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-243

Fair

Over: LITTLE SOUTH FORK

1.9 MI NOR. OF JCT KY 78, Casey, KY

Built 1935 Load: 36.3 t ADT: 186

ALLENS CREEK RD

Fair

Over: ALLEN CREEK

1 MI N - KY 90, Cumberland, KY

Built 1992 Load: 36.3 t ADT: 281

CR-1244

Fair

Over: BRUSH FORK CREEK

.1 MI W. KY 1514, Daviess, KY

Built 1991 Load: 36.3 t ADT: 36

KY-303

Fair

Over: FORK OF MAYFIELD CREEK

.05 MI NOR. OF JCT KY 189, Graves, KY

Built 1935 Load: 36.3 t ADT: 5,320

KY-2006

Fair

Over: CLOVERLICK CREEK

2.9 MI SOU. OF JCT KY 179, Harlan, KY

Built 1969 Load: 36.3 t ADT: 185

KY 1447

Fair

Over: HITE CREEK

0.50 MI E OF I-265, Jefferson, KY

Built 1970 Load: 36.3 t ADT: 16,600

I-265 NB

Fair

Over: NS RAILROAD

0.25 MI N OF KY 155, Jefferson, KY

Built 1969 Load: 36.3 t ADT: 35,673

KY-7

Fair

Over: CAMP BRANCH CREEK

.05 MI SOU. OF JCT KY 931, Letcher, KY

Built 1956 Load: 36.3 t ADT: 1,605

KY-284

Fair

Over: CLARKS RIVER

1.2 MI EAST OF JCT KY 450, McCracken, KY

Built 1969 Load: 36.3 t ADT: 3,733

KY 1161

Fair

Over: MORDICA CREEK

3.5 MI EAST OF JCT KY 7, Morgan, KY

Built 1951 Load: 36.3 t ADT: 171

KY-36

Fair

Over: BR-BRUSHY FK-BIG BRUSHY

1.74 MI E. JCT KY 32, Nicholas, KY

Built 1997 Load: 36.3 t ADT: 1,532

KY-1499

Fair

Over: LEVISA FRK OF BIG SANDY

.05 MI SOUTH JCT KY 194, Pike, KY

Built 2001 Load: 36.3 t ADT: 840

KY-1677

Fair

Over: BUCK CREEK

1.5 MI. EAST JCT KY 461, Pulaski, KY

Built 1982 Load: 36.3 t ADT: 359

US-460

Fair

Over: MILLER BRANCH

1.0 MI WEST OF JCT KY 922, Scott, KY

Built 1954 Load: 36.3 t ADT: 5,666

KY-314

Fair

Over: BLUE SPRINGS CREEK

1.5 MI E. OF JCT KY 70, Barren, KY

Built 1935 Load: 36.4 t ADT: 802

HALE RD

Fair

Over: BR-E.FK.ROCKHOUSE CREEK

.5 MI- N JCT CR 5355, Calloway, KY

Built 2001 Load: 36.4 t ADT: 49

KY-311

Fair

Over: GUNNER SLOUGH

.40 MI SOU. OF JCT KY 128, Fulton, KY

Built 1961 Load: 36.4 t ADT: 112

KY-311

Fair

Over: OWENS SLOUGH

.90 MI SOU. OF JCT KY 128, Fulton, KY

Built 1961 Load: 36.4 t ADT: 112

KY-2097

Fair

Over: EAST FORK OF GRAVES CREE

.15 MI EAST OF JCT US 41, Henderson, KY

Built 1964 Load: 36.4 t ADT: 1,623

KY-123

Fair

Over: FORK OF OBION CREEK

.10 MI NOR. OF JCT KY 608, Hickman, KY

Built 1932 Load: 36.4 t ADT: 138

US-62

Fair

Over: DRAKES CREEK

1.0 MI EAST OF JCT US 41, Hopkins, KY

Built 1934 Load: 36.4 t ADT: 3,070

KY-133

Fair

Over: DEER CREEK

3.7 MI NOR. OF JCT US 60, Livingston, KY

Built 1931 Load: 36.4 t ADT: 670

US-431

Fair

Over: ROCKY CREEK

.70 MI NOR. OF JCT KY 949, Muhlenberg, KY

Built 1928 Load: 36.4 t ADT: 2,611

US-62

Fair

Over: BR CANEY CREEK

.2 MI E OF E-JCT KY 1583, Ohio, KY

Built 1929 Load: 36.4 t ADT: 550

US-62

Fair

Over: BR CANEY CREEK

.4 MI E OF E-JCT KY 1583, Ohio, KY

