOU. OF MARSHALL C, Calloway, KY

Built 1976 Load: 63.6 t ADT: 5,076

US-641

Fair

Over: ROCKHOUSE CREEK

1.8 MI SOU. OF MARSHALL C, Calloway, KY

Built 1976 Load: 63.6 t ADT: 5,076

CR-1100

Fair

Over: JONES CREEK

S OF VERDA CHURCH, Harlan, KY

Built 1978 Load: 63.6 t ADT: 20

LN-9008

Fair

Over: PETTY'S FORK

EBL .7 MI W OF KY 55 NTRC, Adair, KY

Built 1972 Load: 63.7 t ADT: 3,663

KY-53

Fair

Over: BEAR CREEK

1.2 MI S OF E-JCT US 62, Anderson, KY

Built 1929 Load: 63.8 t ADT: 269

RICHARDSON ROAD

Fair

Over: BLACKFORD CREEK

.35 MI S JCT KY 1403, Hancock, KY

Built 2001 Load: 63.8 t ADT: 21

Luke Mercer Rd

Fair

Over: N BR- S FK Panther Crk

0.4 MI E JCT KY 69, Hancock, KY

Built 2018 Load: 63.8 t ADT: 101

GRAPEVINE ROAD

Fair

Over: P&L RAILWAY

1.0 MI. SE JCT US 41A, Hopkins, KY

Built 1982 Load: 63.8 t ADT: 2,781

I-64

Fair

Over: POPE LICK

0.90 MI W OF I-265, Jefferson, KY

Built 1963 Load: 63.8 t ADT: 89,081

Billy Lowe Branch

Fair

Over: Brushy Fork

JCT of Brushy Fork Road, Pike, KY

Built 2014 Load: 63.8 t ADT: 120

KY-90

Fair

Over: FALLEN TIMBER CREEK

.20 MI WEST OF JCT KY 839, Barren, KY

Built 1986 Load: 63.9 t ADT: 6,339

GOLDSMITH LN

Fair

Over: S FORK BEARGRASS CREEK

0.15 MI N OF HIKES LN, Jefferson, KY

Built 1998 Load: 63.9 t ADT: 6,044

KY-204

Fair

Over: CUMBERLAND RIVER

.10 MI NOR. OF JCT KY 478, Whitley, KY

Built 1976 Load: 63.9 t ADT: 527

MAN O WAR BOULEVAR

Fair

Over: SOUTH ELKHORN CREEK

.9 MI. E. OF US 68, Fayette, KY

Built 1983 Load: 64.0 t ADT: 11,297

CR1162, Busby Sta.

Fair

Over: Br of Canoe Creek

0.3 E Jct. CR5154, Henderson, KY

Built 1950 Load: 64.0 t ADT: 179

Showing 9,551-9,600 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.