State profile · Near median Poor share

Kentucky bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Kentucky, based on the FHWA National Bridge Inventory.

14,554
Public bridges
23.9%
Good condition
7.1%
Poor condition

Data updated May 2026

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 whose lowest applicable component is rated 0-4

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 - Poor-condition share 23.5%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Kentucky vs nearby ranks

Adjacent states by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Kentucky on the same metric.

MT

Montana

6.70% top marginal rate
Structure
Progressive
Burden @ $100K
$5,122

NY

New York

6.90% top marginal rate
Structure
Progressive
Burden @ $100K
$19,132
Selected

KY

Kentucky

7.06% top marginal rate
Structure
Progressive
Burden @ $100K
$14,554

NH

New Hampshire

7.08% top marginal rate
Structure
Progressive
Burden @ $100K
$2,542

OK

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 the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Kentucky

US-421

Fair

Over: MUNCY CREEK

2.0 MI NOR. OF JCT KY 406, Leslie, KY

Built 1938 Load: 43.7 t ADT: 2,823

US-150

Fair

Over: HANGING FORK CREEK

EBL 1.7 MI SE OF BOYLE CL, Lincoln, KY

Built 1959 Load: 43.7 t ADT: 6,002

ROUTE 10

Fair

Over: DRAINAGE DITCH

SOUTH OF ROUTE 3-12, Madison, KY

Built 1943 Load: 43.7 t ADT: 30

OAK LEVEL ELVA RD

Fair

Over: LICK CREEK

0.2 MI. NW - BUTTS RD., Marshall, KY

Built 1981 Load: 43.7 t ADT: 225

CATLETT RD

Fair

Over: DRY FORK OF CHAPLIN RVR

2.3 MI. WEST OF U.S. 68, Mercer, KY

Built 1970 Load: 43.7 t ADT: 48

KY-366

Fair

Over: LEVISA FORK

AT JCT KY 1499, Pike, KY

Built 1986 Load: 43.7 t ADT: 817

KY-9000

Fair

Over: RED RIVER

EBL 1.8M E OF KY 15 NTRCH, Powell, KY

Built 1962 Load: 43.7 t ADT: 3,177

KY-92

Fair

Over: GREASY CREEK

.55 MI EAST OF JCT KY 379, Russell, KY

Built 1954 Load: 43.7 t ADT: 1,053

CARMON CREEK RD

Fair

Over: TRIB TO CARMON CREEK

2.3 MI N OF US 421, Trimble, KY

Built 1998 Load: 43.7 t ADT: 350

US-60

Fair

Over: FORK OF HUMPHREY CR

.60 MI EAST OF JCT KY 358, Ballard, KY

Built 1985 Load: 43.8 t ADT: 4,718

MILLSTOWN RD

Fair

Over: LITTLE SINKING CREEK

.7 MI N US 68 -KY 80, Barren, KY

Built 1992 Load: 43.8 t ADT: 49

KY-1923

Fair

Over: TRIB. OF BOONE CREEK

.75 MI E OF JCT KY 1927, Clark, KY

Built 1979 Load: 43.8 t ADT: 899

KY 111

Fair

Over: LOCUST CREEK

1.19 m n of ky158, Fleming, KY

Built 2007 Load: 43.8 t ADT: 1,165

BRIARCLIFF RD

Fair

Over: SOUTHERN DITCH

0.15 MI S OF KY 1065, Jefferson, KY

Built 1965 Load: 43.8 t ADT: 8,087

KY-994

Fair

Over: P&L RAILWAY

.1 MI NOR. OF JCT KY 131, McCracken, KY

Built 1984 Load: 43.8 t ADT: 6,889

US-31E

Fair

Over: BEECH FORK RIVER

.35 MI.S.S.CL.BARDSTOWN, Nelson, KY

Built 2000 Load: 43.8 t ADT: 9,634

KY-69

Fair

Over: UNNAME STREAM

2.5 MI NOR. OF JCT KY 878, Ohio, KY

Built 1962 Load: 43.8 t ADT: 1,521

KY-269

Fair

Over: BR OF SLATY CREEK

1.4 MI SOU. OF JCT US 231, Ohio, KY

Built 1976 Load: 43.8 t ADT: 634

KY-368

Fair

Over: CEDAR CREEK @TRUESVILLE

.60 MI N.E. OF JCT KY 897, Owen, KY

Built 1955 Load: 43.8 t ADT: 272

KY-32

Fair

Over: DRY RUN CREEK & NS RR

1.675 MI S JCT US 25, Scott, KY

Built 2003 Load: 43.8 t ADT: 5,719

CR-1057

Fair

Over: MARSH RUN

165 FT S JCT KY 3294, Boyd, KY

