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-630

Fair

Over: EAST FORK DEER CREEK

4.7 MI NOR. OF JCT US 41A, Hopkins, KY

Built 1950 Load: 20.0 t ADT: 1,209

KY-1034

Fair

Over: POGUE CREEK

.80 MI EAST OF JCT KY 262, Hopkins, KY

Built 1952 Load: 20.0 t ADT: 1,925

PRINCETON ROAD

Fair

Over: CSX RAILROAD

.10 MI WEST OF JCT US 41A, Hopkins, KY

Built 1935 Load: 20.0 t ADT: 7,087

KY-1220

Fair

Over: NO. FK BULL CREEK

2.0 MI WEST JCT KY 109, Hopkins, KY

Built 1935 Load: 20.0 t ADT: 368

KY-89

Fair

Over: PIGEON ROOST CREEK

0.08 MI. N. OF US 421, Jackson, KY

Built 1956 Load: 20.0 t ADT: 1,392

KY-290

Fair

Over: MILL CREEK

5.0 MI. N. OF KY 30, Jackson, KY

Built 1942 Load: 20.0 t ADT: 2,329

KY-3444

Fair

Over: POND CREEK

.15 MI SOU. OF JCT KY 30, Jackson, KY

Built 1949 Load: 20.0 t ADT: 388

KY-587

Fair

Over: WARFORK CREEK

2.2 MI EAST OF JCT US 421, Jackson, KY

Built 1954 Load: 20.0 t ADT: 395

KY-89

Fair

Over: CREEK

7.7 MI. N. OF US 421, Jackson, KY

Built 1954 Load: 20.0 t ADT: 233

KY 1849

Fair

Over: MILL CREEK

1.0 MI W OF US 31W, Jefferson, KY

Built 1950 Load: 20.0 t ADT: 827

KY-1268

Fair

Over: JESSAMINE CREEK

1.7 MI E OF JCT KY 29, Jessamine, KY

Built 1850 Load: 20.0 t ADT: 957

KY-201

Fair

Over: HOOD CREEK

.70 MI N OF JCT KY 1092, Johnson, KY

Built 1948 Load: 20.0 t ADT: 986

KY-201

Fair

Over: Hood Creek

2.2 MI N of JCT KY 1092, Johnson, KY

Built 1948 Load: 20.0 t ADT: 682

KY-689

Fair

Over: Lower Laurel Creek

0.05 MI SE of JCT KY 1624, Johnson, KY

Built 1956 Load: 20.0 t ADT: 99

KY-1501

Fair

Over: WAYMANS BR.

