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-80

Fair

Over: SINKING VALLEY

2.9 MI. EAST KY 1003, Pulaski, KY

Built 1983 Load: 89.8 t ADT: 6,885

KY-914

Fair

Over: SINKING CREEK

1.95 MI NE. JCT US 27, Pulaski, KY

Built 1996 Load: 89.8 t ADT: 7,400

KY-90

Fair

Over: CUMBERLAND RIVER

ON MCCREARY - WHITLEY CL, Whitley, KY

Built 1954 Load: 89.8 t ADT: 970

I-75

Fair

Over: BRIER CREEK

.40 MI NOR. OF KY 92 NTRC, Whitley, KY

Built 1966 Load: 89.8 t ADT: 37,542

I-75

Fair

Over: BLAKE FORK CREEK

1.6 MI N OF S-NTRCH US25W, Whitley, KY

Built 1967 Load: 89.8 t ADT: 38,213

US 431

Fair

Over: BRANCH OF HAZEL CREEK

1.6 MI SOUTH HWY 246, Muhlenberg, KY

Built 2006 Load: 90.3 t ADT: 2,611

Smith Br Rd-CR1202

Fair

Over: LITTLE CLEAR CREEK

.05 MI- S.JCT CR 1201, Bell, KY

Built 1992 Load: 90.4 t ADT: 12

NOE RD

Fair

Over: FLAT RUN

0.5 MI NE OF KY 210, Taylor, KY

Built 1977 Load: 90.7 t ADT: 201

NORTH CAMPBELL RD

Fair

Over: TRIB OF RAYS BR.

