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

Johnson Bottom

Structurally Deficient

Over: Rockcastle Creek

0.03 MI W of JCT KY-3, Martin, KY

Built 1979 Load: 2.7 t ADT: 310

WIBORG LOOP RD

Structurally Deficient

Over: NS (CNO&TP) SYSTEM

0.1 MI W OF US 27, McCreary, KY

Built 1958 Load: 2.7 t ADT: 189

KY-505

Structurally Deficient

Over: BR-INDIAN CAMP CREEK

1.96 MI.E. JCT. US 231, Ohio, KY

Built 1982 Load: 2.7 t ADT: 574

SHREVE RD

Structurally Deficient

Over: ROCKY FORK

1.4 MI SW OF JCT KY 54, Ohio, KY

Built 1986 Load: 2.7 t ADT: 130

QUARTERHORSE LN

Structurally Deficient

Over: N FK PANTHER CREEK

.2 MI- S JCT CR 1058, Ohio, KY

Built 1929 Load: 2.7 t ADT: 5

KY-1469

Structurally Deficient

Over: Right Fork Long Fork

1.3 MI SW of JCT KY 3414, Pike, KY

Built 1979 Load: 2.7 t ADT: 390

North River Rd Con

Structurally Deficient

Over: Levisa Fork

E @ JCT US 460/KY 1499, Pike, KY

Built 1975 Load: 2.7 t ADT: 500

Elwood Rd

Structurally Deficient

Over: Shelby Creek

100' E of JCT KY 610, Pike, KY

Built 1970 Load: 2.7 t ADT: 246

Drift Br

Structurally Deficient

Over: Johns Creek

0.1 MI SW of JCT KY 194, Pike, KY

Built 1965 Load: 2.7 t ADT: 79

BANDY WILLAILLA RD

Structurally Deficient

Over: BEE LICK CREEK

1.55 MI EAST OF KY 70, Pulaski, KY

Built 1943 Load: 2.7 t ADT: 98

OLD SHOPVILLE RD

Structurally Deficient

Over: FLAT LICK CREEK

.3 MI E OF JCT NEW KY 80, Pulaski, KY

Built 1932 Load: 2.7 t ADT: 604

ED DICK RD

Structurally Deficient

Over: ROCK LICK CREEK

600' NORTH JCT CR 5617, Pulaski, KY

Built 1993 Load: 2.7 t ADT: 30

HINTON RD

Structurally Deficient

Over: NS (CNO&TP) SYSTEM

.5 MI S OF S RAYS FORK, Scott, KY

Built 1930 Load: 2.7 t ADT: 66

ARTHUR HENDERSON R

Structurally Deficient

Over: TRIB. OF RED RIVER

0.6 MI. SOUTH JCT US 68, Todd, KY

Built 1983 Load: 2.7 t ADT: 100

GREENCASTLE RD

Structurally Deficient

Over: TAYLOR BRANCH

1.9 MI S OF JCT KY 263, Warren, KY

Built 1968 Load: 2.7 t ADT: 66

Baldy Road

Structurally Deficient

Over: Little South Fork River

1.25 MI S. JCT KY 92, Wayne, KY

Built 1982 Load: 2.7 t ADT: 20

BRANSON ROAD

Structurally Deficient

Over: PITMAN CREEK

0.7 MI.W.OF JCT. KY 370, Webster, KY

Built 1982 Load: 2.7 t ADT: 17

MAHAN ROAD

Structurally Deficient

Over: HARPES CREEK

.1 MI E OF JCT KY 92, Whitley, KY

Built 1960 Load: 2.7 t ADT: 38

CR-1155

Structurally Deficient

Over: MILL CREEK

.1 MI W OF JCT CR 5154, Clay, KY

Built 1984 Load: 2.8 t ADT: 52

OLD LAIR RD

Structurally Deficient

Over: S FK LICKING RIVER

.1 MI E OF JCT KY 982, Harrison, KY

Built 1925 Load: 2.8 t ADT: 495

PV 1001

Structurally Deficient

Over: ROCKHOUSE CREEK

40' S OF US 421 &, Leslie, KY

Built 1940 Load: 2.8 t ADT: 40

OTIA-BLYTHE RD

Structurally Deficient

Over: SULPHUR CREEK

0.3 MI S OF JCT KY 214, Monroe, KY

Built 1975 Load: 2.8 t ADT: 52

HOWARD LANE

Structurally Deficient

Over: STRAIGHT CREEK

.1 MI- S JCT KY 221, Harlan, KY

Built 1996 Load: 3.2 t ADT: 10

KY-135

Structurally Deficient

Over: BRANCH OF BAYOU CREEK

.40 MI NOR. OF JCT KY 838, Livingston, KY

Built 1964 Load: 3.4 t ADT: 201

FRAGRANT RD

Structurally Deficient

Over: BRANCH - ROCK CREEK

0.575 MI E JCT KY 3210, Grayson, KY

