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-178

Fair

Over: EDGER CREEK

1.3 MI N OF JCT US 68, Logan, KY

Built 1934 Load: 20.0 t ADT: 2,323

KY-594

Fair

Over: COPPERAS CREEK

.40 MI S.W. OF ESTILL CL, Madison, KY

Built 1949 Load: 20.0 t ADT: 620

KY-1986

Fair

Over: CLEAR CREEK

9.5 MI N OF JCT KY 388, Madison, KY

Built 1971 Load: 20.0 t ADT: 223

KY-1617

Fair

Over: E.FK.SILVER CREEK

200' S OF JCT KY 21, Madison, KY

Built 1957 Load: 20.0 t ADT: 576

SOUTH MAIN STREET

Fair

Over: BRUSHY FORK CREEK

.2MI S-PROSPECT ST-KY 21, Madison, KY

Built 1954 Load: 20.0 t ADT: 3,410

KY-337

Fair

Over: CABIN BRANCH

.8 MI S OF W-JCT KY 49, Marion, KY

Built 1934 Load: 20.0 t ADT: 322

KY-208

Fair

Over: CLOYDS CREEK

3 MI S OF JCT KY 1157, Marion, KY

Built 1956 Load: 20.0 t ADT: 514

KY-289

Fair

Over: STATE CREEK

BETWEEN JCTS-KY 412, Marion, KY

Built 1927 Load: 20.0 t ADT: 1,105

KY-1195

Fair

Over: BR OF CARTWRIGHT CREEK

1.6 MI NOR. OF JCT US 68, Marion, KY

Built 1952 Load: 20.0 t ADT: 467

KY-1311

Fair

Over: UNNAMED STREAM

.20 MI NOR. OF JCT KY 80, Marshall, KY

Built 1952 Load: 20.0 t ADT: 338

KY-1311

Fair

Over: UNNAMED STREAM

.30 MI NOR. OF JCT KY 194, Marshall, KY

Built 1952 Load: 20.0 t ADT: 566

KY-3170

Fair

Over: MARSHALL BRANCH

.05 MI W OF JCT NEW KY 11, Mason, KY

Built 1957 Load: 20.0 t ADT: 292

KY-3520

Fair

Over: MASSAC CREEK OVERFLOW

.49 MI EAST OF JCT KY 996, McCracken, KY

Built 1929 Load: 20.0 t ADT: 787

KY-3520

Fair

Over: MASSAC CREEK OVERFLOW

.43 MI EAST OF JCT KY 996, McCracken, KY

Built 1929 Load: 20.0 t ADT: 787

KY-3520

Fair

Over: MASSAC CREEK OVERFLOW

.21 MI EAST OF JCT KY 996, McCracken, KY

Built 1929 Load: 20.0 t ADT: 787

KY-256

Fair

Over: LONG FALLS CREEK

.40 MI WEST OF JCT KY 81, McLean, KY

Built 1955 Load: 20.0 t ADT: 232

KY-1080

Fair

Over: BR OFF BUCK CREEK

.50 MI WEST OF JCT US 431, McLean, KY

Built 1952 Load: 20.0 t ADT: 236

KY-3342

Fair

Over: BOTTS FORK

.2 MI NE OF JCT KY 1240, Menifee, KY

Built 1955 Load: 20.0 t ADT: 62

KY-1987

Fair

Over: LEADBALL BRANCH

150FT WEST OF JCT US 127, Mercer, KY

Built 1974 Load: 20.0 t ADT: 528

ROY GRIDER RD

Fair

Over: CLAY LICK CREEK

0.8MI WEST OF JCT KY 163, Metcalfe, KY

Built 1976 Load: 20.0 t ADT: 118

KY-1050

Fair

Over: COOKS BRANCH

4.3 MI S OF JCT US 460, Montgomery, KY

Built 1952 Load: 20.0 t ADT: 69

KY 713

Fair

Over: SALT WELL BRANCH

.4 MI EAST OF JCT KY 965, Montgomery, KY

Built 1953 Load: 20.0 t ADT: 429

KY-946

Fair

Over: BLACKWATER CREEK

.05 MI W OF JCT KY 1010, Morgan, KY

Built 1951 Load: 20.0 t ADT: 226

KY-70

Fair

Over: P&L RAILWAY

1.2 MI E OF E-JCT KY 175, Muhlenberg, KY

Built 1956 Load: 20.0 t ADT: 1,535

KY-247

Fair

Over: LUNAR CREEK @HOWARDSTOWN

.20 MI NOR. OF JCT KY 84, Nelson, KY

