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-9

Fair

Over: BUFFALO CREEK

.3 MI.SE JCT KY 2 & 7, Carter, KY

Built 1991 Load: 32.0 t ADT: 3,043

US-41

Fair

Over: CAMPBELLS CREEK SLOUGH

.95 MI SOU. OF HOPKINS CL, Christian, KY

Built 1940 Load: 32.0 t ADT: 1,119

KY-207

Fair

Over: CANE CREEK @HUNNEWELL

2.5 MI N OF CARTER CO.LN., Greenup, KY

Built 1976 Load: 32.0 t ADT: 193

KY-1847

Fair

Over: LEAD CREEK

.20 MI EAST OF JCT KY 271, Hancock, KY

Built 1955 Load: 32.0 t ADT: 955

US-27

Fair

Over: S FK LICKING RIVER

.1 MI S OF N-JCT KY 32, Harrison, KY

Built 1949 Load: 32.0 t ADT: 11,968

UNNAMED RD CONN

Fair

Over: ELKHORN CREEK

@ JCT KY805 NE OF JENKINS, Letcher, KY

Built 1984 Load: 32.0 t ADT: 175

KY-192

Fair

Over: PITMAN CREEK

3.2 MI EAST OF JCT KY 692, Pulaski, KY

Built 1959 Load: 32.0 t ADT: 2,203

MUD CREEK-LOT ROAD

Fair

Over: MUD CREEK

3.7 MI- E JCT KY 1804, Whitley, KY

Built 1996 Load: 32.0 t ADT: 426

KY-61

Fair

Over: Branch of Brush Creek

0.8 Mi. S of JCT KY-2982, Adair, KY

Built 2012 Load: 32.1 t ADT: 2,921

KY-66

Fair

Over: SIMS FORK

2.0 MI N OF JCT KY 2133, Bell, KY

Built 1938 Load: 32.1 t ADT: 538

KY-2951

Fair

Over: MUD LICK CREEK

100'WEST JCT KY 338, Boone, KY

Built 1968 Load: 32.1 t ADT: 1,264

CARPENTER RD

Fair

Over: FLEMING CREEK

1.25 MI S OF JCT KY 57, Fleming, KY

Built 1974 Load: 32.1 t ADT: 358

CR-1115

Fair

Over: SHINKLE CREEK

SW @JCT CR 5108, Grant, KY

Built 1984 Load: 32.1 t ADT: 165

KY-36

Fair

Over: TWIN CREEK

.4 MI W OF JCT KY 1054, Harrison, KY

Built 1928 Load: 32.1 t ADT: 1,257

KY 1932

Fair

Over: MID FORK BEARGRASS CREEK

0.45 MI N OF I-264, Jefferson, KY

Built 1966 Load: 32.1 t ADT: 18,652

I-64 EB ON RAMP

Fair

Over: MID FORK BEARGRASS CREEK

360 FT E OF CANNONS LN, Jefferson, KY

Built 1970 Load: 32.1 t ADT: 63,025

KY-160

Fair

Over: KINGS CREEK

.80 MI SOU. OF JCT KY 588, Letcher, KY

Built 1933 Load: 32.1 t ADT: 633

KY-90

Fair

Over: GLOVER CREEK

1.2 MI WEST OF JCT KY 640, Metcalfe, KY

Built 1927 Load: 32.1 t ADT: 5,276

KY-699

Fair

Over: LEATHERWOOD CREEK

2.8 MI NOR. OF JCT KY 463, Perry, KY

Built 1946 Load: 32.1 t ADT: 1,130

HEDGE RD

Fair

Over: JOHNS CREEK OFF KY 1426

HEDGE ROAD, Pike, KY

Built 2003 Load: 32.1 t ADT: 60

KY-1639

Fair

Over: SAND LICK FORK

1.8 MI.S. JCT KY 1057, Powell, KY

Built 1999 Load: 32.1 t ADT: 149

HAGAN LN

Fair

Over: MILL RUN CREEK

.1 MI. E. JCT KY 152, Washington, KY

Built 1982 Load: 32.1 t ADT: 49

MAIN STREET

Fair

Over: CUMBERLAND RIVER

.1 MI W JCT US 25W, Whitley, KY

Built 1989 Load: 32.1 t ADT: 3,782

KY-2133

Fair

Over: LEFT FORK OF STRAIGHT CR

.05 MI N.W. OF JCT KY 66, Bell, KY

Built 1955 Load: 32.2 t ADT: 271

CR-1339D

Fair

Over: HOOD CREEK

100' WEST JCT KY 5, Boyd, KY

Built 1992 Load: 32.2 t ADT: 193

KY-1098

Fair

