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-707

Fair

Over: BEAR CREEK

2 M. SOUTH JCT. KY 1937, Lawrence, KY

Built 2001 Load: 47.4 t ADT: 72

SYCAMORE LOOP

Fair

Over: ROCKHOUSE CREEK

.1 MI SE KY7, Letcher, KY

Built 1990 Load: 47.4 t ADT: 120

KY-3037

Fair

Over: FLY BRANCH

.1 MI E OF JCT KY 2523, Lewis, KY

Built 1956 Load: 47.4 t ADT: 3,002

US-150

Fair

Over: HAWKINS BRANCH

.80 MI NOR. OF JCT US150B, Lincoln, KY

Built 1959 Load: 47.4 t ADT: 12,682

KY-7

Fair

Over: BURNING FORK

0.01 MI. S. U.S. 460 JCT., Magoffin, KY

Built 2004 Load: 47.4 t ADT: 3,832

KY-1157

Fair

Over: ARBUCKLE CREEK

1.8 MI S.E. OF JCT KY 208, Marion, KY

Built 1980 Load: 47.4 t ADT: 575

KINGTOWN RD

Fair

Over: ROARING PAUNCH CREEK

1.79 MI SO JCT KY 1470, McCreary, KY

Built 2003 Load: 47.4 t ADT: 30

KY-189

Fair

Over: BR OF CYPRESS CREEK

.17 MI N OF JCT KY 70, Muhlenberg, KY

Built 1986 Load: 47.4 t ADT: 4,836

KY-1056

Fair

Over: Blackberry Creek

2.1 MI NE of JCT KY 319, Pike, KY

Built 1981 Load: 47.4 t ADT: 1,533

US-23

Fair

Over: Shelby Creek

N of US 23/KY 3174 Int, Pike, KY

Built 1991 Load: 47.4 t ADT: 11,451

KY 519

Fair

Over: TRIPLETT CREEK

.3 MI S. OF JCT. US 60, Rowan, KY

Built 2008 Load: 47.4 t ADT: 10,421

KY-1340

Fair

Over: CRAB ORCHARD CRK OVERFL

.45 MI E OF JCT KY 132, Webster, KY

Built 1982 Load: 47.4 t ADT: 516

KY-296

Fair

Over: CUMBERLAND RIVER

.05 MI WEST OF JCT US 25W, Whitley, KY

Built 1976 Load: 47.4 t ADT: 3,376

SHARP RD

Fair

Over: RHODES CREEK

0.4 MI W OF JCT US 431, Daviess, KY

Built 1988 Load: 47.5 t ADT: 112

CLEMENS DR

Fair

Over: SOUTH ELKHORN CREEK

.1 MI S OF HIGBEE MILL RD, Fayette, KY

Built 1978 Load: 47.5 t ADT: 2,330

STONEY CREEK RD

Fair

Over: DAVIS BRANCH

150 FT E OF HARVIELAND RD, Franklin, KY

Built 1998 Load: 47.5 t ADT: 27

STRATTON PIKE

Fair

Over: STRATTON BRANCH

.3 MI. NE OF JCT CR 5062, Harrison, KY

Built 2013 Load: 47.5 t ADT: 86

KY-1770

Fair

Over: CEDAR CREEK

1.6 MI. WEST JCT. HWY 643, Lincoln, KY

Built 2002 Load: 47.5 t ADT: 232

KY-3

Fair

Over: Middle Frk Rockcastle Cr

1.6 MI S of JCT KY 645, Martin, KY

Built 1991 Load: 47.5 t ADT: 3,054

KY-1046

Fair

Over: BR OF LONG FALLS CREEK

.30 MI SOU. OF JCT KY 140, McLean, KY

Built 1978 Load: 47.5 t ADT: 391

US-41A

Fair

Over: SLOVER CREEK

0.4 SOU. JCT. KY 270, Webster, KY

Built 1984 Load: 47.5 t ADT: 2,198

US-31E

Fair

Over: LITTLE TRAMMEL CREEK

.10 MI SOU. OF JCT KY 482, Allen, KY

Built 1965 Load: 47.6 t ADT: 4,692

US-60

Fair

Over: FLAT CREEK

.58 MI.E. MONT. CO LINE, Bath, KY

Built 1996 Load: 47.6 t ADT: 1,115

UNION GROVE SCHOOL

Fair

Over: LIVINGSTON CREEK

.65 MI N.-JCT KY 70, Caldwell, KY

Built 1990 Load: 47.6 t ADT: 58

KY-70

Fair

Over: BR OF DRY FORK

2.5 MI S.W. OF JCT US 641, Crittenden, KY

Built 1937 Load: 47.6 t ADT: 664