Built 2004 Load: 43.9 t ADT: 60

KY-1654

Fair

Over: WILLIAMS CREEK

.02 MI WEST OF JCT KY 854, Carter, KY

Built 1974 Load: 43.9 t ADT: 705

JOE HAYNES RD

Fair

Over: BR.OF N.FK.PANTHER CREEK

.3 MI W OF JCT CR 5138, Daviess, KY

Built 1985 Load: 43.9 t ADT: 429

KY-114

Fair

Over: Middle Creek

2.2 MI W of JCT KY 404, Floyd, KY

Built 1964 Load: 43.9 t ADT: 9,923

OLD RAILROAD GRADE

Fair

Over: HENDERSON BRANCH

.3 MI N OF NOE RD, Garrard, KY

Built 1965 Load: 43.9 t ADT: 463

WADESBORO ROAD

Fair

Over: BR OFF W FK CLARKS RIVER

1.6 MI N OF JCT KY 58&80, Graves, KY

Built 1973 Load: 43.9 t ADT: 186

US-421

Fair

Over: HAYS FORK

0.2 MI S OF JCT W/KY 3376, Madison, KY

Built 1997 Load: 43.9 t ADT: 5,629

MEDLOCK CRK RD

Fair

Over: MEDLOCK CREEK

0.7 MI SE OF JCT KY 1157, Marion, KY

Built 1960 Load: 43.9 t ADT: 116

KY-1651

Fair

Over: NS (CNO&TP) SYSTEM

.3.MI SW JCT US 27, McCreary, KY

Built 1988 Load: 43.9 t ADT: 676

KY-608

Fair

Over: EAGLE CREEK

E OF OWEN CO. LN., Scott, KY

Built 1983 Load: 43.9 t ADT: 85

MERRIMAC RD

Fair

Over: ROBINSON CREEK

2.3 MI E JCT KY 337, Taylor, KY

Built 1991 Load: 43.9 t ADT: 282

KY-53

Fair

Over: FORK OF BEAVER CREEK

.01 MI S OF E-JCT US 62, Anderson, KY

Built 1929 Load: 44.0 t ADT: 269

KY-1291

Fair

Over: LITTLE BEAVER CREEK

.80 MI SOU. OF JCT US 62, Anderson, KY

Built 1968 Load: 44.0 t ADT: 91

KY-1198

Fair

Over: FLAT CREEK

4.4 MI.E JCT KY 11-SBURG, Bath, KY

Built 1992 Load: 44.0 t ADT: 91

KY-1937

Fair

Over: BEAR CREEK

.10 MI SOU. OF JCT KY 752, Boyd, KY

Built 1980 Load: 44.0 t ADT: 127

KY 3294

Fair

Over: OVER MARSH RUN

1.35MI. EAST OF US 60, Boyd, KY

Built 2007 Load: 44.0 t ADT: 1,227

KY-1856

Fair

Over: BUCK CREEK

.95 MI N. OF JCT KY 34, Boyle, KY

Built 1970 Load: 44.0 t ADT: 270

KY-61

Fair

Over: MIDDLE CREEK

@ HARDIN -LARUE CO. LINE, Larue, KY

Built 1984 Load: 44.0 t ADT: 5,903

SMITH BRANTLEY RD

Fair

Over: CRABORCHARD CREEK

1.5 MILES WEST OF KY132, Webster, KY

Built 2004 Load: 44.0 t ADT: 50

KY-18

Fair

Over: TRIB.OF ALLEN FORK

1.8 MI.W.JCT KY 338, Boone, KY

Built 1982 Load: 44.1 t ADT: 1,761

NEW CUT RD

Fair

Over: MIDDLE FK KNOBLICK CR

.3 MI W OF JCT CR 5268, Daviess, KY

Built 1987 Load: 44.1 t ADT: 112

KY-3302

Fair

Over: SUGAR TREE BRANCH

1.7 MI E.of JCT KY 1013, Fleming, KY

Built 2011 Load: 44.1 t ADT: 173

KY-80

Fair

Over: BULL CREEK

0.8 MI.W. JCT US 23, Floyd, KY

Built 1978 Load: 44.1 t ADT: 11,452

KY-215

Fair

Over: YOCUM CREEK

.10 MI SE OF JCT KY 2429, Harlan, KY

Built 1967 Load: 44.1 t ADT: 2,139

LECOMPTES BTTM RD

Fair

Over: SAND RIPPLE CREEK

2.7 MI S OF KY 561, Henry, KY

Built 1982 Load: 44.1 t ADT: 100

WALKER RD

Fair

Over: STINKING CREEK

200' SOUTH OF KY 718, Knox, KY

Built 2005 Load: 44.1 t ADT: 99

KY-192

Fair

Over: ROCKCASTLE RIVER

ON PULASKI - LAUREL CL, Laurel, KY

Built 1963 Load: 44.1 t ADT: 390

KY-93

Fair

Over: ROSS CREEK

1.7 MI WEST OF JCT KY 917, Livingston, KY

Built 1932 Load: 44.1 t ADT: 264

ROUTE 10

Fair

Over: MUDDY CREEK

N OF OPEN STORAGE SITE B, Madison, KY

Built 1977 Load: 44.1 t ADT: 30

KY-1915

Fair

Over: DRY BRANCH

1.2 MI. S. JCT US 68, Mercer, KY

Built 1999 Load: 44.1 t ADT: 231

Showing 7,701-7,750 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.

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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.