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-464

Fair

Over: VULTON CREEK

1.0 MI EAST OF JCT KY 940, Graves, KY

Built 1959 Load: 31.8 t ADT: 588

STATE LINE ROAD

Fair

Over: BLACKMORE CREEK

.95 MI WEST OF KY 303, Graves, KY

Built 1990 Load: 31.8 t ADT: 158

KY-1904

Fair

Over: W RHUDES CREEK

1.3 MI NOR. OF JCT KY 222, Hardin, KY

Built 1963 Load: 31.8 t ADT: 859

US-41

Fair

Over: CSX RAILROAD

2.0 MI. NOR.OF JCT.KY 813, Hopkins, KY

Built 1984 Load: 31.8 t ADT: 3,899

KY 1747 SB

Fair

Over: BLUE SPRING DITCH

0.65 MI N OF KY 61, Jefferson, KY

Built 1996 Load: 31.8 t ADT: 10,737

KY 1747 NB

Fair

Over: BLUE SPRING DITCH

0.65 MI N OF KY 61, Jefferson, KY

Built 1996 Load: 31.8 t ADT: 10,737

HORSESHOE BEND

Fair

Over: SCOTT BRANCH

500'EAST JCT KY 474, Lewis, KY

Built 1994 Load: 31.8 t ADT: 49

N Fishing Creek RD

Fair

Over: BITTERSWEET CREEK

.4 MI S. JCT KY-501, Lincoln, KY

Built 1998 Load: 31.8 t ADT: 282

KY-1608

Fair

Over: BAYOU CREEK

3.3 MI S.W. OF JCT KY 135, Livingston, KY

Built 1961 Load: 31.8 t ADT: 15

KY-1608

Fair

Over: BAYOU CREEK OVERFLOW

3.4 MI S.W. OF JCT KY 135, Livingston, KY

Built 1961 Load: 31.8 t ADT: 15

KY-1608

Fair

Over: BAYOU OVERFLOW

3.6 MI S.W. OF JCT KY 135, Livingston, KY

Built 1961 Load: 31.8 t ADT: 15

KY-96

Fair

Over: WHIPPOORWILL CREEK

.8 MI S OF JCT KY 1041, Logan, KY

Built 1935 Load: 31.8 t ADT: 510

JOHNSON WHITE RD

Fair

Over: WOLF LICK CREEK

.75 MI N JCT KY 106, Logan, KY

Built 1996 Load: 31.8 t ADT: 6

KY-2881

Fair

Over: SILVER CREEK

0.1 MI S OF MENELAUS RD, Madison, KY

Built 1960 Load: 31.8 t ADT: 1,093

US-60

Fair

Over: ISLAND CREEK

.80 MI WEST OF BRIDGE ST, McCracken, KY

Built 1956 Load: 31.8 t ADT: 14,276

KY 152

Fair

Over: SALT RIVER

1.3 MI W OF W-JCT US 68, Mercer, KY

Built 1929 Load: 31.8 t ADT: 4,500

KY-33

Fair

Over: CANE RUN CREEK

1.3MI.N JCT. BOYLE CO LNE, Mercer, KY

Built 1993 Load: 31.8 t ADT: 2,309

BRUNERS CHAPEL RD

Fair

Over: CHAPLIN RIVER

3.0 MI-N JCT KY 152, Mercer, KY

Built 1996 Load: 31.8 t ADT: 209

FAIRVIEW RD

Fair

Over: INDIAN CREEK

0.6 MI N JCT W/KY 390, Mercer, KY

Built 1997 Load: 31.8 t ADT: 41

KY-81

Fair

Over: CYPRESS CREEK

1.0 MI WEST OF JCT US 431, Muhlenberg, KY

Built 1935 Load: 31.8 t ADT: 2,302

DAVIS RD

Fair

Over: THREELICK FORK CREEK

.4 MI N JCT KY 2718, Ohio, KY

Built 1970 Load: 31.8 t ADT: 105

CR 1375, Brey Lane

Fair

Over: Barnett Creek

0.1 mi. N. Jct. Ky 1414, Ohio, KY

Built 2008 Load: 31.8 t ADT: 20

Elkins Fork

Fair

Over: Rockhouse Fork

@JCT Rockhouse/Elkins Frk, Pike, KY

Built 1997 Load: 31.8 t ADT: 126

KY-2026

Fair

Over: RED RIVER

1.0 MI.W.KY 2073, Powell, KY

Built 1994 Load: 31.8 t ADT: 385

US-27

Fair

Over: PITTMAN CREEK @ CUMBERL

.25 MI NORTH OF JCT KY 90, Pulaski, KY

Built 2000 Load: 31.8 t ADT: 9,571

KY-519

Fair

Over: NORTH CRANEY CREEK

ON MORGAN - ROWAN CL, Rowan, KY

Built 1975 Load: 31.8 t ADT: 3,427

KY-164

Fair

Over: BEECHY CREEK

.90 MI NOR. OF JCT KY 807, Trigg, KY

Built 1964 Load: 31.8 t ADT: 297

SAM DOWNS RD.