Built 1929 Load: 36.4 t ADT: 550

US-62

Fair

Over: BR CANEY CREEK

.6 MI E OF E-JCT KY 1583, Ohio, KY

Built 1929 Load: 36.4 t ADT: 550

BEVERLY LN

Fair

Over: BRUSH CREEK

.3 MI NW OF JCT CR 5028, Owen, KY

Built 1970 Load: 36.4 t ADT: 117

KY-15

Fair

Over: CSX RAILROAD

500' S OF N-JCT KY 15BUS., Perry, KY

Built 1982 Load: 36.4 t ADT: 14,412

LOCUST FORK RD

Fair

Over: LOCUST FORK

100 FT. S. OF JCT KY 32, Scott, KY

Built 1996 Load: 36.4 t ADT: 160

KY-900

Fair

Over: CROCUS CREEK

3.6 MI SOU OF JCT KY 55, Adair, KY

Built 1959 Load: 36.5 t ADT: 295

KY-1332

Fair

Over: TRAMMEL CREEK

2.1 MI. W.-JCT. US 231, Allen, KY

Built 1981 Load: 36.5 t ADT: 846

CR-1078

Fair

Over: WOLFE PEN BRANCH

20' W KY 2011, Bell, KY

Built 1989 Load: 36.5 t ADT: 30

KY 1442

Fair

Over: CEDAR CREEK

1.4 MI E OF KY 480, Bullitt, KY

Built 1988 Load: 36.5 t ADT: 909

STAVE MILL RD

Fair

Over: CEDAR CREEK

170 FT S OF KY 1116, Bullitt, KY

Built 1982 Load: 36.5 t ADT: 392

KY-949

Fair

Over: MUD RIVER

2.8 MI. SOUTH JCT KY 106, Butler, KY

Built 1998 Load: 36.5 t ADT: 130

HALSTEAD RD.

Fair

Over: UNNAMED STREAM

107' WEST OF KY 1371, Carlisle, KY

Built 2005 Load: 36.5 t ADT: 40

ROUSE BRANCH RD

Fair

Over: TRACE FORK

0.17 MI. EAST -JCT KY 501, Casey, KY

Built 1989 Load: 36.5 t ADT: 60

KY-214

Fair

Over: KETTLE CREEK

.95 MI N.E. OF MONROE CL, Cumberland, KY

Built 1959 Load: 36.5 t ADT: 59

US-23 NC

Fair

Over: Levisa Fork

500' N of JCT US 23 &1428, Floyd, KY

Built 1973 Load: 36.5 t ADT: 8,482

US-23

Fair

Over: Levisa Fork

500' N of JCT US 23 &1428, Floyd, KY

Built 1973 Load: 36.5 t ADT: 8,482

KY-2002

Fair

Over: MID.FK.ROCKCASTLE RVR

.05 MI SOU. OF JCT KY 89, Jackson, KY

Built 1957 Load: 36.5 t ADT: 88

KY-15

Fair

Over: Carr Fork Lake

0.1 MI W of JCT KY 1231, Knott, KY

Built 1972 Load: 36.5 t ADT: 4,493

US-127

Fair

Over: BAUGHMAN BRANCH

350' N. OF JCT KY 78, Lincoln, KY

Built 1993 Load: 36.5 t ADT: 6,219

KY-1183

Fair

Over: HARDINS CREEK

ON WASHINGTON - MARION CL, Marion, KY

Built 1958 Load: 36.5 t ADT: 673

KY-70

Fair

Over: POND RIVER OVERFLOW

0.2 MI S HOPKINS CO LINE, Muhlenberg, KY

Built 1948 Load: 36.5 t ADT: 1,680

US-231

Fair

Over: BARNETT CREEK

.1 MI N OF JCT KY 1414, Ohio, KY

Built 1948 Load: 36.5 t ADT: 3,199

KY 1392

Fair

Over: SIMPSON CREEK

2.6 MI S OF KY 55, Spencer, KY

Built 1961 Load: 36.5 t ADT: 295

I-65

Fair

Over: BARREN RIVER

26.44 MI N OF TENN. LINE, Warren, KY

Built 2002 Load: 36.5 t ADT: 68,824

KY-1724

Fair

Over: CARTWRIGHT CREEK

.40 MI WEST OF JCT US 150, Washington, KY

Built 1958 Load: 36.5 t ADT: 118

US-60

Fair

Over: FLAT CREEK

1.2 MI E OF MONTGOMERY CL, Bath, KY

Built 1980 Load: 36.6 t ADT: 1,115

Showing 5,351-5,400 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.