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-402

Fair

Over: MARTIN CREEK

.15 MI EAST OF JCT KY 783, Marshall, KY

Built 1932 Load: 18.1 t ADT: 1,443

KY-11

Fair

Over: LIMESTONE CREEK

.16 MI SE OF JCT US 62&68, Mason, KY

Built 1960 Load: 18.1 t ADT: 6,346

KY-1449

Fair

Over: STONE LICK CREEK

.4 MI N OF JCT KY 1448, Mason, KY

Built 1955 Load: 18.1 t ADT: 454

US-62

Fair

Over: GARRISON CRK

.75 MI EAST OF JCT KY 131, McCracken, KY

Built 1955 Load: 18.1 t ADT: 10,001

KY-36

Fair

Over: PONDER BR IN FRENCHBURG

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

Built 1935 Load: 18.1 t ADT: 2,901

US-460

Fair

Over: BROKE LEG CREEK

.02 MI E OF JCT KY 1196, Menifee, KY

Built 1923 Load: 18.1 t ADT: 963

KY-496

Fair

Over: OIL WELL BRANCH

0.49 MI E OF JCT W/KY 533, Metcalfe, KY

Built 1936 Load: 18.1 t ADT: 696

KY-7

Fair

Over: ROAD FORK

1.9 MI NE OF JCT KY 711, Morgan, KY

Built 1934 Load: 18.1 t ADT: 1,007

KY-181

Fair

Over: CANEY CREEK

.65 MI WEST OF JCT US 62, Muhlenberg, KY

Built 1935 Load: 18.1 t ADT: 4,693

US-150

Fair

Over: ROWAN CREEK

.80 MI WEST OF BG PW NTRC, Nelson, KY

Built 1950 Load: 18.1 t ADT: 10,961

US-31E

Fair

Over: PRICE CREEK

1.6 MI S.W. OF JCT KY 247, Nelson, KY

Built 1940 Load: 18.1 t ADT: 3,381

KY-69

Fair

Over: UNNAME STREAM

.70 MI WEST OF JCT KY 878, Ohio, KY

Built 1927 Load: 18.1 t ADT: 2,027

US-231

Fair

Over: BEAVER DAM CREEK

.10 MI SOU. OF JCT US 62-, Ohio, KY

Built 1969 Load: 18.1 t ADT: 10,015

KY 22

Fair

Over: TRIB TO S FK CURRYS FORK

0.65 MI E OF KY 393, Oldham, KY

Built 1933 Load: 18.1 t ADT: 4,417

KY 524

Fair

Over: UNNAMED STREAM

5.1 MI E OF W JCT US 42, Oldham, KY

Built 1954 Load: 18.1 t ADT: 108

KY-177

Fair

Over: SOU.FK.LICKING R.@BUTLER

1.0 MI WEST OF JCT US 27, Pendleton, KY

Built 1936 Load: 18.1 t ADT: 2,847

KY-159

Fair

Over: SOUTH LITTLE KINCAID CRE

2.2 MI.NE JCT KY 22, Pendleton, KY

Built 1956 Load: 18.1 t ADT: 675

KY-1095

Fair

Over: CARRS FORK OF NORTH FORK

.30 MI S.E. OF JCT KY 15, Perry, KY

Built 1975 Load: 18.1 t ADT: 557

KY-292

Fair

Over: Turkey Creek

0.1 MI W of JCT KY 612, Pike, KY

Built 1954 Load: 18.1 t ADT: 853

US-460

Fair

Over: HARLESS CREEK

.60 MI S.E. OF JCT KY 195, Pike, KY

Built 1933 Load: 18.1 t ADT: 5,355

KY-468

Fair

Over: Long Fork

At JCT KY 468/KY 612, Pike, KY

Built 1951 Load: 18.1 t ADT: 285

KY-1441

Fair

Over: LOWER POMPEY CREEK

.2 MI N OF JCT KY 1789, Pike, KY

Built 1930 Load: 18.1 t ADT: 382

KY-9000

Fair

Over: PECKS CREEK

.3 MI W OF KY11&15 OVRPSS, Powell, KY

Built 1962 Load: 18.1 t ADT: 8,788

KY-1675

Fair

Over: SHORT CREEK

3.2 MI SE OF JCT NEW KY80, Pulaski, KY

Built 1932 Load: 18.1 t ADT: 642

KY 2227

Fair

Over: CANEY FORK BRANCH

0.5 MI N OF JCT KY-1575, Pulaski, KY

Built 1955 Load: 18.1 t ADT: 3,901

