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-82

Fair

Over: PLUM CREEK

ON POWELL - ESTILL CL, Estill, KY

Built 1950 Load: 41.2 t ADT: 3,352

S 75 NC

Fair

Over: CANE RUN CREEK

SBL .6MI NW OF KY 922 OP, Fayette, KY

Built 1964 Load: 41.2 t ADT: 45,162

KY-503

Fair

Over: EAST FORK OF LITTLE SAND

1.9 MI SOU. OF JCT KY 207, Greenup, KY

Built 1955 Load: 41.2 t ADT: 224

US-421

Fair

Over: CLOVER FORK & L.&N. R.R.

.4 MI N-CLOVER ST-KY 38, Harlan, KY

Built 1974 Load: 41.2 t ADT: 17,722

KY 841

Fair

Over: WILSON CREEK

0.35 MI W OF KY 1020, Jefferson, KY

Built 1985 Load: 41.2 t ADT: 56,176

CLEAR CREEK ROAD

Fair

Over: CLEAR CREEK

1 MI S OF JCT KY 169, Jessamine, KY

Built 1988 Load: 41.2 t ADT: 358

US-127

Fair

Over: NS (CNO&TP SYSTEM)

1.7 MI S. OF JCT KY 1194, Lincoln, KY

Built 1993 Load: 41.2 t ADT: 6,219

CLIFTON RD

Fair

Over: BEAVER CREEK

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

Built 1970 Load: 41.2 t ADT: 123

KY-2167

Fair

Over: Shelby Creek

.05 MI S of JCT KY 122, Pike, KY

Built 1960 Load: 41.2 t ADT: 2,527

Lower Pigeon Rd

Fair

Over: Elkhorn Creek

@ JCT KY 197, Pike, KY

Built 1989 Load: 41.2 t ADT: 370

KY-527

Fair

Over: BIG PITMAN CREEK

1 MI N OF JCT KY 744, Taylor, KY

Built 1956 Load: 41.2 t ADT: 851

BG-9002

Fair

Over: NS (CNO&TP) SYSTEM

EBL .65 MI W OF US127 NTR, Anderson, KY

Built 1965 Load: 41.3 t ADT: 7,119

US-42

Fair

Over: MUD LICK CREEK

200 FT NOR. JCT KY 14, Boone, KY

Built 1982 Load: 41.3 t ADT: 3,866

MILL DAM RD

Fair

Over: GREEN RIVER

25' E JCT KY 198, Casey, KY

Built 1997 Load: 41.3 t ADT: 50

KY-1914

Fair

Over: WEST FORK OF POND RIVER

1.0 MI EAST OF JCT KY 800, Christian, KY

Built 1965 Load: 41.3 t ADT: 148

KY-81

Fair

Over: PANTHER CREEK

.70 MI NOR. OF JCT KY 554, Daviess, KY

Built 1934 Load: 41.3 t ADT: 4,650

KY-1295

Fair

Over: BACK CREEK

2.6 MI E OF JCT W/KY 563, Garrard, KY

Built 1955 Load: 41.3 t ADT: 1,024

KY-2006

Fair

Over: CLOVERLICK CREEK

3.7 MI SOU. OF JCT KY 179, Harlan, KY

Built 1969 Load: 41.3 t ADT: 185

KY-109

Fair

Over: WEIRS CREEK

1.2 MI N OF JCT KY 1034, Hopkins, KY

Built 1939 Load: 41.3 t ADT: 980

KY-2035

Fair

Over: Cowan Creek

0.01 MI E of JCT KY 931, Letcher, KY

Built 1971 Load: 41.3 t ADT: 378

KY 393

Fair

Over: S FORK CURRYS FORK

0.45 MI N OF KY 22, Oldham, KY

Built 2008 Load: 41.3 t ADT: 6,709

KY-1441

Fair

Over: BURNING FORK CREEK

.10 MI S.E. OF JCT US 119, Pike, KY

Built 1967 Load: 41.3 t ADT: 2,255

CLEAR CREEK RD

Fair

Over: CLEAR CREEK

1.5 MI E OF KY 55, Shelby, KY

Built 1989 Load: 41.3 t ADT: 106

KY-240

Fair

Over: TRAMMEL CREEK

ON ALLEN - WARREN CL, Warren, KY

Built 1957 Load: 41.3 t ADT: 481

KY-76

Fair

Over: CASEY CREEK

.5 MI S OF JCT KY 551, Adair, KY

Built 1969 Load: 41.4 t ADT: 941

