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

CORNISHVILLE STREE

Fair

Over: CHAPLIN RIVER

33 FT EAST OF 1941, Mercer, KY

Built 1953 Load: 23.9 t ADT: 225

KY-1366

Fair

Over: E FK BARREN RIVER

3.7 MI WEST OF JCT KY 63, Monroe, KY

Built 1952 Load: 23.9 t ADT: 1,230

Butch Road

Fair

Over: Williams Creek

270 ft. S KY 437 MP 1.25, Morgan, KY

Built 1980 Load: 23.9 t ADT: 20

KY-197

Fair

Over: Elkhorn Creek

2.7 MI SW of JCT KY 80, Pike, KY

Built 1941 Load: 23.9 t ADT: 2,665

US-68

Fair

Over: BUCKHORN CREEK

.10 MI WEST OF JCT KY 323, Taylor, KY

Built 1964 Load: 23.9 t ADT: 17,224

KY-433

Fair

Over: LICK CREEK

3.9 MI WEST OF JCT KY 555, Washington, KY

Built 1951 Load: 23.9 t ADT: 104

OLD NEWBURG RD

Fair

Over: SUGAR CREEK

1.1 MI WEST KY 732, Calloway, KY

Built 1992 Load: 24.0 t ADT: 71

KY-135

Fair

Over: CANEY CREEK

.25 MI EAST OF JCT KY 723, Crittenden, KY

Built 1953 Load: 24.0 t ADT: 160

KY-1389

Fair

Over: PUP CREEK

2.0 MI N.E. OF JCT KY 183, Daviess, KY

Built 1954 Load: 24.0 t ADT: 738

KY-32

Fair

Over: LYTLES CREEK

.2 MI W JCT KY 1636, Scott, KY

Built 2000 Load: 24.0 t ADT: 73

KY-507

Fair

Over: BUCK FORK CREEK

.10 MI N of JCT KY 189, Todd, KY

Built 1954 Load: 24.0 t ADT: 280

KY-101

Fair

Over: BARREN RIVER

ON ALLEN/WARREN CO. LINE, Warren, KY

Built 1952 Load: 24.0 t ADT: 1,388

KY-98

Fair

Over: RHODEN CREEK

.10 MI WEST OF JCT KY 671, Allen, KY

Built 1963 Load: 24.1 t ADT: 1,779

KY-1856

Fair

Over: CHAPLIN RIVER

1.7 MI S OF JCT US 150, Boyle, KY

Built 1963 Load: 24.1 t ADT: 723

TOM TAYLOR TRL

Fair

Over: PLEASANT GROVE CREEK

1.5 MI W. OF US 641, Calloway, KY

Built 1974 Load: 24.1 t ADT: 184

KY-339

Fair

Over: WILSON CREEK

.40 MI SOU. OF JCT KY 440, Graves, KY

Built 1953 Load: 24.1 t ADT: 291

Beaver Dam Cr Rd.

