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

US-119

Fair

Over: POOR FORK @ MP. 33.317

.60 MI W OF JCT KY 179, Harlan, KY

Built 1975 Load: 34.7 t ADT: 2,443

GRAY-ALDRIDGE RD

Fair

Over: POND CREEK

.3 MI NW JCT CR 5327, Henderson, KY

Built 1994 Load: 34.7 t ADT: 30

KY 22

Fair

Over: KENTUCKY RIVER

AT OWEN CL, Henry, KY

Built 2011 Load: 34.7 t ADT: 856

KY-1475

Fair

Over: HURRICANE BRANCH

.30 MI WEST OF JCT KY 58, Hickman, KY

Built 1977 Load: 34.7 t ADT: 128

KY-70

Fair

Over: TRADEWATER RIVER

.10 MI EAST OF CALDWELL C, Hopkins, KY

Built 1969 Load: 34.7 t ADT: 254

EB-9004

Fair

Over: DRAIN TO BR OF FLAT CREE

1.3 MI SOU. OF KY 70 NTRC, Hopkins, KY

Built 1961 Load: 34.7 t ADT: 26,883

CARBONDALE RD

Fair

Over: RICHLAND CREEK

1 MILE S. OF KY 70, Hopkins, KY

Built 1979 Load: 34.7 t ADT: 67

MILDRED RD

Fair

Over: LAUREL FORK

1.5 MI NW OF JCT US 421, Jackson, KY

Built 1968 Load: 34.7 t ADT: 150

KY 148

Fair

Over: FLOYDS FORK

0.2 MI W OF KY 1531, Jefferson, KY

Built 1957 Load: 34.7 t ADT: 3,556

HALES BRANCH RD

Fair

Over: BREEDING CREEK

.1 MI S OF JCT KY 15&, Knott, KY

Built 1970 Load: 34.7 t ADT: 367

KY-233

Fair

Over: E FK LYNN CAMP CREEK

1.4 MI S OF JCT KY 1232, Knox, KY

Built 1936 Load: 34.7 t ADT: 346

KY-113

Fair

Over: MILLSTONE CREEK

.05 MI SOU. OF JCT KY 803, Letcher, KY

Built 1935 Load: 34.7 t ADT: 816

KY-1862

Fair

Over: Pine Creek

@ JCT KY 3410, Letcher, KY

Built 1990 Load: 34.7 t ADT: 1,773

ELMO ROAD

Fair

Over: NORTH FORK DRYDEN CREEK

200' S - MARSHALL ROA, Lyon, KY

Built 1991 Load: 34.7 t ADT: 10

KY-292

Fair

Over: Wolfe Creek

0.07 MI S of JCT KY 1714, Martin, KY

Built 1958 Load: 34.7 t ADT: 935

HENRY ROBINSON RD

Fair

Over: BRUSH CREEK

0.2 MI N OF JCT KY 1160, Mercer, KY

Built 1983 Load: 34.7 t ADT: 26

US-460

Fair

Over: SOMERSET CREEK

1.4 MI W OF N-JCT KY 11, Montgomery, KY

Built 1953 Load: 34.7 t ADT: 1,880

KY-171

Fair

Over: CANEY CREEK

1.7 MI SOU. OF JCT KY 831, Muhlenberg, KY

Built 1930 Load: 34.7 t ADT: 191

KY-136

Fair

Over: BIG NO CREEK

3.5 MI WEST OF JCT US 231, Ohio, KY

Built 1928 Load: 34.7 t ADT: 951

KY-69

Fair

Over: DRAINAGE DITCH

.60 MI WEST OF JCT US 231, Ohio, KY

Built 1975 Load: 34.7 t ADT: 1,866

KY-69

Fair

Over: DRAINAGE DITCH

.80 MI WEST OF JCT US 231, Ohio, KY

Built 1975 Load: 34.7 t ADT: 1,866

KY 1694

Fair

Over: S FORK HARRODS CREEK

2.1 MI S OF KY 329, Oldham, KY

Built 1967 Load: 34.7 t ADT: 2,437

LOWER WOLFE CREEK

Fair

Over: INDIAN CREEK

150'W-KY 2024, Owsley, KY

Built 1990 Load: 34.7 t ADT: 95

KY-308

Fair

Over: Road Fork

1.2 MI W of JCT US 119, Pike, KY

Built 1965 Load: 34.7 t ADT: 1,735

KY-1426

Fair

Over: Levisa Fork

@ JCT US 23/Island Crk, Pike, KY

Built 1981 Load: 34.7 t ADT: 2,402

KY-620

Fair

Over: WEST FK-EAGLE CREEK