Built 1960 Load: 20.0 t ADT: 396

KY-605

Fair

Over: ROWAN CREEK

.85 MI SE OF JCT US 62, Nelson, KY

Built 1956 Load: 20.0 t ADT: 5,038

KY-605

Fair

Over: MILL CREEK

1.6 MI S.E. OF BG PW OP, Nelson, KY

Built 1956 Load: 20.0 t ADT: 2,387

KY-1873

Fair

Over: ASHES CREEK

.7 MI SE OF JCT KY 1066, Nelson, KY

Built 1961 Load: 20.0 t ADT: 166

KY-57

Fair

Over: BR OF CASSIDY CREEK

3.0 MI N.E. OF JCT KY 36, Nicholas, KY

Built 1956 Load: 20.0 t ADT: 223

KY-57

Fair

Over: SOMERSET CREEK

.50 MI S.W. OF JCT KY 36, Nicholas, KY

Built 1955 Load: 20.0 t ADT: 157

KY-1244

Fair

Over: CROOKED CREEK

.02 MI EAST OF JCT KY 392, Nicholas, KY

Built 1951 Load: 20.0 t ADT: 80

KY-1244

Fair

Over: PAINTER CREEK

2.0 MI EAST OF JCT KY 392, Nicholas, KY

Built 1932 Load: 20.0 t ADT: 80

KY-54

Fair

Over: ROCKY FORK

1.0 MI WEST OF JCT KY 110, Ohio, KY

Built 1937 Load: 20.0 t ADT: 762

KY-1245

Fair

Over: BR OF RENDERS CREEK

.60 MI SOU. OF JCT US 62-, Ohio, KY

Built 1951 Load: 20.0 t ADT: 571

KY-1414

Fair

Over: CLEAR RUN

.60 MI EAST OF GR RV PW O, Ohio, KY

Built 1953 Load: 20.0 t ADT: 425

KY 1818

Fair

Over: TRIB TO FLOYDS FORK

200 FT W OF KY 1315, Oldham, KY

Built 1955 Load: 20.0 t ADT: 763

KY 393

Fair

Over: TRIB TO FLOYDS FORK

0.10 MI N OF KY 1818, Oldham, KY

Built 1969 Load: 20.0 t ADT: 978

KY 2859

Fair

Over: TRIB TO FLOYDS FORK

200 FT N OF KY 1818, Oldham, KY

Built 1992 Load: 20.0 t ADT: 409

KY-607

Fair

Over: ELK LICK CREEK

3.0 MI WEST OF JCT KY 227, Owen, KY

Built 1950 Load: 20.0 t ADT: 141

KY-3215

Fair

Over: BR OF BIG TWIN CREEK

1.2 MI SW OF JCT KY 1761, Owen, KY

Built 1940 Load: 20.0 t ADT: 20

KY-847

Fair

Over: BUCK CREEK

.75 MI S OF E-JCT KY 30, Owsley, KY

Built 1965 Load: 20.0 t ADT: 135

KY-1411

Fair

Over: LOWER BUFFALO CREEK

2.0 MI NOR. OF JCT KY 30, Owsley, KY

Built 1953 Load: 20.0 t ADT: 106

KY-267

Fair

Over: LOST CREEK

.1 MI S OF JCT KY 2446, Perry, KY

Built 1951 Load: 20.0 t ADT: 227

KY-195

Fair

Over: WOLFPIT BRANCH

1.2 MI WEST OF JCT US 460, Pike, KY

Built 1952 Load: 20.0 t ADT: 1,907

KY-195

Fair

Over: BRUSHY BRANCH

@HELLIER-2 MI SW OF KY611, Pike, KY

Built 1952 Load: 20.0 t ADT: 659

KY-195

Fair

Over: BRUSHY BRANCH

2.5 MI S.W. OF JCT KY 611, Pike, KY

Built 1966 Load: 20.0 t ADT: 659

KY-2169

Fair

Over: BENT BRANCH

.2 MI S OF JCT US 119, Pike, KY

Built 1949 Load: 20.0 t ADT: 188

KY-1056

Fair

Over: Hatfield Branch

@ JCT of KY 319, Pike, KY

Built 1950 Load: 20.0 t ADT: 983

KY-1056

Fair

Over: Peter Branch

1.5 NE of JCT KY 319, Pike, KY

Built 1979 Load: 20.0 t ADT: 1,533

MEATHOUSE RD

Fair

Over: MEATHOUSE FK-JOHNS CREEK

3RD BRIDGE E JCT KY 194, Pike, KY

Built 1986 Load: 20.0 t ADT: 987

Showing 2,751-2,800 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.