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-1346

Fair

Over: EAST FORK OF CLARKS RIVE

1.3 MI. EAST JCT KY 122, Calloway, KY

Built 1982 Load: 33.2 t ADT: 714

WEST PRONG LOCUST

Fair

Over: WEST PRONG LOCUST CREEK

1.7 MI SW OF JCT KY 1492, Carroll, KY

Built 1979 Load: 33.2 t ADT: 87

CR-1144

Fair

Over: DESERTER CREEK

.5 MI S. JCT KY 54, Daviess, KY

Built 1989 Load: 33.2 t ADT: 60

W NEW CIRCLE RD-OL

Fair

Over: NS (CNO&TP) SYSTEM

SBL .65 MI S OF US 25N OP, Fayette, KY

Built 1959 Load: 33.2 t ADT: 28,530

NEW CIRCLE ROAD-IL

Fair

Over: NS (CNO&TP) SYSTEM

NBL .65 MI S OF US 25N OP, Fayette, KY

Built 1959 Load: 33.2 t ADT: 28,530

KY-36

Fair

Over: MIDDLE FK RAVEN CREEK

2.3 MI S OF JCT KY 1032, Harrison, KY

Built 1932 Load: 33.2 t ADT: 644

CHARLES JAGGERS RO

Fair

Over: BACON CREEK

1.4 MI S JCT KY 728, Hart, KY

Built 1993 Load: 33.2 t ADT: 60

KY-85

Fair

Over: POND RIVER

ON MCLEAN - HOPKINS CL, Hopkins, KY

Built 1933 Load: 33.2 t ADT: 1,339

KY-70

Fair

Over: POND RIVER

ON MUHLENBERG - HOPKINS C, Hopkins, KY

Built 1948 Load: 33.2 t ADT: 1,680

KY-580

Fair

Over: Little Paint Creek

0.20 MI S of JCT KY 1409, Johnson, KY

Built 1953 Load: 33.2 t ADT: 523

KY-11

Fair

Over: LITTLE POPLAR CREEK

1.1 MI SW OF JCT KY 1809, Knox, KY

Built 1932 Load: 33.2 t ADT: 484

COLES BRANCH RD

Fair

Over: COLES BRANCH

.1 MI W KY 223, Knox, KY

Built 1991 Load: 33.2 t ADT: 96

KY-233

Fair

Over: LITTLE ROBINSON CREEK

.05 MI SOU. OF JCT KY 830, Laurel, KY

Built 1973 Load: 33.2 t ADT: 347

ELAM LN

Fair

Over: LITTLE CANEY CREEK

50' E OF JCT US 460, Morgan, KY

Built 1975 Load: 33.2 t ADT: 102

ADAMS FORK RD

Fair

Over: SMITH CREEK

.5 MI E KY 69, Ohio, KY

Built 1991 Load: 33.2 t ADT: 58

US-60

Fair

Over: EAGLE CREEK

.10 MI SOU. OF JCT KY 492, Union, KY

Built 1970 Load: 33.2 t ADT: 5,469

KY-314

Fair

Over: STRADERS BRANCH

.10 MI E. OF JCT KY 70, Barren, KY

Built 1935 Load: 33.3 t ADT: 802

KY-114 NC

Fair

Over: CSX RR & Levisa Fork

0.1 MI SW of JCT KY1428, Floyd, KY

Built 1963 Load: 33.3 t ADT: 4,309

KY-114

Fair

Over: CSX RR & Levisa Fork

0.1 MI SW of JCT KY1428, Floyd, KY

Built 1963 Load: 33.3 t ADT: 4,309

MACKEY RD

Fair

Over: JACKSON BRANCH

0.3 MI EAST JCT US 31W, Hardin, KY

Built 1981 Load: 33.3 t ADT: 140

ALEX CREEK RD

Fair

Over: PIGEON FORK CREEK

.1 MI- E JCT KY 718, Knox, KY

Built 1995 Load: 33.3 t ADT: 30

KY-58

Fair

Over: SOLDIERS CREEK

1.2 MI N.E. OF JCT KY 80, Marshall, KY

Built 1932 Load: 33.3 t ADT: 1,343

Mullet Br

Fair

Over: Coldwater Fork

100' W of JCT KY 908, Martin, KY

Built 1970 Load: 33.3 t ADT: 140

BICKETT RD

Fair

Over: N.FORK PANTHER CREEK

.3 MI E JCT CR 5058, Ohio, KY

Built 1994 Load: 33.3 t ADT: 52

ADERHOLT ROAD

Fair

Over: MAYFIELD BRANCH

2.15 M S of JCT KY 790, Pulaski, KY

Built 2013 Load: 33.3 t ADT: 254

