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

BRANCH BROTHERS RD

Fair

Over: FLEMING CREEK

0.2 MI. E. OF KY 57, Fleming, KY

Built 1979 Load: 42.1 t ADT: 38

KY-657

Fair

Over: BUTCHERS CREEK

.95 MI S -JCT KY 661, Hancock, KY

Built 1992 Load: 42.1 t ADT: 363

KY-703

Fair

Over: BRUSH CREEK

1.0 MI S.W. OF JCT KY 136, Hickman, KY

Built 1956 Load: 42.1 t ADT: 485

KY-138

Fair

Over: BR OF OTTER CREEK

1.0 MI EAST OF PNYRL PW, Hopkins, KY

Built 1933 Load: 42.1 t ADT: 1,967

KY-582

Fair

Over: RIGHT FORK BEAVER CREEK

.05 MI W of JCT KY 7, Knott, KY

Built 1966 Load: 42.1 t ADT: 505

KY-57

Fair

Over: INDIAN RUN CREEK

2.35 MI NE. OF JCT KY 10, Lewis, KY

Built 1948 Load: 42.1 t ADT: 1,082

US-68

Fair

Over: ROGERS CREEK

1.4 MI W OF JCT W/KY 163, Metcalfe, KY

Built 1956 Load: 42.1 t ADT: 6,925

KY-646

Fair

Over: N.FK.LULBEGRUB CREEK

2.3 MI W OF KY 11, Montgomery, KY

Built 1975 Load: 42.1 t ADT: 504

WK-9001

Fair

Over: POND RIVER RELIEF

EBL ON HOPKINS-MUHLNBRG C, Muhlenberg, KY

Built 1963 Load: 42.1 t ADT: 5,255

US-431

Fair

Over: POND CREEK

1.0 MI. N JCT KY 176, Muhlenberg, KY

Built 1999 Load: 42.1 t ADT: 5,155

KY-84

Fair

Over: FLATS BRANCH

1.8 MI S.E. OF JCT KY 247, Nelson, KY

Built 1934 Load: 42.1 t ADT: 478

SOUTH WALNUT ST

Fair

Over: BRUSHY FORK

.1 MI S-MAIN ST-KY 36, Nicholas, KY

Built 1984 Load: 42.1 t ADT: 1,423

KY-9000

Fair

Over: BRUSH CREEK

1.5 MI EAST OF CLARK CL, Powell, KY

Built 1962 Load: 42.1 t ADT: 12,665

US 27 NBL

Fair

Over: NS (CNO & TP )RR

.132 MI. S. OF JT KY 1247, Pulaski, KY

Built 2008 Load: 42.1 t ADT: 7,217

KY-743

Fair

Over: LITTLE BEAVER DAM CREEK

.31 MI. S. EDMONSON CO LN, Warren, KY

Built 1995 Load: 42.1 t ADT: 1,340

KY-90

Fair

Over: BR OF GLOVER CREEK

1.1 MI W OF METCALFE CL, Barren, KY

Built 1928 Load: 42.2 t ADT: 4,796

KY-70

Fair

Over: BEAVER CREEK

1.3 MI W OF METCALFE CL, Barren, KY

Built 1935 Load: 42.2 t ADT: 1,164

KY-89

Fair

Over: CSX RAILROAD

100 ft. S OF JCT KY 1028, Clark, KY

Built 1937 Load: 42.2 t ADT: 1,174

OLD FRANKFORT PIKE

Fair

Over: WOLFS RUN

.07 MI. W JCT KY 4, Fayette, KY

Built 1995 Load: 42.2 t ADT: 3,038

KY-408

Fair

Over: MAYFIELD CREEK

1.5 MI EAST OF JCT US 45, Graves, KY

Built 1956 Load: 42.2 t ADT: 603

REED LANE

Fair

Over: BRANCH OF BLACKFORD CREE

0.25 MI SE JCT KY 1389, Hancock, KY

Built 1940 Load: 42.2 t ADT: 62

US-62

Fair

Over: BUFFALO CREEK

.25 MI S.W. OF I-65 NTRCH, Hardin, KY

Built 1959 Load: 42.2 t ADT: 24,261

KY-254

Fair

Over: MIDDLE FORK OF ELK CREEK

.60 MI NOR. OF JCT KY 892, Hopkins, KY

Built 2009 Load: 42.2 t ADT: 824

KY-708

Fair

Over: LYNAM CREEK

2.4 MI SOU. OF JCT KY 52, Lee, KY

Built 1973 Load: 42.2 t ADT: 263

KY-70

Fair

Over: ANGLIN CREEK

3.6 MI W -JCT KY 723, Livingston, KY

Built 1992 Load: 42.2 t ADT: 493

US-62

Fair

