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-348

Fair

Over: HARRISON CREEK

2.2 MI. EAST GRAVES CO., Marshall, KY

Built 1984 Load: 39.9 t ADT: 1,310

KY-0080

Fair

Over: OVER COOL CREEK

.74 MI NE MARSHALL C.LINE, Marshall, KY

Built 2004 Load: 39.9 t ADT: 3,628

KY-40

Fair

Over: Buck Creek

0.02 MI NE of JCT KY 2031, Martin, KY

Built 1930 Load: 39.9 t ADT: 3,221

KY-908

Fair

Over: BLACKLOG FORK

100' S of JCT KY 40, Martin, KY

Built 1987 Load: 39.9 t ADT: 3,852

KY-3

Fair

Over: MID.FK-ROCKCASTLE CREEK

350'SOUTH JCT SAWMILL RD, Martin, KY

Built 1988 Load: 39.9 t ADT: 2,742

KY-3

Fair

Over: MUDLICK BRANCH

.2 MI.S JCT OLD KY 3, Martin, KY

Built 1988 Load: 39.9 t ADT: 2,742

KY-3

Fair

Over: Mudlick Branch

0.1 MI S of Davella Rd, Martin, KY

Built 1988 Load: 39.9 t ADT: 2,742

KY-8

Fair

Over: LEES CREEK

.75 MI E OF JCT KY 1235, Mason, KY

Built 1955 Load: 39.9 t ADT: 933

KY-1449

Fair

Over: DAY BRANCH

.25 MI S OF JCT KY 1448, Mason, KY

Built 1955 Load: 39.9 t ADT: 995

US-62

Fair

Over: BIG HOLLOW BRANCH

2.04MI.E JCT KY 596, Mason, KY

Built 1996 Load: 39.9 t ADT: 594

KY-1241

Fair

Over: CAMP CREEK OVERFLOW

.11 MI NOR. OF GRAVES CL, McCracken, KY

Built 1929 Load: 39.9 t ADT: 1,184

KY-1241

Fair

Over: CAMP CREEK OVERFLOW

.09 MI NOR. OF GRAVES CL, McCracken, KY

Built 1929 Load: 39.9 t ADT: 1,184

KY-3520

Fair

Over: MASSAC CREEK OVERFLOW

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

Built 1929 Load: 39.9 t ADT: 787

KY-786

Fair

Over: UNNAMED STREAM

.20 MI EAST OF JCT KY 724, McCracken, KY

Built 1954 Load: 39.9 t ADT: 396

WAYNE SULLIVAN DRI

Fair

Over: ISLAND CREEK

0.067 MI. SE OF BRIDGE ST, McCracken, KY

Built 1981 Load: 39.9 t ADT: 10,621

US-60

Fair

Over: Perkins Creek

0.2 MI. E. KY 731, McCracken, KY

Built 1981 Load: 39.9 t ADT: 19,491

US-60

Fair

Over: UNNAMED STREAM

.9 MI E OF JCT KY. 996, McCracken, KY

Built 2000 Load: 39.9 t ADT: 9,489

HANSEN RD

Fair

Over: PERKINS CREEK

1.1 MI E. JCT KY 998, McCracken, KY

Built 1990 Load: 39.9 t ADT: 333

KY-1044

Fair

Over: BR OF PLEASANT RUN

.40 MI WEST OF WHITLEY CL, McCreary, KY

Built 1932 Load: 39.9 t ADT: 2,137

KY-896

Fair

Over: EAGLE CREEK

2.5 MI N.E. OF JCT KY 90, McCreary, KY

Built 1950 Load: 39.9 t ADT: 272

KY-250

Fair

Over: HAINER CREEK

.75 MI EAST OF JCT KY1046, McLean, KY

Built 1941 Load: 39.9 t ADT: 560

KY-250

Fair

Over: BR OF BUCK CREEK

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

Built 1941 Load: 39.9 t ADT: 641

KY-140

Fair

Over: BR OFF LONG FALLS CREEK

.50 MI WEST OF JCT KY 815, McLean, KY

Built 1941 Load: 39.9 t ADT: 368

BARRETT HILL RD

Fair

Over: BUCK CREEK

0.3 MILE E. JCT U.S. 431, McLean, KY

Built 1955 Load: 39.9 t ADT: 422

ATHERTON ROAD

Fair

Over: BUCK CREEK

.1 MI W US 431, McLean, KY

Built 1991 Load: 39.9 t ADT: 25

KY-36

Fair