Over: SOUTH FK-QUICKSAND CREEK

5.5 MI E OF JCT KY 15, Breathitt, KY

Built 1973 Load: 32.2 t ADT: 343

US-51

Fair

Over: GADDIE CREEK

.50 MI NOR. OF JCT KY 80, Carlisle, KY

Built 1926 Load: 32.2 t ADT: 1,992

KY-1498

Fair

Over: LEFT FORK BEAVER CREEK

.05 MI SOU. OF JCT KY 122, Floyd, KY

Built 1954 Load: 32.2 t ADT: 844

LAWRENCE

Fair

Over: Fork of Bayou duChien Cr

0.18 MI N. OF KY 2422, Graves, KY

Built 2007 Load: 32.2 t ADT: 80

KY-84

Fair

Over: NOLIN RIVER

1.0 MI SOU. OF JCT US 62, Hardin, KY

Built 1964 Load: 32.2 t ADT: 1,785

GREEN RIVER RD #2

Fair

Over: RALE CREEK

1.1 MI SE JCT CR 5062, Henderson, KY

Built 1992 Load: 32.2 t ADT: 72

US 421

Fair

Over: TRIB TO DRENNON CREEK

0.40 MI N OF KY 22, Henry, KY

Built 1929 Load: 32.2 t ADT: 1,692

KY 1727

Fair

Over: MILL CREEK CUTOFF

0.2 MI S OF KY 1934, Jefferson, KY

Built 1971 Load: 32.2 t ADT: 11,442

KY 841 WB

Fair

Over: CSX RAILROAD

1.2 MI E OF US 31W, Jefferson, KY

Built 1985 Load: 32.2 t ADT: 16,897

HORN BRANCH RD

Fair

Over: HORN BRANCH

.6 MI N -HAMMONS FORK, Knox, KY

Built 1989 Load: 32.2 t ADT: 27

US-62

Fair

Over: P&L RR & REED HAUL ROAD

.05 MI WEST OF JCT KY 453, Livingston, KY

Built 1968 Load: 32.2 t ADT: 6,439

KY-419

Fair

Over: NORTH FORK OF LICKING RI

1.4 MI SW OF JCT KY 3170, Mason, KY

Built 1969 Load: 32.2 t ADT: 118

US-62

Fair

Over: SHANNON CREEK

.30 MI S.W. OF JCT KY 324, Mason, KY

Built 1930 Load: 32.2 t ADT: 594

KY-1792

Fair

Over: PORTERS DRAINAGE DITCH

.80 MI EAST OF JCT KY 140, McLean, KY

Built 1959 Load: 32.2 t ADT: 73

US-68

Fair

Over: SO FK LITTLE BARREN RIVE

0.18 MI W OF JCT W/KY 80, Metcalfe, KY

Built 1947 Load: 32.2 t ADT: 5,668

VAUGHT RDG RD

Fair

Over: ROCK LICK CREEK

.15 MI SW JCT CR 5617, Pulaski, KY

Built 1999 Load: 32.2 t ADT: 99

Aderholt Road

Fair

Over: Cedar Sinking Creek

1.5 Mi. south of 790, Pulaski, KY

Built 2015 Load: 32.2 t ADT: 282

US-60

Fair

Over: HUNGRY BRANCH

1.5 MI EAST OF JCT KY 801, Rowan, KY

Built 1948 Load: 32.2 t ADT: 4,883

US-41

Fair

Over: SPRING CREEK

3.1 MI N OF JCT KY 181, Todd, KY

Built 1926 Load: 32.2 t ADT: 2,452

KY-1812

Fair

Over: BR OF STILLWATER CREEK

.05 MI S.E. OF JCT KY 191, Wolfe, KY

Built 1927 Load: 32.2 t ADT: 547

KY-1812

Fair

Over: BUCHANAN FORK

.90 MI S.E. OF JCT KY 191, Wolfe, KY

Built 1927 Load: 32.2 t ADT: 547

KY 61

Fair

Over: CSX RAILROAD

0.25 MI N OF KY 480, Bullitt, KY

Built 1966 Load: 32.3 t ADT: 8,286

KY-2422

Fair

Over: OBION CREEK

.48 MI. W JCT KY 303, Graves, KY

Built 1995 Load: 32.3 t ADT: 134

WARREN ROAD

Fair

Over: BRANCH - POWELL CREEK

1 MI S JCT KY 1382, Graves, KY

Built 1992 Load: 32.3 t ADT: 57

KY-878

Fair

Over: MISTAKEN CREEK

2.0 MI WEST OF JCT KY 54, Grayson, KY

Built 1956 Load: 32.3 t ADT: 122

Showing 4,301-4,350 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.