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-1690

Fair

Over: GRIFFITH CREEK

1.3 MI S OF JCT KY 2037, Lawrence, KY

Built 1958 Load: 39.2 t ADT: 240

KY-7

Fair

Over: CAUDILL CREEK

1 MI NE OF JCT KY 2036, Letcher, KY

Built 1947 Load: 39.2 t ADT: 1,866

US-150

Fair

Over: TURKEY CREEK

.30 MI W OF ROCKCASTLE CL, Lincoln, KY

Built 1936 Load: 39.2 t ADT: 388

TURKEYTOWN RD

Fair

Over: TURKEY CREEK

1.1 MI E -JCT KY 39, Lincoln, KY

Built 1990 Load: 39.2 t ADT: 72

OK SCHULLER RD

Fair

Over: BUCK CREEK

.5 MI W KY 1948, Lincoln, KY

Built 1992 Load: 39.2 t ADT: 36

KY-103

Fair

Over: WIGGINGTON CREEK

1.7 MI SE OF JCT KY 1038, Logan, KY

Built 1939 Load: 39.2 t ADT: 1,562

STONEY CREEK RD

Fair

Over: STONEY CREEK

.45 MI- S JCT US 68, Nicholas, KY

Built 1991 Load: 39.2 t ADT: 116

KY-330

Fair

Over: FISHING CREEK

2.4 MI S.W. OF JCT US 27, Pendleton, KY

Built 1938 Load: 39.2 t ADT: 1,087

US-460

Fair

Over: Road Creek

2.2 MI SE of JCT KY 195, Pike, KY

Built 1933 Load: 39.2 t ADT: 5,355

SCRABBLE RD

Fair

Over: BACKBONE CREEK

0.5 MI E OF KY 1922, Shelby, KY

Built 2016 Load: 39.2 t ADT: 56

KY-630

Fair

Over: BRANCH OF DEER CREEK

.40 MI NOR. OF JCT KY 120, Webster, KY

Built 1949 Load: 39.2 t ADT: 1,199

KY-1944

Fair

Over: WHITE OAK CREEK

2.2 MI. E. JCT KY 36, Bath, KY

Built 1993 Load: 39.3 t ADT: 118

KY-1856

Fair

Over: SCRUBGRASS BRANCH

.58 MI. N OF JCT W/KY 243, Boyle, KY

Built 1972 Load: 39.3 t ADT: 64

GUBSER MILL RD

Fair

Over: 12 MILE CREEK

0.7 MI EAST OF CALIF, Campbell, KY

Built 1990 Load: 39.3 t ADT: 10

OLD CLARKSVILLE PI

Fair

Over: FORK-SPRING BRANCH

1.5 MI E-KY 107, Christian, KY

Built 1992 Load: 39.3 t ADT: 40

OLD PALESTINE RD

Fair

Over: DRIPPINGS SPRING BRANCH

.5 MI SW JCT KY 800, Christian, KY

Built 1997 Load: 39.3 t ADT: 65

US-231

Fair

Over: BRANCH OF PANTHER CREEK

.97 MI SOU. OF JCT KY 142, Daviess, KY

Built 1939 Load: 39.3 t ADT: 4,402

US-231

Fair

Over: BRANCH OF PANTHER CREEK

1.2 MI SOU. OF JCT KY 142, Daviess, KY

Built 1939 Load: 39.3 t ADT: 4,402

US-62

Fair

Over: CANEY CREEK

1.2 MI WEST OF JCT KY 736, Grayson, KY

Built 1929 Load: 39.3 t ADT: 550

COOK RD

Fair

Over: PADDY'S RUN

.3 MI E OF JCT CR 5124, Harrison, KY

Built 1925 Load: 39.3 t ADT: 219

Webb Branch Rd

Fair

Over: Toms Creek

0.06 MI S of JCT KY 581, Johnson, KY

Built 1991 Load: 39.3 t ADT: 95

MCKNIGHT RD

Fair

Over: S.FF ROCKCASTLE RVR

.2.MI. S JCT KY 472, Laurel, KY

Built 1989 Load: 39.3 t ADT: 36

BUNN-COBB ROAD

Fair

Over: TRIB-CYPRESS CREEK

.6 MI W KY 1589, McLean, KY

Built 1991 Load: 39.3 t ADT: 4

J.I. WEST ROAD

Fair

Over: TRIB-POND DRAIN

.2 MI S JCT KY 2385, McLean, KY

Built 1993 Load: 39.3 t ADT: 90

KY-70

Fair

Over: LITTLE CYPRESS CREEK

1.0 MI WEST OF JCT US 431, Muhlenberg, KY

Built 1934 Load: 39.3 t ADT: 3,381

KY-70