KY-32

Fair

Over: MCCONNELL RUN

5. MI.E US 25, Scott, KY

Built 1985 Load: 33.3 t ADT: 1,994

T L Bishop Road

Fair

Over: Fork of Highland Creek

0.3 mi. east of KY141, Union, KY

Built 1993 Load: 33.3 t ADT: 40

SIMMS LN

Fair

Over: MAYS CREEK

.01 MI S JCT KY 438, Washington, KY

Built 2005 Load: 33.3 t ADT: 61

KNIGHT ROAD

Fair

Over: SHAWNEE CREEK

1 MI WEST- KY 802, Ballard, KY

Built 1993 Load: 33.4 t ADT: 54

KY-79

Fair

Over: NORTH FORK OF ROUGH RIVE

.8 MI W OF S-JCT KY 259, Breckinridge, KY

Built 1960 Load: 33.4 t ADT: 1,440

KY-2029

Fair

Over: RACCOON BRANCH

150' SE of JCT KY 7, Floyd, KY

Built 1982 Load: 33.4 t ADT: 595

KY-1995

Fair

Over: GRASSY RUN

.6 MI N OF JCT KY 1993, Grant, KY

Built 1974 Load: 33.4 t ADT: 163

KY-899

Fair

Over: CANEY FORK

0.25 MI SW OF JCT KY 7, Knott, KY

Built 1950 Load: 33.4 t ADT: 427

US-25

Fair

Over: LITTLE LAUREL RIVER

.50 MI S OF S-JCT KY 1006, Laurel, KY

Built 1942 Load: 33.4 t ADT: 10,976

KY-1308

Fair

Over: RED RIVER

1.6 MI. N. JCT KY 591, Logan, KY

Built 1996 Load: 33.4 t ADT: 88

KY-2768

Fair

Over: E FK BARREN RIVER

1.51 MI EAST JCT KY 839, Monroe, KY

Built 1929 Load: 33.4 t ADT: 676

BRYANT FORK RD

Fair

Over: GREASY FORK

.05 MI E OF JCT US 460, Morgan, KY

Built 1970 Load: 33.4 t ADT: 186

US-68

Fair

Over: LICKING RIVER

1 MI NE OF NE-JCT KY 1244, Nicholas, KY

Built 1969 Load: 33.4 t ADT: 4,100

KY-368

Fair

Over: MORGADORE BRANCH

.40 MI EAST OF JCT US 127, Owen, KY

Built 1940 Load: 33.4 t ADT: 272

SOUTH MAIN STREET

Fair

Over: CSX RR & N.FK.KY. RIVER

.1MI SE-MAIN ST-KY 451, Perry, KY

Built 1969 Load: 33.4 t ADT: 7,467

Church House Holw

Fair

Over: Pond Creek

.1m E of JCT US119, Pike, KY

Built 2011 Load: 33.4 t ADT: 553

KY-200

Fair

Over: TUGGLE HOLLOW BRANCH

1.6 MI. S.-JCT. KY 1009, Wayne, KY

Built 1982 Load: 33.4 t ADT: 254

KY-670

Fair

Over: Abandoned RR

.8 MI E OF JCT KY 109, Webster, KY

Built 1979 Load: 33.4 t ADT: 1,842

BURKESVILLE LOOP

Fair

Over: Petty's Fork

.830 MI JCT KY 61, Adair, KY

Built 1927 Load: 33.5 t ADT: 48

TALLNER RD

Fair

Over: TRIB- OHIO RIVER

.1 MI- S JCT KY 8, Bracken, KY

Built 1997 Load: 33.5 t ADT: 59

Upper Brush Creek

Fair

Over: BRUSH CREEK

1.7 MI. N. OF JCT KY 1552, Casey, KY

Built 2008 Load: 33.5 t ADT: 230

KY-164

Fair

Over: LITTLE RIVER

AT TRIGG - CHRISTIAN CL, Christian, KY

Built 1970 Load: 33.5 t ADT: 906

WILLIAM H NATCHER

Fair

Over: N FORK PANTHER CK

SBL .50 MI SOU. OF KY 145, Daviess, KY

Built 1972 Load: 33.5 t ADT: 5,493

WN-9007

Fair

Over: N FORK PANTHER CK

NBL .50 MI SOU. OF KY 145, Daviess, KY

Built 1972 Load: 33.5 t ADT: 5,493

KY-36

Fair

Over: CROOKED CREEK @ CORDOVA

.05 MI S.E. OF JCT KY 330, Grant, KY

Built 1937 Load: 33.5 t ADT: 1,291

Showing 4,601-4,650 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.