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

MADDOX TRL

Fair

Over: BIG SINKING CREEK

.5 MI N JCT KY 3295, Carter, KY

Built 1994 Load: 46.6 t ADT: 38

KY-107

Fair

Over: UNNAME STREAM

2.0 MI S.W. OF JCT KY 287, Christian, KY

Built 1932 Load: 46.6 t ADT: 611

KY-1705

Fair

Over: WHITE OAK CREEK

.50 MI N.E. OF JCT KY 89, Estill, KY

Built 1958 Load: 46.6 t ADT: 1,439

PAPER MILL RD

Fair

Over: BOONE CREEK

.9 MI N. JCT KY 52, Garrard, KY

Built 1997 Load: 46.6 t ADT: 300

KY-97

Fair

Over: FORK OF TERRAPIN CREEK-

2.0 MI SOU. OF JCT KY 94, Graves, KY

Built 1959 Load: 46.6 t ADT: 681

KY-645 NC

Fair

Over: ROCKHOUSE FORK

@JCT KY 1884, Martin, KY

Built 1979 Load: 46.6 t ADT: 1,921

KY-645

Fair

Over: ROCKHOUSE FORK

@JCT KY 1884, Martin, KY

Built 1979 Load: 46.6 t ADT: 1,921

US-62

Fair

Over: N. FORK LICKING RIVER

2.3 MI NE KY 596, Mason, KY

Built 1984 Load: 46.6 t ADT: 594

US-60

Fair

Over: SOMERSET CREEK

2.2 MI W -KY 686, Montgomery, KY

Built 1991 Load: 46.6 t ADT: 6,197

GREENS CHAPEL RD

Fair

Over: JARREL CREEK

2.1 MI. WEST CR 5299, Muhlenberg, KY

Built 1986 Load: 46.6 t ADT: 50

N CAMDEN LN

Fair

Over: CURRYS FORK

0.85 MI E OF KY 146, Oldham, KY

Built 2012 Load: 46.6 t ADT: 80

Lick Br

Fair

Over: Big Creek

@ JCT of KY 468, Pike, KY

Built 1987 Load: 46.6 t ADT: 159

ROCKBRIDGE RD

Fair

Over: GUIST CREEK

2.2 MI S OF KY 53, Shelby, KY

Built 1988 Load: 46.6 t ADT: 250

SECOND CROSS STREE

Fair

Over: BR OF DEER CREEK

.2 MI N.JCT KY 138, Webster, KY

Built 1990 Load: 46.6 t ADT: 114

I-75 NC

Fair

Over: CSX RAILROAD

SBL .80 MI N OF TENN ST L, Whitley, KY

Built 1962 Load: 46.6 t ADT: 13,716

I-75

Fair

Over: CSX RAILROAD

NBL .80 MI N OF TENN ST L, Whitley, KY

Built 1962 Load: 46.6 t ADT: 13,716

BUCK CREEK ROAD

Fair

Over: CSX RAILWAY

0.2 MI E. US 25W, Whitley, KY

Built 1991 Load: 46.6 t ADT: 1,215

WHITE SCHOOL RD

Fair

Over: TRADEWATER RIVER

@ HOPKINS CO.LN., Caldwell, KY

Built 1984 Load: 46.7 t ADT: 48

ECHO VALLEY RD

Fair

Over: UNNAMED STREAM

.5 MI SE-CRITON CO LINE, Caldwell, KY

Built 1991 Load: 46.7 t ADT: 34

KY-182

Fair

Over: CAVE BRANCH

1.6 MI NOR. OF JCT KY 209, Carter, KY

Built 1951 Load: 46.7 t ADT: 908

KY-1843

Fair

Over: WARRENS CREEK

.75 MI SE OF JCT CR 5164, Christian, KY

Built 1988 Load: 46.7 t ADT: 267

KY-704

Fair

Over: PINE BRANCH

1.5 MI N OF JCT KY 912, Cumberland, KY

Built 1987 Load: 46.7 t ADT: 121

SHORT STATION RD

Fair

Over: NORTH FRK PANTHER CREEK

0.76 MI. N. KY 54, Daviess, KY

Built 1984 Load: 46.7 t ADT: 187

STATE MAINTAINED R

Fair

Over: IC (NOR) & (SOU) RAILROA

SBL .40 MI E OF US 51 OP, Fulton, KY

Built 1968 Load: 46.7 t ADT: 5,079

US-41A

Fair

Over: POND CREEK

1.4 MI W KY 630, Hopkins, KY

Built 1990 Load: 46.7 t ADT: 4,532

HOPEWELL ORTEN RD