Fair

Over: CYPRESS CREEK

.75 MI EAST OF JCT KY 181, Muhlenberg, KY

Built 1934 Load: 39.3 t ADT: 2,098

KY-54

Fair

Over: ROUGH RIVER

ON GRAYSON - OHIO CL, Ohio, KY

Built 1947 Load: 39.3 t ADT: 401

KY-15

Fair

Over: CARR FORK

1.5 MI W OF JCT KY 1095, Perry, KY

Built 1970 Load: 39.3 t ADT: 6,773

KY-628

Fair

Over: OPOSSUM CREEK

1.0 MI WEST OF I-75 OP, Whitley, KY

Built 1967 Load: 39.3 t ADT: 627

KY-2997

Fair

Over: PRYOR BROOK

1.2 MI. EAST KY 55, Carroll, KY

Built 1988 Load: 39.4 t ADT: 381

KY-287

Fair

Over: LITTLE RIVER

0.75 MI. SOUTH JCT KY 137, Christian, KY

Built 1985 Load: 39.4 t ADT: 78

HR-9006

Fair

Over: CSX RR & COAL DOCK R

.35 MI EAST OF KY 80 NTRC, Clay, KY

Built 1973 Load: 39.4 t ADT: 4,924

US-421

Fair

Over: GOOSE CREEK

.2 MI SE OF S-JCT KY 11, Clay, KY

Built 1983 Load: 39.4 t ADT: 3,782

B-VILLE_OAK GROVE

Fair

Over: BEAVERDAM CREEK

1 MI S JCT KY 259, Edmonson, KY

Built 1992 Load: 39.4 t ADT: 554

KY-680

Fair

Over: LEVISA FORK OF BIG SANDY

.05 MI WEST OF JCT US 23, Floyd, KY

Built 1970 Load: 39.4 t ADT: 5,837

KY-61

Fair

Over: BIG BRUSH CREEK

.20 MI SOU. OF JCT KY 566, Green, KY

Built 1967 Load: 39.4 t ADT: 1,519

GRAYS BRANCH RD

Fair

Over: MARTINS FK-CUMBRLND RIVE

100' S JCT US 421, Harlan, KY

Built 1991 Load: 39.4 t ADT: 200

CORYDON GREENLICK

Fair

Over: HIGHLAND CREEK

AT UNION COUNTY LINE, Henderson, KY

Built 1971 Load: 39.4 t ADT: 71

FARMERS CROSSING R

Fair

Over: UNNAMED CREEK TO POND RI

1.4 M. E. OF KY. 813, Hopkins, KY

Built 1970 Load: 39.4 t ADT: 124

KY-3630

Fair

Over: POND LICK CREEK

2 MI W OF JCT KY 290, Jackson, KY

Built 1935 Load: 39.4 t ADT: 16

NOISY BRANCH RD

Fair

Over: KEATON FORK

SE @ JCT KY 469, Johnson, KY

Built 1990 Load: 39.4 t ADT: 140

WIMSATT RD

Fair

Over: PRATHER CREEK

1.2 MI E JCT KY 527, Marion, KY

Built 1991 Load: 39.4 t ADT: 91

FAIRGROUNDS RD

Fair

Over: TRIB CANEY CREEK

2.6 MI S-JCT US 68, Marion, KY

Built 1991 Load: 39.4 t ADT: 96

DIXON PIKE

Fair

Over: STONE LICK BRANCH

.1 MI.SOUTH- KY 1234, Mason, KY

Built 1993 Load: 39.4 t ADT: 186

SCOTTS BRIDGE ROAD

Fair

Over: LONG FALLS CREEK

.6 MI SE OF JCT CR 5300, McLean, KY

Built 1971 Load: 39.4 t ADT: 32

KY-11

Fair

Over: LULBEGRUD CREEK

1.2 MI N OF S-JCT KY 646, Montgomery, KY

Built 1938 Load: 39.4 t ADT: 3,535

US-119

Fair

Over: Chloe Crk-Mine Portal

1.7 MI.E JCT KY 881, Pike, KY

Built 1997 Load: 39.4 t ADT: 7,906

US-41

Fair

Over: DEER CREEK

.10 MI SOU. OF JCT KY 494, Webster, KY

Built 1949 Load: 39.4 t ADT: 1,578

JOHNSON SCHOOL RD

Fair

Over: BR OF PETTYS FORK

1 MI W OF N-JCT KY 704, Adair, KY

Built 1974 Load: 39.5 t ADT: 86

US 68/80

Fair

Over: BEAVER CREEK

0.6 MI. W. OF U.S. 31E, Barren, KY

Built 2002 Load: 39.5 t ADT: 2,895

Showing 5,951-6,000 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.