.05 MI W OF JCT KY 922, Scott, KY

Built 1994 Load: 34.7 t ADT: 193

US 60 WB

Fair

Over: CLEAR CREEK

0.2 MI W OF KY 53, Shelby, KY

Built 1981 Load: 34.7 t ADT: 10,124

BUZZARD ROOST RD

Fair

Over: JEPTHA CREEK

2.5 MI S OF US 60, Shelby, KY

Built 1991 Load: 34.7 t ADT: 113

US-41

Fair

Over: WEST FORK RED RIVER

.80 MI S OF CHRISTIAN CL, Todd, KY

Built 1926 Load: 34.7 t ADT: 1,847

TUCKER HOLLOW ROAD

Fair

Over: DENNY CREEK

.8 MI S JCT KY 776, Wayne, KY

Built 1994 Load: 34.7 t ADT: 62

KY-90

Fair

Over: DRY BRIDGE BRANCH

2.5 MI E OF MCCREARY CO L, Whitley, KY

Built 1930 Load: 34.7 t ADT: 970

US-25W

Fair

Over: ELK FORK CREEK

.10 MI N OF S-JCT KY 1804, Whitley, KY

Built 1943 Load: 34.7 t ADT: 1,878

KY-80

Fair

Over: FORK OF BIG CREEK

1.6 MI EAST OF JCT KY 768, Adair, KY

Built 1935 Load: 34.8 t ADT: 836

KY-90

Fair

Over: BR OF GLOVER CREEK

.3 MI W OF METCALFE CL, Barren, KY

Built 1928 Load: 34.8 t ADT: 4,796

US-31E

Fair

Over: SKAGGS CREEK EMBAYMENT

2.5 MI N OF JCT KY 1318, Barren, KY

Built 1963 Load: 34.8 t ADT: 5,081

PINE TAVERN RD

Fair

Over: CAIN RUN

1.0 MI S OF KY 733, Bullitt, KY

Built 1993 Load: 34.8 t ADT: 20

CARSON BRIDGE RD

Fair

Over: LITTLE MUDDY CREEK

2 MI W OF JCT US 231, Butler, KY

Built 1989 Load: 34.8 t ADT: 43

US-62

Fair

Over: WILSON CREEK

2.0 MI EAST OF JCT KY 182, Carlisle, KY

Built 1949 Load: 34.8 t ADT: 2,825

KY-773

Fair

Over: LITTLE FORK AT HITCHINS

.10 MI EAST OF JCT KY 1, Carter, KY

Built 1963 Load: 34.8 t ADT: 1,043

KY-704

Fair

Over: W FK CROCUS CREEK

2.5 MI NOR. OF JCT KY 912, Cumberland, KY

Built 1955 Load: 34.8 t ADT: 121

KY-11

Fair

Over: LITTLE RICHLAND CREEK

2.9 MI NE OF JCT KY 2418, Knox, KY

Built 1946 Load: 34.8 t ADT: 3,390

KY-3

Fair

Over: CAT FORK

0.1 MI SE of JCT KY-707, Lawrence, KY

Built 1985 Load: 34.8 t ADT: 1,299

KY-39

Fair

Over: DRAKE CREEK

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

Built 1933 Load: 34.8 t ADT: 1,079

MOCCASIN RD

Fair

Over: GREEN RIVER

.5 MI SE OF JCT KY 698, Lincoln, KY

Built 1970 Load: 34.8 t ADT: 123

HEATH ROAD

Fair

Over: LICK CREEK

.5 MI S -TAVERN ROAD, Lyon, KY

Built 1990 Load: 34.8 t ADT: 76

US HWY 641 S

Fair

Over: Jullian Carroll Parkway

3.2 MI. N.E. JCT US 641, Marshall, KY

Built 1984 Load: 34.8 t ADT: 4,133

KY-80

Fair

Over: E FK LITTLE BARREN RIVER

6.53 MI E OF JCT W/US 68, Metcalfe, KY

Built 1933 Load: 34.8 t ADT: 348

KY-136

Fair

Over: LITTLE NO CREEK

3.8 MI WEST OF JCT US 231, Ohio, KY

Built 1932 Load: 34.8 t ADT: 951

OLD BEECHWOOD RD

Fair

Over: CANEY CREEK

2.7 MI NE CR 5131, Owen, KY

Built 1987 Load: 34.8 t ADT: 80

US-27

Fair

Over: S FK LICKING RIVER

.10 MI SOU. OF JCT KY 330, Pendleton, KY

Built 1939 Load: 34.8 t ADT: 6,055

Showing 4,951-5,000 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.