.30 MI EAST OF JCT KY 17, Kenton, KY

Built 1954 Load: 20.0 t ADT: 7,953

KY-582

Fair

Over: SMITH BRANCH

1.6 MI EAST OF JCT KY 160, Knott, KY

Built 1949 Load: 20.0 t ADT: 950

KY-582

Fair

Over: BRANHAMS BRANCH

W of JCT KY 1393, Knott, KY

Built 1950 Load: 20.0 t ADT: 950

KY-1088

Fair

Over: Clear Fork

Knott/Perry Co Line, Knott, KY

Built 1950 Load: 20.0 t ADT: 781

KY-1088

Fair

Over: Kelly Fork

2.8 MI East of JCT KY 721, Knott, KY

Built 1957 Load: 20.0 t ADT: 612

KY-899

Fair

Over: CANEY FORK

2.5 MI SW of JCT KY 7, Knott, KY

Built 1953 Load: 20.0 t ADT: 427

KY-2759

Fair

Over: OGDEN BRANCH

.78 MI NE OF JCT KY 550, Knott, KY

Built 1950 Load: 20.0 t ADT: 1,040

KY-899

Fair

Over: Caney Fork

@ JCT KY 1697, Knott, KY

Built 1989 Load: 20.0 t ADT: 1,847

KY-718

Fair

Over: LAUREL BRANCH

4.5 MI E OF E-JCT KY 223, Knox, KY

Built 1952 Load: 20.0 t ADT: 340

KY-1304

Fair

Over: BIG RICHLAND CREEK

.20 MI W OF JCT KY 1803, Knox, KY

Built 1957 Load: 20.0 t ADT: 677

KY-2406

Fair

Over: ROAD FORK CREEK

.05 MI N.W. OF JCT KY 223, Knox, KY

Built 1956 Load: 20.0 t ADT: 121

KY-459

Fair

Over: RICHLAND CREEK

@ SW CITY LIMITS-BARBVLLE, Knox, KY

Built 1987 Load: 20.0 t ADT: 1,785

KY-583

Fair

Over: MURPHY CREEK

.65 MI WEST OF JCT KY 52, Larue, KY

Built 1949 Load: 20.0 t ADT: 891

KY-1189

Fair

Over: BLACKWATER CREEK

.10 MI W OF JCT KY 1803, Laurel, KY

Built 1953 Load: 20.0 t ADT: 261

KY-687

Fair

Over: S.FK.ROCKCASTLE RVR

ON CLAY - LAUREL CL, Laurel, KY

Built 1955 Load: 20.0 t ADT: 182

KY-1023

Fair

Over: LITTLE ROBINSON CREEK

1.0 MI SOU. OF JCT KY 229, Laurel, KY

Built 1934 Load: 20.0 t ADT: 278

KY-1394

Fair

Over: HAZEL PATCH CREEK

.85 MI NE OF JCT KY 490, Laurel, KY

Built 1953 Load: 20.0 t ADT: 362

KY-638

Fair

Over: MOORES CREEK

1.8 MI NOR. OF JCT DB PW, Laurel, KY

Built 1950 Load: 20.0 t ADT: 2,682

KY-1561

Fair

Over: LICK CREEK

.25 MI SOU. OF JCT KY 80, Laurel, KY

Built 1955 Load: 20.0 t ADT: 500

KY-1690

Fair

Over: BURGESS FK-GRIFFITH CRK

2.0 MI S OF JCT KY 2037, Lawrence, KY

Built 1958 Load: 20.0 t ADT: 240

KY-851

Fair

Over: ROSS CREEK

.75 MI EAST OF ESTILL CL, Lee, KY

Built 1951 Load: 20.0 t ADT: 191

KY-406

Fair

Over: BOWEN CREEK

4.0 MI N.E. OF JCT KY 66, Leslie, KY

Built 1959 Load: 20.0 t ADT: 428

KY-1807

Fair

Over: WOOTON CREEK

2.5 MI EAST OF JCT KY 80, Leslie, KY

Built 1960 Load: 20.0 t ADT: 327

KY-931

Fair

Over: Cowan Creek

.5 MI S of JCT KY 2035, Letcher, KY

Built 1980 Load: 20.0 t ADT: 1,542

KY-931

Fair

Over: Cowan Creek

2.3 MI SW of JCT KY 2035, Letcher, KY

Built 1980 Load: 20.0 t ADT: 1,135

KY-344

Fair

Over: LONG BRANCH

2.0 MI WEST OF JCT KY 377, Lewis, KY

Built 1949 Load: 20.0 t ADT: 287

KY-344

Fair

Over: ELK LICK BRANCH

2.6 MI WEST OF JCT KY 377, Lewis, KY

Built 1949 Load: 20.0 t ADT: 287

KY-344

Fair

Over: PAINT LICK BRANCH

1.5 MI N.E. OF JCT KY 559, Lewis, KY

Built 1950 Load: 20.0 t ADT: 287

KY-344

Fair

Over: ROCK CAMP CREEK

.40 MI N.E. OF JCT KY 559, Lewis, KY

Built 1949 Load: 20.0 t ADT: 287

KY-474

Fair

Over: SCOTT BRANCH

1.9 MI S.E. OF JCT KY 59, Lewis, KY

Built 1950 Load: 20.0 t ADT: 36

KY-1149

Fair

Over: TRACE CREEK

2.9 MI NOR. OF CARTER CL, Lewis, KY

Built 1955 Load: 20.0 t ADT: 225

KY-1149

Fair

Over: TRACE CREEK

2.2 MI NOR. OF CARTER CL, Lewis, KY

Built 1955 Load: 20.0 t ADT: 225

KY-78

Fair

Over: BARNETTS BRANCH

.65 MI EAST OF JCT US 127, Lincoln, KY

Built 1931 Load: 20.0 t ADT: 1,360

KY-643

Fair

Over: CEDAR CREEK

1.9 MI SOU. OF JCT KY 177, Lincoln, KY

Built 1950 Load: 20.0 t ADT: 1,217

KY-70

Fair

Over: CYPRESS CREEK

1.2 MI EAST OF JCT KY 723, Livingston, KY

Built 1953 Load: 20.0 t ADT: 111

KY-917

Fair

Over: ROSS CREEK

1.3 MI NOR. OF JCT KY 93, Livingston, KY

Built 1952 Load: 20.0 t ADT: 87

Showing 2,701-2,750 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 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.