Fair

Over: OVER HOPSON CREEK

.06 miles South of US 68, Trigg, KY

Built 1988 Load: 31.8 t ADT: 262

Peercy Bertram Rdg

Fair

Over: CARPENTER CREEK

.05 MI E. JCT KY 200, Wayne, KY

Built 1996 Load: 31.8 t ADT: 40

N BIG RUN RD

Fair

Over: E.FK.LITTLE SANDY RVR

.1 MI SW OF JCT KY 180, Boyd, KY

Built 1968 Load: 31.9 t ADT: 430

SPRINGFIELD RD

Fair

Over: BULL RUN CREEK

.3MI W OF W JCT US150, Boyle, KY

Built 1926 Load: 31.9 t ADT: 163

SPRINGFIELD ROAD

Fair

Over: BR OF DOCTORS FORK

1.2 MI E-WASHINGTON CO.LN, Boyle, KY

Built 1926 Load: 31.9 t ADT: 163

KY-507

Fair

Over: LOWER BRANCH

2.4 MI. E JCT KY 508, Christian, KY

Built 1999 Load: 31.9 t ADT: 647

KY-902

Fair

Over: LIVINGSTON CREEK

ON CALDWELL-CRITTENDEN CL, Crittenden, KY

Built 1955 Load: 31.9 t ADT: 193

KY-302

Fair

Over: Dewey Lake Outlet

1.0 MI S of Johnson Co, Floyd, KY

Built 1956 Load: 31.9 t ADT: 164

KY-58

Fair

Over: PANTHER CREEK

.10 MI EAST OF JCT KY 301, Graves, KY

Built 1927 Load: 31.9 t ADT: 1,838

KY-58

Fair

Over: BRUSH CREEK

.10 MI EAST OF JCT KY 128, Graves, KY

Built 1928 Load: 31.9 t ADT: 1,369

OLD LAIR RD

Fair

Over: SELLERS RUN

2.0 MI SE JCT KY 32-36, Harrison, KY

Built 1994 Load: 31.9 t ADT: 434

WABASH ROAD

Fair

Over: BACON CREEK

.2 MI JCT KY 728, Hart, KY

Built 1990 Load: 31.9 t ADT: 93

KY-109

Fair

Over: P&L RAILWAY

.50 MI NOR. OF WEST KY PW, Hopkins, KY

Built 1939 Load: 31.9 t ADT: 2,463

Hall Gaddie Rd.

Fair

Over: South Fork Nolin River

1.3 MI e OF JCT US 31E, Larue, KY

Built 2017 Load: 31.9 t ADT: 75

KY-775

Fair

Over: DRY FORK CREEK

2.0 MI S OF JCT US 79, Logan, KY

Built 1978 Load: 31.9 t ADT: 318

CABIN CREEK RD

Fair

Over: SPRING CREEK

2.5 MI N JCT KY 10, Mason, KY

Built 1995 Load: 31.9 t ADT: 467

KY-13

Fair

Over: TAYLORS CREEK

.30 MI NOR. OF BOURBON CL, Nicholas, KY

Built 1935 Load: 31.9 t ADT: 344

TURNER RIDGE RD

Fair

Over: TRIB-SOUTH FK LICKING RI

.11 MI W JCT KY 330, Pendleton, KY

Built 1994 Load: 31.9 t ADT: 59

Kelly Mountain Rd

Fair

Over: Elkhorn Creek

1.1 MI NE of JCT KY 805, Pike, KY

Built 1989 Load: 31.9 t ADT: 230

POND LICK RD

Fair

Over: LICK BRANCH

0.15 MILE N OF JCT KY 377, Rowan, KY

Built 1987 Load: 31.9 t ADT: 338

GENERAL HOLT RD

Fair

Over: BISHOP DITCH

500'N. KY 270, Union, KY

Built 1990 Load: 31.9 t ADT: 100

US-60

Fair

Over: SALT LICK CREEK

.1 MI W OF E-JCT KY 211, Bath, KY

Built 1931 Load: 32.0 t ADT: 2,888

QUICKSAND CREEK RD

Fair

Over: SPRING FORK

.05 MI S JCT KY 542, Breathitt, KY

Built 1997 Load: 32.0 t ADT: 163

Showing 4,251-4,300 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.