PETER CRK RD

Fair

Over: PETER CREEK

2.2 MI S OF JCT KY 1318, Barren, KY

Built 1967 Load: 41.4 t ADT: 232

US-60

Fair

Over: BAYOU CREEK

.50 MI WEST OF ROWAN CL, Bath, KY

Built 1931 Load: 41.4 t ADT: 2,908

LOVE/BROOKLYN RD

Fair

Over: WELCH CREEK

200 FT E JCT KY 340, Butler, KY

Built 1989 Load: 41.4 t ADT: 139

Burton Williams

Fair

Over: Woodward Creek

1 mile N of Cressy Creek, Estill, KY

Built 1989 Load: 41.4 t ADT: 150

JUDY RIDGE RD

Fair

Over: BEAVER CREEK

E @JCT CR 5007, Harrison, KY

Built 1981 Load: 41.4 t ADT: 164

MEADOW LANE CS1041

Fair

Over: FLAT RUN CREEK

0.1 MI S Of JCT KY-62, Harrison, KY

Built 2023 Load: 41.4 t ADT: 939

US-51

Fair

Over: OBION CREEK

5.9 MI N.-CLINTON, Hickman, KY

Built 1991 Load: 41.4 t ADT: 1,611

CR-1020 Long Br.Rd

Fair

Over: Long Branch

2.173mi. W of Jct ky 344, Lewis, KY

Built 2002 Load: 41.4 t ADT: 7

BORES RD

Fair

Over: LITTLE WHIPPORWILL CK

1.8 MI E. JCT KY 431, Logan, KY

Built 1986 Load: 41.4 t ADT: 64

KY-274

Fair

Over: MCNABB CREEK

1.2 MI SOU. OF JCT KY 93, Lyon, KY

Built 1964 Load: 41.4 t ADT: 788

BREEZEEL SCHOOL RD

Fair

Over: MIDDLE FORK CREEK

1.9 MI WEST OF KY 2606, Marshall, KY

Built 2010 Load: 41.4 t ADT: 91

US-460

Fair

Over: GRASSY CREEK

@ JCT KY 705-.05 MI W., Morgan, KY

Built 1991 Load: 41.4 t ADT: 1,974

Bluegrass Parkway

Fair

Over: Chaplin River

WBL on Wash/Nelson Line, Nelson, KY

Built 1965 Load: 41.4 t ADT: 6,257

Bluegrass Parkway

Fair

Over: Chaplin River

EBL on Wash/Nelson Line, Nelson, KY

Built 1965 Load: 41.4 t ADT: 6,257

EWINGSFORD RD

Fair

Over: TOWN BRANCH

60 FT E OF US 421, Trimble, KY

Built 1993 Load: 41.4 t ADT: 90

OIL WELL RD

Fair

Over: SKAGGS CREEK

4.0 MI S. JCT KY 249, Barren, KY

Built 1998 Load: 41.5 t ADT: 277

SIMS FRK RD

Fair

Over: SIMS FORK CREEK

2.0 MI E KY 66, Bell, KY

Built 1989 Load: 41.5 t ADT: 150

CR-1323

Fair

Over: SIMS FORK

0.4 MI E KY 66, Bell, KY

Built 1989 Load: 41.5 t ADT: 20

KY-542

Fair

Over: BIG CANEY CREEK

0.09 MI. S. KY 30, Breathitt, KY

Built 1988 Load: 41.5 t ADT: 110

ROUND BOTTOM

Fair

Over: QUICKSAND CREEK

.25 MI S KY 30, Breathitt, KY

Built 1993 Load: 41.5 t ADT: 112

KY 480

Fair

Over: BR OF CEDAR CREEK

0.15 MI E OF KY 1604, Bullitt, KY

Built 1965 Load: 41.5 t ADT: 3,558

SOUTH 6TH ST

Fair

Over: BRANCH-CLARKS RIVER

200 FT S OF ELM ST, Calloway, KY

Built 1991 Load: 41.5 t ADT: 688

KY-974

Fair

Over: LONG BRANCH

.3 MI E OF CR 1203 @HUNT, Clark, KY

Built 1982 Load: 41.5 t ADT: 55

KY-142

Fair

Over: BAILEY CR;N.FK.PANTHER C

.87 MI SOU. OF JCT KY 54, Daviess, KY

Built 1975 Load: 41.5 t ADT: 669

US-23

Fair

Over: ABBOTT CREEK

.01 MI. @ JCT KY 1427, Floyd, KY

Built 1992 Load: 41.5 t ADT: 13,144

Showing 7,301-7,350 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.