Fair

Over: NAREE CREEK

1.4 MI N JCT KY 260, Hopkins, KY

Built 1990 Load: 46.7 t ADT: 22

SOUTH FISHING CREE

Fair

Over: FISHING CREEK

.2 MI E CASEY CO LINE, Lincoln, KY

Built 1991 Load: 46.7 t ADT: 36

LOCKE FERGUSON RD

Fair

Over: Dry Fork Creek

1.04MI.S. JCT US 79, Logan, KY

Built 1998 Load: 46.7 t ADT: 41

I-64

Fair

Over: HINKSTON CREEK

.75 MI EAST OF KY 11 NTRC, Montgomery, KY

Built 1958 Load: 46.7 t ADT: 24,671

Clear Creek Drive

Fair

Over: Lick Creek

0.1 mi S Jct US 62, Nelson, KY

Built 1999 Load: 46.7 t ADT: 360

MOUNT LEBANON RD

Fair

Over: TRAMMEL CREEK

1.0 MI W. JCT US 231, Warren, KY

Built 1998 Load: 46.7 t ADT: 256

SHRYOCKS FERRY RD

Fair

Over: GRIERS CREEK

1.8 MI S JCT US 62, Woodford, KY

Built 2003 Load: 46.7 t ADT: 207

KY-47

Fair

Over: TRIB. TO MCCOOLS CREEK

.1 MI S OF JCT KY 1112, Carroll, KY

Built 1980 Load: 46.8 t ADT: 195

POPLAR LOG BRIDGE

Fair

Over: FLAT BRANCH

0.8 MI E JCT GR RVR PKWY, Daviess, KY

Built 1986 Load: 46.8 t ADT: 93

KY-1355

Fair

Over: SUGAR CREEK

1.5 MI E OF JCT KY 1971, Garrard, KY

Built 1974 Load: 46.8 t ADT: 255

CYNTHIANA ROAD

Fair

Over: COOPERTOWN CREEK

.4 MI W OF PENDLETON C.L., Grant, KY

Built 1984 Load: 46.8 t ADT: 114

KY-94

Fair

Over: PIRTLE CREEK

2.6 MI.-JCT KY 129, Graves, KY

Built 1988 Load: 46.8 t ADT: 776

ROBINSON CREEK RD

Fair

Over: ROBINSON CREEK

.8 MI W. JCT US 25, Laurel, KY

Built 1998 Load: 46.8 t ADT: 138

NEWTOWN RD

Fair

Over: TOWN BRANCH

.8 MI N. JCT KY 79, Logan, KY

Built 1998 Load: 46.8 t ADT: 488

KY-1081

Fair

Over: BIG MINE FORK

.05 MI SW OF JCT KY 1437, Magoffin, KY

Built 1935 Load: 46.8 t ADT: 627

KY-269

Fair

Over: BR OF SLATY CREEK

3.0 MI SOU. OF JCT US 231, Ohio, KY

Built 1976 Load: 46.8 t ADT: 191

KY-63

Fair

Over: SKAGGS CREEK

1.4 MI S OF JCT KY 1324, Barren, KY

Built 1972 Load: 46.9 t ADT: 1,021

HICKORY RIDGE RD

Fair

Over: BENSON CREEK

AT ANDERSON CL, Franklin, KY

Built 1984 Load: 46.9 t ADT: 32

SHAW ROAD

Fair

Over: BRUSH CREEK

2.0 MI W. OF KY 339, Graves, KY

Built 1988 Load: 46.9 t ADT: 384

MOUNTJOY ROAD

Fair

Over: BOWLES CREEK

.9 MI S OF JCT KY 80, Hickman, KY

Built 1986 Load: 46.9 t ADT: 112

I-265 SB

Fair

Over: CHENOWETH RUN

0.75 MI N OF KY 1819, Jefferson, KY

Built 1987 Load: 46.9 t ADT: 29,753

I-265 NB

Fair

Over: CHENOWETH RUN

0.75 MI N OF KY 1819, Jefferson, KY

Built 1987 Load: 46.9 t ADT: 29,753

KY-580

Fair

Over: Little Paint Creek

2.6 MI N of JCT KY 1409, Johnson, KY

Built 1959 Load: 46.9 t ADT: 90

Mallie Hale Rd.

Fair

Over: Licking River

.05 mi.E. KY 0007, Magoffin, KY

Built 2008 Load: 46.9 t ADT: 20

KY-1426

Fair

Over: RACCOON CREEK

1.4 MI SW JCT KY 194, Pike, KY

Built 1988 Load: 46.9 t ADT: 2,937

Showing 8,151-8,200 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.