US-62

Fair

Over: GREASY CREEK

2 MI W OF JCT KY 617, Robertson, KY

Built 1932 Load: 18.1 t ADT: 574

US-25

Fair

Over: HURRICANE BRANCH

.25 MI S OF JCT KY 1505, Rockcastle, KY

Built 1955 Load: 18.1 t ADT: 2,787

US-25

Fair

Over: CLAY LICK BRANCH

.5 MI N OF JCT KY 1505, Rockcastle, KY

Built 1955 Load: 18.1 t ADT: 4,099

US-25

Fair

Over: BR OF ROUNDSTONE CREEK

1.8 MI SOU. OF MADISON CL, Rockcastle, KY

Built 1955 Load: 18.1 t ADT: 4,099

I-75

Fair

Over: CLAY LICK BRANCH

.50 MI NOR. OF KY 1505 OP, Rockcastle, KY

Built 1967 Load: 18.1 t ADT: 49,731

KY-174

Fair

Over: TRIPLETT CREEK

1.6 MI EAST OF JCT US 60, Rowan, KY

Built 1934 Load: 18.1 t ADT: 1,376

US-460

Fair

Over: LANES RUN

.50 MI EAST OF I-75 NTRCH, Scott, KY

Built 1954 Load: 18.1 t ADT: 13,541

US 60

Fair

Over: DRY RUN

200 FT E OF KY 55, Shelby, KY

Built 1936 Load: 18.1 t ADT: 20,398

KY-337

Fair

Over: TALLOW CREEK

1.8 MI SW OF MARION CL, Taylor, KY

Built 1933 Load: 18.1 t ADT: 404

KY-107

Fair

Over: HORSE CREEK

.40 MI EAST OF JCT KY 171, Todd, KY

Built 1933 Load: 18.1 t ADT: 190

US 42

Fair

Over: TRIB TO LITTLE KY RIVER

0.55 MI W OF CARROLL CL, Trimble, KY

Built 1931 Load: 18.1 t ADT: 1,424

KY 754

Fair

Over: TRIB TO BAREBONE CREEK

1.55 MI W OF US 42, Trimble, KY

Built 1956 Load: 18.1 t ADT: 728

KY 754

Fair

Over: BROWNING BRANCH

1.45 MI E OF KY 1838, Trimble, KY

Built 1956 Load: 18.1 t ADT: 728

KY-1508

Fair

Over: UNNAMED STREAM

1.5 MI W OF JCT KY 109, Union, KY

Built 1951 Load: 18.1 t ADT: 204

KY-109

Fair

Over: BR OF CYPRESS CREEK

1.4 MI N OF N-JCT KY 492, Union, KY

Built 1929 Load: 18.1 t ADT: 967

US-231

Fair

Over: JENNINGS CREEK

.50 MI EAST OF I-165, Warren, KY

Built 1952 Load: 18.1 t ADT: 12,433

KY 92

Fair

Over: ELK SPRING CREEK

.2 MI E-MAIN ST-KY 90BUS, Wayne, KY

Built 1957 Load: 18.1 t ADT: 6,196

KY-56

Fair

Over: UNNAME STREAM

2.0 MI WEST OF JCT KY 283, Webster, KY

Built 1941 Load: 18.1 t ADT: 1,259

KY-56

Fair

Over: MOCK ROY CREEK

.60 MI WEST OF JCT KY 132, Webster, KY

Built 1941 Load: 18.1 t ADT: 1,439

KY-26

Fair

Over: BROWNS CREEK

.10 MI SOU. OF JCT KY 779, Whitley, KY

Built 1917 Load: 18.1 t ADT: 5,770

KY-1064

Fair

Over: PHOEBE FK OF MEADOW CREE

.05 MI SOU. OF JCT KY 779, Whitley, KY

Built 1951 Load: 18.1 t ADT: 401

US-62

Fair

Over: LEE BRANCH

.50 MI W OF JCT US 421, Woodford, KY

Built 1954 Load: 18.1 t ADT: 5,700

KY-217

Fair

Over: CLEAR FORK CREEK

.25 MI S.E. OF JCT KY 988, Bell, KY

Built 1961 Load: 18.2 t ADT: 624

KY-1992

Fair

Over: STEELE CREEK

1 MI NW OF JCT KY 1992, Gallatin, KY

Built 1968 Load: 18.2 t ADT: 164

KY-1214

Fair

Over: HUNTING FORK CREEK

1.1 MI WEST OF JCT KY 479, Grayson, KY

Built 1935 Load: 18.2 t ADT: 575

Showing 2,451-2,500 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.