Bull Creek Rd

Fair

Over: BULL CREEK

RIGHT FORK OF BULL CREEK, Floyd, KY

Built 1978 Load: 47.6 t ADT: 820

KY 1262

Fair

Over: SULPHUR LICK

0.5 MI N OF KY 1900, Franklin, KY

Built 1965 Load: 47.6 t ADT: 404

US-119

Fair

Over: POOR FORK CUMBERLAND RIV

.2 MI. S. LETCHER CO LNE, Harlan, KY

Built 1992 Load: 47.6 t ADT: 2,413

CARDINAL LN

Fair

Over: COLDWATER FORK

0.1 MI W of KY 40 @INEZ, Martin, KY

Built 1975 Load: 47.6 t ADT: 300

Mullins Station Rd

Fair

Over: Mullins Spring

.4 Mi NE of Jct US-25, Rockcastle, KY

Built 2015 Load: 47.6 t ADT: 142

KY-15

Fair

Over: FORK OF SWIFT CREEK

400' SE OF JCT KY 15 SPUR, Wolfe, KY

Built 1964 Load: 47.6 t ADT: 7,094

CHESTNUT GROVE RD

Fair

Over: BR. OF LEATHERWOOD CR.

0.29 MI. SW. OF JCT KY 80, Adair, KY

Built 2006 Load: 47.7 t ADT: 57

CR-1249

Fair

Over: CLEAR CREEK

.10 MI S OF JCT KY 190, Bell, KY

Built 1975 Load: 47.7 t ADT: 24

PALESTINE CHURCH R

Fair

Over: LEDBETTER CREEK

300' W. OF KY. 94, Calloway, KY

Built 1964 Load: 47.7 t ADT: 102

KY-405

Fair

Over: PUP CREEK

2.4 MI NOR. OF JCT KY 183, Daviess, KY

Built 1971 Load: 47.7 t ADT: 1,722

Coal cem Rd

Fair

Over: Billey Fork

.26Mi from Ky52, Estill, KY

Built 2012 Load: 47.7 t ADT: 20

CR-1162

Fair

Over: CANOE CREEK

.3 MI NW JCT CR5164, Henderson, KY

Built 2006 Load: 47.7 t ADT: 75

HECLA RD

Fair

Over: CLEAR CREEK

1.3 M. N. OF KY. 112, Hopkins, KY

Built 1969 Load: 47.7 t ADT: 124

KY-2377

Fair

Over: DALLAM CREEK

.2 MI S. KY 106, Logan, KY

Built 1992 Load: 47.7 t ADT: 208

POPLAR CREEK ROAD

Fair

Over: POPLAR CREEK

2.1 MI S OF JCT KY 93, Lyon, KY

Built 1986 Load: 47.7 t ADT: 27

KY-505

Fair

Over: BR.INDIAN CAMP CK.

.6 MI W OF JCT KY 1118, Ohio, KY

Built 1982 Load: 47.7 t ADT: 574

MUD COLLEGE RD

Fair

Over: BARRASS DITCH

1.2 MILES S JCT KY 136, Ohio, KY

Built 1975 Load: 47.7 t ADT: 54

KY-699

Fair

Over: BIG LEATHERWOOD CREEK

1.5 MI SOU. OF JCT KY 7, Perry, KY

Built 1955 Load: 47.7 t ADT: 1,659

KY-32

Fair

Over: LITTLE BRUSHY CREEK

.30 MI SOU. OF JCT KY 785, Rowan, KY

Built 1973 Load: 47.7 t ADT: 9,897

MT. CARMEL CH. RD.

Fair

Over: ROUGH CREEK

2.45 MI W of JCT KY-1421, Allen, KY

Built 2003 Load: 47.8 t ADT: 141

KY-3290

Fair

Over: MUD LICK CREEK

.9 MI NE OF JCT KY 36, Bath, KY

Built 1979 Load: 47.8 t ADT: 233

KY-278

Fair

Over: P&L RAILWAY

4.1 MI. W KY 672, Caldwell, KY

Built 1983 Load: 47.8 t ADT: 313

SCHOOLHOUSE BRANCH

Fair

Over: GOOSE CREEK

200' S. OF KY 1524, Clay, KY

Built 2002 Load: 47.8 t ADT: 198

US-62

Fair

Over: BILLY CREEK

1.55 MI SW OF 31W BYPASS, Hardin, KY

Built 1988 Load: 47.8 t ADT: 12,505

KY-987

Fair

Over: CRUMMIES CREEK

100' W OF JCT KY 3001, Harlan, KY

Built 1981 Load: 47.8 t ADT: 769

Showing 8,251-8,300 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.