Built 1950 Load: 4.2 t ADT: 9

WHITE OAK BRANCH R

Structurally Deficient

Over: WHITE OAK CREEK

.75 MI-NW JCT KY 89, Rockcastle, KY

Built 1995 Load: 4.4 t ADT: 19

KY-89

Structurally Deficient

Over: HORSE LICK CREEK

ON ROCKCASTLE-JACKSON CL, Jackson, KY

Built 1954 Load: 4.9 t ADT: 36

KY-3526

Structurally Deficient

Over: BR-W.FK.CLARKS RIVER

.9 MI W OF JCT CR 5273, Marshall, KY

Built 1944 Load: 4.9 t ADT: 218

THE OLD HOUSER RD

Structurally Deficient

Over: CAMP CREEK

1.1 MI S OF JCT KY 348, McCracken, KY

Built 1970 Load: 4.9 t ADT: 127

HAMMOND RD

Structurally Deficient

Over: BULL CREEK

50' SE of KY 80, Floyd, KY

Built 1935 Load: 5.2 t ADT: 80

US 60X

Structurally Deficient

Over: KENTUCKY RIVER

300 FT E OF US 60, Franklin, KY

Built 1894 Load: 5.7 t ADT: 3,273

CARPENTER LN

Structurally Deficient

Over: CANES RUN

0.95 MI N OF KY 574, Henry, KY

Built 1985 Load: 6.8 t ADT: 100

POWDER HORN BRANCH

Structurally Deficient

Over: MILL CREEK

.05 MI SE OF JCT CR 5154, Clay, KY

Built 1960 Load: 8.2 t ADT: 21

Anderson Rd

Structurally Deficient

Over: LEFT FK BEAVER CREEK

0.1 MI E KY 122, Floyd, KY

Built 1976 Load: 8.2 t ADT: 140

VANOVER LN

Structurally Deficient

Over: JONES CREEK

W @JCT KY 1601 S OF VERDA, Harlan, KY

Built 1975 Load: 8.2 t ADT: 30

KY-3520

Structurally Deficient

Over: P&L RAILWAY

.60 MI EAST OF JCT KY 305, McCracken, KY

Built 1936 Load: 8.2 t ADT: 1,017

KY-339

Structurally Deficient

Over: BRANCH OF MAYFIELD CREEK

.85 MI NOR. OF JCT KY 182, McCracken, KY

Built 1969 Load: 8.3 t ADT: 809

KY-86

Structurally Deficient

Over: BLACK BRANCH

1 MI E OF JCT KY 1375, Hardin, KY

Built 1927 Load: 9.1 t ADT: 3,477

KY-522

Structurally Deficient

Over: CSX RAILROAD

.3 MI NE OF JCT US 119, Harlan, KY

Built 1928 Load: 9.1 t ADT: 944

KY 38

Structurally Deficient

Over: Fanny Wynn Branch

_Milepost 19.810, Harlan, KY

Built 1956 Load: 9.1 t ADT: 621

KY-1469

Structurally Deficient

Over: Left Fork Long Fork

@JCT KY 1469 & KY 3414, Pike, KY

Built 1970 Load: 9.1 t ADT: 989

KY-339

Structurally Deficient

Over: NORTH BRANCH OF BRUSH CR

2.1 MI NOR. OF JCT KY 849, Graves, KY

Built 1970 Load: 9.2 t ADT: 304

KY-1920

Structurally Deficient

Over: WILSON CREEK

W OF WIHTES RD., Boyle, KY

Built 1965 Load: 10.1 t ADT: 552

KY-196

Structurally Deficient

Over: LITTLE WHITE OAK CREEK

.7 MI S OF KY 80, Pulaski, KY

Built 1989 Load: 10.7 t ADT: 1,954

LEMONS MILL RD

Structurally Deficient

Over: NS (CNO&TP) SYSTEM

.5 MI E-BROADWAY-US 25, Scott, KY

Built 1971 Load: 10.8 t ADT: 1,664

BINGHAM ROAD

Structurally Deficient

Over: CUMBERLAND RIVER

.6 MI S-OLD RR LANE, Knox, KY

Built 1905 Load: 12.6 t ADT: 119

KY 2674

Structurally Deficient

Over: WHITTAKER RUN

100 FT N OF US 31E, Bullitt, KY

Built 1981 Load: 12.8 t ADT: 388

LBL ROAD 351

Structurally Deficient

Over: JONES CREEK

LBL, Trigg, KY

Built 1964 Load: 13.0 t ADT: 20

CAVE BRANCH RD

Structurally Deficient

Over: HOLLY CREEK

.1 MI W OF JCT KY 1261, Wolfe, KY

Built 1970 Load: 14.9 t ADT: 73

KY-910

Structurally Deficient

Over: BRANCH- DRY FORK

2.1 MI S -KY 501, Casey, KY

Built 1992 Load: 15.6 t ADT: 2,279

Showing 14,501-14,550 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.