Over: BRANCH-THOMPSON CREEK

.5 MI.E -JCT KY 175(WEST, Muhlenberg, KY

Built 1994 Load: 42.2 t ADT: 1,583

US-41

Fair

Over: GROVES CREEK

.50 MI SOU. OF HENDRSON C, Webster, KY

Built 1947 Load: 42.2 t ADT: 3,609

KY-2168

Fair

Over: NS (CNO&TP) SYSTEM

.5 MI E JCT US 127, Boyle, KY

Built 1993 Load: 42.3 t ADT: 6,741

KY-1

Fair

Over: DRY FORK CREEK

.1 MI S OF S-JCT KY 1496, Carter, KY

Built 1965 Load: 42.3 t ADT: 1,640

KY-114

Fair

Over: CSX RAILROAD

1.0 MI. W JCT US 23, Floyd, KY

Built 2000 Load: 42.3 t ADT: 9,923

INDUSTRIAL PARKWAY

Fair

Over: OVER E. FORK LT. S ANDY

4.337 MI S OF JCT US23, Greenup, KY

Built 2003 Load: 42.3 t ADT: 5,110

KY-1868

Fair

Over: NOLIN RIVER

.5 MI S OF JCT KY 1136, Hardin, KY

Built 1976 Load: 42.3 t ADT: 427

KY-1032

Fair

Over: S.FK.LICKING RIVER

.9 MI E - KY 1054, Harrison, KY

Built 1992 Load: 42.3 t ADT: 593

NILES RD

Fair

Over: P&L RAILWAY

.1 MI W OF JCT KY 109, Hopkins, KY

Built 1987 Load: 42.3 t ADT: 254

WEBSTER RD N

Fair

Over: BANKLICK CREEK

0.1 Mile West of Jct.1829, Kenton, KY

Built 1975 Load: 42.3 t ADT: 50

SOUTH US 25

Fair

Over: TURKEY CREEK

4.8 MI.N JCT BELL CO LNE, Knox, KY

Built 1993 Load: 42.3 t ADT: 3,081

US-25E

Fair

Over: TURKEY CREEK

4.8 MI.N JCT BELL CO LNE, Knox, KY

Built 1993 Load: 42.3 t ADT: 3,081

HERBERT RD

Fair

Over: N.FK.PANTHER CREEK

1-25 MI N.DAVIESS CO LINE, Ohio, KY

Built 1990 Load: 42.3 t ADT: 105

KY-15

Fair

Over: CSX RAILROAD & CARR FORK

.50 MI S.E. OF KY 7 OP, Perry, KY

Built 1969 Load: 42.3 t ADT: 6,773

KY-3348

Fair

Over: LITTLE LEATHERWOOD CREEK

1.5 MI SE OF JCT KY 699, Perry, KY

Built 1975 Load: 42.3 t ADT: 364

KY-1274

Fair

Over: LICKING RIVER

AT MENIFEE - ROWAN CL, Rowan, KY

Built 1968 Load: 42.3 t ADT: 916

CR1059 Jack Allen

Fair

Over: Highland Creek

0.5 mi. W Jct US 41A, Webster, KY

Built 2016 Load: 42.3 t ADT: 119

US-31E

Fair

Over: BAYS FORK CREEK

1.5 MI E SCOTTSVILLE CL, Allen, KY

Built 1985 Load: 42.4 t ADT: 5,401

US-68-10 NC

Fair

Over: SOUTHFORK LITTLE RIVER

.33MI W JCT KY 1027, Christian, KY

Built 2002 Load: 42.4 t ADT: 3,029

KELLER RD

Fair

Over: BIG DITCH

@ JCT KY 2698, Daviess, KY

Built 1990 Load: 42.4 t ADT: 314

I-75

Fair

Over: CANE RUN CREEK

NBL .6MI N OF KY 922 OP, Fayette, KY

Built 1964 Load: 42.4 t ADT: 45,162

CITATION BLVD

Fair

Over: NORFOLK SOUTHERN RR

0.28 MI E OF KY 1978, Fayette, KY

Built 2016 Load: 42.4 t ADT: 8,249

KY-11

Fair

Over: LICKING RIVER

ON BATH - FLEMING CL, Fleming, KY

Built 1977 Load: 42.4 t ADT: 2,866

KY-111

Fair

Over: Allison Creek

1.2 MI NOR. OF JCT KY 156, Fleming, KY

Built 2019 Load: 42.4 t ADT: 1,428

MCNUTT ROAD

Fair

Over: OVER BR. CANE CREEK

0.2 MILE SOUTH OF KY. 58., Graves, KY

Built 2004 Load: 42.4 t ADT: 114

Showing 7,451-7,500 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.