Fair

Over: BEAVER DAM CREEK

.7 MI NW OF JCT KY 920, Grayson, KY

Built 1972 Load: 24.1 t ADT: 89

KY-1500

Fair

Over: BRUSHY FORK CREEK

.02 MI NOR. OF JCT KY 144, Hardin, KY

Built 1962 Load: 24.1 t ADT: 3,280

MILLER RD

Fair

Over: YOUNGER CREEK

2.3 MI SW OF JCT KY 583, Hardin, KY

Built 1976 Load: 24.1 t ADT: 127

KY-984

Fair

Over: RAY BRANCH

3.3 MI WEST OF JCT KY 57, Lewis, KY

Built 1950 Load: 24.1 t ADT: 105

KY-1949

Fair

Over: Woodall Branch

.50 MI SOU. OF JCT KY 408, Marshall, KY

Built 1974 Load: 24.1 t ADT: 279

HILL TOP VW RD

Fair

Over: TRIB-GLOVER CREEK

.1 MI S OF JCT W/KY 90, Metcalfe, KY

Built 1993 Load: 24.1 t ADT: 106

KY-70

Fair

Over: MUD RIVER

ON BUTLER - MUHLENBERG CL, Muhlenberg, KY

Built 1957 Load: 24.1 t ADT: 1,055

JACKS FORK ROAD

Fair

Over: WATTS CREEK

.05 MI E OF JCT KY 26, Whitley, KY

Built 1975 Load: 24.1 t ADT: 567

RAILWAY TRESTLE RD

Fair

Over: ABRAHAMS RUN

1.3 KM S. OF US 31 W, Hardin, KY

Built 1920 Load: 24.2 t ADT: 200

CLUTTS RD

Fair

Over: LOONEY CREEK

SW @JCT KY 160, Harlan, KY

Built 1960 Load: 24.2 t ADT: 300

KY-124

Fair

Over: MUDDY FORK CREEK

1.0 MI NOR. OF JCT KY 126, Trigg, KY

Built 1952 Load: 24.2 t ADT: 529

KY-1855

Fair

Over: WALNUT CREEK

2.4 MI NOR. OF JCT KY 98, Allen, KY

Built 1963 Load: 24.3 t ADT: 568

KY-1290

Fair

Over: SHAWNEE CREEK

.40 MI NOR. OF JCT KY 136, Ballard, KY

Built 1953 Load: 24.3 t ADT: 523

KY-144

Fair

Over: SINKING CREEK @STEPHENSP

3.3 MI WEST OF JCT KY 259, Breckinridge, KY

Built 1950 Load: 24.3 t ADT: 342

KY-986

Fair

Over: TYGARTS CREEK

.10 MI SOU. OF JCT US 60, Carter, KY

Built 1978 Load: 24.3 t ADT: 1,221

BOONES CREEK RD

Fair

Over: BOONE CREEK

.7 MI.N. JCT KY 52, Garrard, KY

Built 1995 Load: 24.3 t ADT: 164

KY-1820

Fair

Over: BRANCH OF MAYFIELD CREEK

.70 MI EAST OF JCT KY 339, Graves, KY

Built 1968 Load: 24.3 t ADT: 628

LIPFORD ST

Fair

Over: YOCUM'S CREEK

LIPFORD ST. .05 M. N. 215, Harlan, KY

Built 2001 Load: 24.3 t ADT: 250

N 27th Street

Fair

Over: Ohio River

McAlpine Locks, Jefferson, KY

Built 2009 Load: 24.3 t ADT: 250

KY-984

Fair

Over: E FK CABIN CREEK

1.5 MI WEST OF JCT KY 57, Lewis, KY

Built 1950 Load: 24.3 t ADT: 269

TAYLOR MILL RD N

Fair

Over: LIMESTONE CREEK

.01 MI- E JCT KY 11, Mason, KY

Built 1996 Load: 24.3 t ADT: 68

Wolfe Creek Road

Fair

Over: Indian Creek

0.14 MI W of KY 2024, Owsley, KY

Built 2013 Load: 24.3 t ADT: 67

KY-3484

Fair

Over: LAUREL FORK CREEK

1.1 MI S+E OF JCT KY 190, Bell, KY

Built 1977 Load: 24.4 t ADT: 99

DOVE ROAD

Fair

Over: MAYFIELD CREEK

.2 MI N OF JCT KY 339, Graves, KY

Built 1976 Load: 24.4 t ADT: 80

KY-392

Fair

Over: INDIAN CREEK

3.1 MI EAST OF JCT US 62, Harrison, KY

Built 1956 Load: 24.4 t ADT: 630

KY-699

Fair

Over: CUTSHIN CREEK

1.90 MI S.E. OF JCT KY 80, Leslie, KY

Built 1952 Load: 24.4 t ADT: 1,628

KY-344

Fair

Over: HOLLY CREEK

2.3 MI S.W. OF JCT KY 59, Lewis, KY

Built 1953 Load: 24.4 t ADT: 672

KY-408

Fair

Over: TOWNS BRANCH

.20 MI EAST OF JCT US 641, Marshall, KY

Built 1927 Load: 24.4 t ADT: 4,813

DIXON PIKE

Fair

Over: LICKING RIVER

2 MI SE OF JCT KY 1234, Mason, KY

Built 1935 Load: 24.4 t ADT: 97

KY 1315

Fair

Over: LICK FORK

0.5 MI N OF SHELBY CL, Oldham, KY

Built 1955 Load: 24.4 t ADT: 1,252

KY-507

Fair

Over: POND RIVER

2.2 MI S OF JCT KY 181, Todd, KY

Built 1951 Load: 24.4 t ADT: 384

KY-1534

Fair

Over: WILLIAMS BRANCH

1.8 MI SW OF JCT KY 1344, Bell, KY

Built 1972 Load: 24.5 t ADT: 429

OSBORNE RD

Fair

Over: BR.OF MC CULLOUGH FORK

.1 MI N OF JCT CR 5162, Calloway, KY

Built 1952 Load: 24.5 t ADT: 126

HOMINY CREEK RD

Fair

Over: HOMINY CREEK

1.3 MI S. JCT KY 90, Cumberland, KY

Built 1999 Load: 24.5 t ADT: 156

Showing 3,151-3,200 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.