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

US-68

Fair

Over: UNNAMED STREAM

1.3 MI E. JCT KY 1027, Christian, KY

Built 1999 Load: 81.1 t ADT: 6,057

CRAYTON RD

Fair

Over: PAINTER CREEK

.7 MI JCT KY 1244, Nicholas, KY

Built 2000 Load: 81.1 t ADT: 28

KY-585

Fair

Over: Middle Fork Drakes Creek

At Simpson - Allen CL, Allen, KY

Built 2020 Load: 81.3 t ADT: 519

830

Fair

Over: LYNN CAMP BR

.15 MI.W JCT KY 1232, Knox, KY

Built 1998 Load: 81.3 t ADT: 1,655

Mt. Pleasant Rd.

Fair

Over: Muddy Creek

.4 mi. N Jct Mt Pleasant, Ohio, KY

Built 2012 Load: 81.3 t ADT: 75

US-62X

Fair

Over: LIMESTONE CREEK

.10 MI WEST OF JCT KY 10-, Mason, KY

Built 1963 Load: 81.5 t ADT: 9,230

KY-110

Fair

Over: ROUGH RIVER

2.1 MI W - KY 79, Grayson, KY

Built 1992 Load: 81.7 t ADT: 648

KY 33

Fair

Over: SPEARS CREEK

1.3 MI NORTH US 127, Boyle, KY

Built 2000 Load: 81.8 t ADT: 3,457

KY 1000

Fair

Over: Caney Creek

200 FT N OF KY 191 INT, Morgan, KY

Built 2014 Load: 82.0 t ADT: 54

US-23

Fair

Over: BULL CREEK

@JCT KY3&KY80- WATERGAP, Floyd, KY

Built 1978 Load: 82.6 t ADT: 20,328

KY-686

Fair

Over: HINKSTON CREEK

100 FT W OF S-JCT KY 11, Montgomery, KY

Built 1984 Load: 83.2 t ADT: 17,152

JACKSTOWN ROAD

Fair

Over: BR. OF HINKSTON CREEK

.5 MI E OF JCT STRINGTOWN, Bourbon, KY

Built 1970 Load: 83.5 t ADT: 399

KY-1

Fair

Over: CRANE CREEK

.40 MI NOR. OF CARTER CL, Greenup, KY

Built 1940 Load: 83.6 t ADT: 1,022

OLD ROUTT RD

Fair

Over: TRIB TO FLOYDS FORK

1.2 MI N OF KY 1531, Jefferson, KY

Built 2003 Load: 83.6 t ADT: 3,023

N Old Ottenheim RD

Fair

Over: Branch of Neals Creek

E at JCT KY-1247, Lincoln, KY

Built 1930 Load: 83.6 t ADT: 256

KY 2053

Fair

Over: CEDAR CREEK

0.5 MI E OF KY 864, Jefferson, KY

Built 1971 Load: 83.9 t ADT: 2,296

HR-9006

Fair

Over: Bull Creek

.25 MI EAST OF JCT KY 118, Leslie, KY

Built 1974 Load: 84.1 t ADT: 5,265

KY 43

Fair

Over: DUTCH FORK

1.5 MI N OF KY 241, Shelby, KY

Built 1932 Load: 84.3 t ADT: 477

KY-1312

Fair

Over: BECK HOLLOW BRANCH

.50 MI NOR. OF JCT KY 90, Cumberland, KY

Built 1952 Load: 84.6 t ADT: 208

CR-1169

Fair

Over: CLEAR FORK

_, Bell, KY

Built 2014 Load: 84.8 t ADT: 140

ECHO TRL

Fair

Over: BRUSH RUN

200 FT N OF KY 1819, Jefferson, KY

Built 2010 Load: 84.9 t ADT: 696

STEPHENSON MILL RD

Fair

Over: MCCOYS FORK

1.8 MI NW OF JCT KY 14/16, Boone, KY

Built 1940 Load: 85.2 t ADT: 219

KY-389

Fair

Over: MAJORS RUN

.10 MI S.E. OF JCT KY 55, Carroll, KY

Built 1932 Load: 85.5 t ADT: 1,159

KY-790

Fair

Over: LITTLE SINKING CREEK

1.3 MI SOU. OF PULASKI CL, Wayne, KY

Built 1960 Load: 85.9 t ADT: 258

US 150

Fair

Over: Unnamed Creek

0.9 M E of Lincoln Co., Rockcastle, KY

Built 2009 Load: 86.8 t ADT: 4,495

KY-85

Fair

Over: UNNAME STREAM