1.6 MI W OF JCT KY 185, Warren, KY

Built 1974 Load: 91.3 t ADT: 192

KY-463

Fair

Over: LEATHERWOOD CREEK

2.0 MI S.E. OF JCT KY 699, Perry, KY

Built 1952 Load: 91.6 t ADT: 796

KY-920

Fair

Over: CLIFTY CREEK

1.3 MI SOU. OF JCT KY 720, Grayson, KY

Built 1976 Load: 91.7 t ADT: 1,173

Bear Fork Rd

Fair

Over: Bear Branch

.1 MI SE JCT KY 550, Knott, KY

Built 2001 Load: 91.8 t ADT: 100

BROCK RD

Fair

Over: GLADE FORK CREEK

1.2 MI- S JCT KY 3244, Lincoln, KY

Built 1994 Load: 92.5 t ADT: 36

P and M Haul Rd

Fair

Over: Pond Creek

2.0 MI W of JCT KY 176, Muhlenberg, KY

Built 1965 Load: 92.9 t ADT: 100

BUFFALO BR RD

Fair

Over: LINE CREEK

500' E. JCT CR 5027, Pulaski, KY

Built 1978 Load: 93.3 t ADT: 20

KY 864

Fair

Over: UNNAMED STREAM

1.1 MI N OF I-264, Jefferson, KY

Built 1963 Load: 94.1 t ADT: 13,252

US-23

Fair

Over: Caney Creek

1.0 MI S of JCT KY 1469, Pike, KY

Built 1979 Load: 94.3 t ADT: 8,764

MUDDY BRANCH 1147

Fair

Over: OVER INDIAN RUN

70' SOUTH OF 1458, Greenup, KY

Built 2013 Load: 94.9 t ADT: 460

STEELES RANGE RD

Fair

Over: MILL CREEK

1 KM W. OF MAIN RANGE RD, Hardin, KY

Built 1959 Load: 94.9 t ADT: 30

US-62

Fair

Over: HURRICANE CREEK

.40 MI EAST OF JCT KY 109, Hopkins, KY

Built 1975 Load: 95.0 t ADT: 2,034

KY-2063

Fair

Over: HAYES CREEK @ UPCHURCH

1 MI E OF JCT KY 558, Clinton, KY

Built 1938 Load: 95.1 t ADT: 493

KY-259

Fair

Over: UNAMED STREAM

.2 MI N OF JCT ARTHUR RD., Edmonson, KY

Built 2001 Load: 95.6 t ADT: 6,209

LN-9008 & CR-1320

Fair

Over: RICHARDS BRANCH

2.8 MI EAST OF KY 80 OP, Adair, KY

Built 1971 Load: 96.3 t ADT: 4,857

KY-91

Fair

Over: EASLEY CREEK

0.8 MI SE JCT KY 70, Caldwell, KY

Built 2002 Load: 96.3 t ADT: 2,306

KY-383

Fair

Over: RED RIVER

.20 MI SOU. OF JCT KY 591, Simpson, KY

Built 1978 Load: 97.1 t ADT: 406

KY-3499

Fair

Over: CUSHENBERRY BRANCH

1.5 MI N OF JCT KY 89, Allen, KY

Built 1982 Load: 97.2 t ADT: 1,404

KY-20

Fair

Over: TAYLOR CREEK

3.5 MI WEST OF JCT KY 338, Boone, KY

Built 1958 Load: 97.2 t ADT: 1,526

KY-338

Fair

Over: BR OF WOOLPER CREEK

2 MI NW OF N-JCT KY 18, Boone, KY

Built 1982 Load: 97.2 t ADT: 792

SHADY HOLLOW LN

Fair

Over: TRIB TO ALLEN CREEK

50 FOOT W 0F KY 18, Boone, KY

Built 2001 Load: 97.2 t ADT: 108

KY-1879

Fair

Over: LAYSONS BRANCH

1.4 MI N OF JCT US 68, Bourbon, KY

Built 1969 Load: 97.2 t ADT: 999

KY-504

Fair

Over: BIG CANEY CREEK

.10 MI SOU. OF JCT KY 649, Elliott, KY

Built 1966 Load: 97.2 t ADT: 919

US 127

Fair

Over: OLD RAILROAD TUNNEL

0.2 MI S OF HOLMES ST, Franklin, KY

Built 1976 Load: 97.2 t ADT: 13,665

KY-79

Fair

Over: DOG CREEK

3.3 MI S - W KY PKWY, Grayson, KY

Built 1993 Load: 97.2 t ADT: 1,325

KY-313

Fair

Over: UNKNOWN CREEK

1.9 MI W JCT I-65, Hardin, KY

Built 1996 Load: 97.2 t ADT: 8,380

Veterans Way

Fair

Over: Shaw Creek

0.5 MI S of JCT US 31W, Hardin, KY

Built 2003 Load: 97.2 t ADT: 7,259

POORMAN RANGE RD

Fair

Over: MILL CREEK

1.6 KM W OF MAIN RANGE RD, Hardin, KY

Built 1959 Load: 97.2 t ADT: 30

BRUMFIELD RANGE RD

Fair

Over: MILL CREEK

1.5 KM E OF MAIN RANGE RD, Hardin, KY

Built 1953 Load: 97.2 t ADT: 30

KY-1092

Fair

Over: UPPER LAUREL CREEK

1.2 MI NW OF W-JCT KY 689, Johnson, KY

Built 1958 Load: 97.2 t ADT: 583

Caudill Town Rd

Fair

Over: Sandlick Creek

150 FT W of JCT KY 931, Letcher, KY

Built 2020 Load: 97.2 t ADT: 270

KY-93

Fair

Over: CREVASSE CREEK

BETWEEN JCTS KY 917 N&amp, Livingston, KY

Built 1972 Load: 97.2 t ADT: 264

ROUTE 114

Fair

Over: VINY FORK

W OF ROUTE 10, Madison, KY

Built 1943 Load: 97.2 t ADT: 30

KY-1366

Fair

Over: WHITE OAK BRANCH

4.0 MI WEST OF JCT KY 63, Monroe, KY

Built 1952 Load: 97.2 t ADT: 1,230

KY-1366

Fair

Over: TRIB-E.FK. BARREN RVR

3.7 MI W OF JCT KY 100, Monroe, KY

Built 1971 Load: 97.2 t ADT: 1,230

PAIGE ST

Fair

Over: TOWN CREEK

.1 MI E OF KY 163, Monroe, KY

Built 1963 Load: 97.2 t ADT: 752

Soards Rd.

Fair

Over: PETER CREEK

2.35 miles East of Ky 249, Monroe, KY

Built 2002 Load: 97.2 t ADT: 31

McGrady Creek Rd.

Fair

Over: McGrady Creek

_, Ohio, KY

Built 2012 Load: 97.2 t ADT: 5

KY 2861

Fair

Over: MEADOW RUN

3.2 MI N OF KY 148, Shelby, KY

Built 1975 Load: 97.2 t ADT: 915

OLD 68/80 -CR1107

Fair

Over: VICKS BRANCH

.4 MI W JCT KY 1309, Todd, KY

Built 1969 Load: 97.2 t ADT: 409

HALL CHAPEL ROAD

Fair

Over: STALL CREEK

1.7 MI E OF JCT KY 1435, Warren, KY

Built 1970 Load: 97.2 t ADT: 55

KY-1009

Fair

Over: GAP CREEK

.05 MI S.E. OF JCT KY 696, Wayne, KY

Built 1979 Load: 97.2 t ADT: 656

Showing 9,901-9,950 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.