Over: SUITERS BR IN FRENCHBURG

.4 MI S OF JCT KY 1274, Menifee, KY

Built 1935 Load: 39.9 t ADT: 2,901

KY-36

Fair

Over: TRIB-BEAVER CREEK

.15 MI NW OF JCT KY 1274, Menifee, KY

Built 1935 Load: 39.9 t ADT: 1,438

KY-1274

Fair

Over: BEAVER CR ARM-CAVE RUN L

1.2 MI W OF JCT KY 1693, Menifee, KY

Built 1970 Load: 39.9 t ADT: 694

KY-1274

Fair

Over: RATLIFF CREEK

4.3 MI EAST OF JCT KY 36, Menifee, KY

Built 1970 Load: 39.9 t ADT: 694

KY 1240

Fair

Over: Meyers Fork

5.8 MI NOR. OF JCT US 460, Menifee, KY

Built 1975 Load: 39.9 t ADT: 46

KY-715

Fair

Over: COPPERAS CREEK

.14 MI.WEST- WOLFE CO LNE, Menifee, KY

Built 1950 Load: 39.9 t ADT: 207

SEXTON RD

Fair

Over: BR OF SHAKER CREEK

0.01 MI.NORTH OF U.S.68, Mercer, KY

Built 1950 Load: 39.9 t ADT: 134

PARADISE CAMP RD

Fair

Over: BR OF CANE RUN

.2 MI E OF JCT KY 33, Mercer, KY

Built 1940 Load: 39.9 t ADT: 660

US-68

Fair

Over: SULPHUR CREEK

3.91 MI E OF JCT W/KY 80, Metcalfe, KY

Built 1928 Load: 39.9 t ADT: 1,962

KY-640

Fair

Over: GLOVERS CREEK

.70 MI NOR. OF JCT KY 90, Metcalfe, KY

Built 1938 Load: 39.9 t ADT: 291

U.S. 68/80

Fair

Over: DRY FORK CREEK

0.50 MI W OF JCT W/9008, Metcalfe, KY

Built 1971 Load: 39.9 t ADT: 896

KY-3234

Fair

Over: DRY FORK CREEK

0.79 MI W OF JCT. W/US 68, Metcalfe, KY

Built 1954 Load: 39.9 t ADT: 422

CRENSHAW-CASSADY R

Fair

Over: BLUE SPRING CREEK

2.0 MI WEST OF JCT KY 640, Metcalfe, KY

Built 1949 Load: 39.9 t ADT: 105

FERRIS CREEK RD

Fair

Over: NORRIS BRANCH

.30 MI N OF CUMBERLAND CL, Metcalfe, KY

Built 1952 Load: 39.9 t ADT: 222

IRON MOUNTAIN RD

Fair

Over: LEMON BRANCH

.3 MI W JCT KY 677, Metcalfe, KY

Built 1955 Load: 39.9 t ADT: 109

Rockland Mills Rd

Fair

Over: SFork Little Barren Rive

2.1 Miles S of KY 70, Metcalfe, KY

Built 2010 Load: 39.9 t ADT: 50

JACK SPARKS RD

Fair

Over: E FORK BARREN RIVER

.1 S OF KY 544, Metcalfe, KY

Built 2010 Load: 39.9 t ADT: 100

KY-163

Fair

Over: BAXTER BRANCH

.20 MI WEST OF JCT KY 216, Monroe, KY

Built 1932 Load: 39.9 t ADT: 2,610

KY-678

Fair

Over: BOYD CREEK

3.5 MI W. OF JCT KY 63, Monroe, KY

Built 1962 Load: 39.9 t ADT: 214

KY-249

Fair

Over: INDIAN CREEK

.10 MI S OF JCT KY 678, Monroe, KY

Built 1950 Load: 39.9 t ADT: 1,050

KY-1366

Fair

Over: BR OF INDIAN CREEK

.02 MI E OF JCT KY 100, Monroe, KY

Built 1952 Load: 39.9 t ADT: 1,035

US-460

Fair

Over: SPAWS CREEK

.55 MI EAST OF JCT KY 172, Morgan, KY

Built 1927 Load: 39.9 t ADT: 1,383

US-460

Fair

Over: WAR CREEK

.75 MI NOR. OF JCT KY 364, Morgan, KY

Built 1930 Load: 39.9 t ADT: 1,383

KY-191

Fair

Over: State Road Fork

.50 MI WEST OF JCT KY 134, Morgan, KY

Built 1933 Load: 39.9 t ADT: 539

KY-191

Fair

Over: STICK BRANCH

0.78 MI EAST OF WOLFE CL, Morgan, KY

Built 1933 Load: 39.9 t ADT: 539

Showing 6,501-6,550 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.