.80 MI WEST OF MCLEAN CL, Hopkins, KY

Built 1929 Load: 87.2 t ADT: 1,339

US-62

Fair

Over: FORK-EAST FORK CREEK

.1 MI W- HOPKINS CO LINE, Caldwell, KY

Built 1991 Load: 87.3 t ADT: 892

KY 1526

Fair

Over: BR OF BROOKS RUN

0.3 MI E OF I-65, Bullitt, KY

Built 1997 Load: 88.2 t ADT: 14,176

BLUE LN

Fair

Over: PATH FK OF PUCKETT CREEK

W @JCT KY 2005, Harlan, KY

Built 1979 Load: 88.5 t ADT: 200

I-64

Fair

Over: DRY RUN

0.20 MI E OF KY 55, Shelby, KY

Built 1960 Load: 89.2 t ADT: 48,476

SLOAN FORK RD

Fair

Over: SOUTH FORK CREEK

200' S OF JCT CR 5122, Casey, KY

Built 1974 Load: 89.4 t ADT: 603

LN-9008

Fair

Over: HUGGINS BRANCH

1.4 MI W OF US31E NTRCHNG, Barren, KY

Built 1972 Load: 89.8 t ADT: 11,578

US 68

Fair

Over: TRIB. OF BEAVER CREEK

0.58 MI. E. OF US 68/80, Barren, KY

Built 2002 Load: 89.8 t ADT: 9,133

US-25E

Fair

Over: TURKEY CREEK SLOUGH

2.0 MI NW OF JCT KY 2015, Bell, KY

Built 1942 Load: 89.8 t ADT: 11,358

I-71

Fair

Over: MCCOYS FORK

1.5 MI N.E. OF KY 14 NTRC, Boone, KY

Built 1967 Load: 89.8 t ADT: 43,403

KY-8

Fair

Over: BR OF TURTLE CREEK

1.1 MI WEST OF JCT KY 19, Bracken, KY

Built 1961 Load: 89.8 t ADT: 1,056

I-69

Fair

Over: WARD CREEK

2.5 MI EAST OF KY 293 OP, Caldwell, KY

Built 1963 Load: 89.8 t ADT: 11,063

FULTZ RD

Fair

Over: LITTLE SINKING CREEK

1.8 MI- W JCT KY 1661, Carter, KY

Built 1930 Load: 89.8 t ADT: 179

I-64

Fair

Over: STRODES CREEK

.2 MI W OF KY 1958 INTRCH, Clark, KY

Built 1962 Load: 89.8 t ADT: 40,128

E RAMP TO MT PKWY

Fair

Over: UNNAMED STREAM

.1MI E OF KY-974, Clark, KY

Built 2012 Load: 89.8 t ADT: 12,665

KY-90

Fair

Over: NORRIS BRANCH

.70 MI N.W. OF JCT KY 691, Cumberland, KY

Built 1942 Load: 89.8 t ADT: 3,335

AU-9005

Fair

Over: RHODES CK

1.0 MI WEST OF KY 279 OP, Daviess, KY

Built 1970 Load: 89.8 t ADT: 7,541

KY 1747 & HOUNZ LN

Fair

Over: GOOSE CREEK

0.5 MI N OF KY 146, Jefferson, KY

Built 1968 Load: 89.8 t ADT: 23,290

KY-80

Fair

Over: PINE CREEK

1.45 MI. E.-PULASKI-CO., Laurel, KY

Built 1979 Load: 89.8 t ADT: 7,603

CS 1031

Fair

Over: Crystal Creek

.14 miles W of JCT KY11, Lee, KY

Built 1936 Load: 89.8 t ADT: 7,580

LN-9008

Fair

Over: DRY FORK CREEK

0.42 MI W OF JCT. W/US 68, Metcalfe, KY

Built 1973 Load: 89.8 t ADT: 6,947

Cindas creek road

Fair

Over: Open fork paint creek

0.1 miles south of ky 172, Morgan, KY

Built 2013 Load: 89.8 t ADT: 130

KY-613

Fair

Over: SPAAS CREEK

.05 MI SE OF JCT KY 1067, Powell, KY

Built 1953 Load: 89.8 t ADT: 49

LN-9008

Fair

Over: WOLF CREEK

.65 MI EAST OF KY 837 OP, Pulaski, KY

Built 1973 Load: 89.8 t ADT: 7,371

LN-9008

Fair

Over: HOUSE FORK CREEK

1.1 MI EAST OF RUSSELL CL, Pulaski, KY

Built 1974 Load: 89.8 t ADT: 7,371

Showing 9,851-9,900 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.