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-1994

Unknown

Over: I-75 NB & SB @ 161.97

M.P. 161.97 I-75, Grant, KY

Built 2003 ADT: 56,289

KY-2942

Unknown

Over: I-75 @ 164.193

.1 MI W OF JCT US 25, Grant, KY

Built 2002 ADT: 56,289

BARNES PIKE

Unknown

Over: I 75 NB @ 155.772

.8 MI W OF JCT US 25, Grant, KY

Built 2002 ADT: 54,170

BARNES PIKE

Unknown

Over: I 75 SB @ 155.773

1 MI W OF JCT US 25, Grant, KY

Built 2002 ADT: 54,170

US-0025

Unknown

Over: NORFOLK SOUTHERN RR/US25

.24 MI E OFJCT KY 22/US25, Grant, KY

Built 2004 ADT: 5,644

EIBECK LANE

Unknown

Over: I-75 @ 152.921

0.4 mile west of JCT US25, Grant, KY

Built 2006 ADT: 42,562

KY 2937, HEEKIN RD

Unknown

Over: I-75

I-75 NB, SB 152.02 MM, Grant, KY

Built 2006 ADT: 42,562

MASON-SIPPLE ROAD

Unknown

Over: I-75 NB @ 150.651

.2 MI W OF JCT US 25, Grant, KY

Built 2007 ADT: 42,562

MASON SIPPLE ROAD

Unknown

Over: I-75 SB @ 150.650

.2 MI W OF JCT US 25, Grant, KY

Built 2007 ADT: 42,562

KY-1993

Unknown

Over: I-75 NB @ 149.053

OUR NBL .2 MI W-JCT US 25, Grant, KY

Built 2007 ADT: 42,562

KY-1993

Unknown

Over: I-75 SB @ 149.054

.5 MI W OF JCT US 25, Grant, KY

Built 2007 ADT: 42,562

KY-2936

Unknown

Over: I-75 NB @ 146.931

.5 MI W OF JCT US 25, Grant, KY

Built 2007 ADT: 42,562

KY-2936

Unknown

Over: I-75 SB @ 146.932

.5 MI W OF JCT US 25, Grant, KY

Built 2007 ADT: 42,562

I-75 SOUTHBOUND

Unknown

Over: RAGTOWN ROAD

1.2 MI N OF JCT KY 330, Grant, KY

Built 2007

I-75 NORTHBOUND

Unknown

Over: RAGTOWN ROAD

1.2 MI N JCT 330, Grant, KY

Built 2007

KY-330

Unknown

Over: I-75 @ 144.443

1.2 MI W OF JCT US 25, Grant, KY

Built 2007 ADT: 42,562

BATON ROUGE RD.

Unknown

Over: I-75 @ 156.647 MM

.4 MI W OF JCT US 25, Grant, KY

Built 2005 ADT: 54,170

KY 22

Unknown

Over: Clarks Ck+Baton Rouge Rd

1 MI NE of JCT KY 36, Grant, KY

Built 2020

KY-131

Unknown

Over: JACKSON PURCHASE PARKWAY

1 MI N OF JCT KY 58-80, Graves, KY

Built 1967 ADT: 7,974

KY-301

Unknown

Over: JACKSON PURCHASE PARKWAY

.4 MI N OF JCT KY 58-80, Graves, KY

Built 1967 ADT: 7,974

KY-58

Unknown

Over: JACKSON PURCHASE PARKWAY

.1 MI W OF JCT US 45, Graves, KY

Built 1967 ADT: 11,524

KY-1748

Unknown

Over: JACKSON PURCHASE PARKWAY

.1 MI W OF JCT US 45, Graves, KY

Built 1967 ADT: 11,524

KY-339

Unknown

Over: JACKSON PURCHASE PARKWAY

.7 MI W OF JCT US 45, Graves, KY

Built 1967 ADT: 11,524

CARDINAL ROAD

Unknown

Over: JACKSON PURCHASE PARKWAY

.75 W OF US 45 VIA CR5269, Graves, KY

Built 1967 ADT: 11,524

JULIAN M CAROLL PA

Unknown

Over: US 45

SBL @N-NTRCH US 45 BYPASS, Graves, KY

Built 1967 ADT: 16,933

JC-9003

Unknown

Over: US 45

NBL @N-NTRCH US 45 BYPASS, Graves, KY

Built 1967 ADT: 16,933

HOPEWELL ROAD

Unknown

Over: JACKSON PURCHASE PARKWAY

1. MI N OF JCT KY 58-80, Graves, KY

Built 1967 ADT: 8,172

TWIN HILL ROAD

Unknown

Over: JACKSON PURCHASE PARKWAY

1 MI N OF JCT KY 58-80, Graves, KY

Built 1967 ADT: 7,974

YATES STORE ROAD

Unknown

Over: JACKSON PURCHASE PARKWAY

1.3 MI N OF JCT KY 58-80, Graves, KY

Built 1967 ADT: 7,974

JC-9003

Unknown

Over: KY 564

SBL .1 MI W OF MRSHLL C.L, Graves, KY

Built 1967 ADT: 200

JC-9003

Unknown

Over: KY 564

NBL .1 MI W OF MRSHLL C.L, Graves, KY

Built 1967 ADT: 200

Route 1763

Unknown

Over: JACKSON PURCHASE PARKWAY

.5 MI W OF JCT US 45, Graves, KY

Built 1967 ADT: 6,910

GRISSOM ROAD

Unknown

Over: JACKSON PURCHASE PARKWAY

.5 MI W OF JCT US 45, Graves, KY

Built 1967 ADT: 6,910

TATER ROAD

Unknown

Over: JACKSON PURCHASE PARKWAY

.1 MI W OF JCT US 45, Graves, KY

Built 1967 ADT: 11,524

KY-944

Unknown

Over: JACKSON PURCHASE PARKWAY

.75 MI W OF JCT US 45, Graves, KY

Built 1967 ADT: 6,910

KY-121

Unknown

Over: OVER JULIAN CARROLL PW

1.1 MI NW OF U.S. 45, Graves, KY

Built 2003 ADT: 10,935

KY 80

Unknown

Over: INTERSTATE 69

1.7 MI W OF JCT US 45_, Graves, KY

Built 2016 ADT: 14,041

US 45

Unknown

Over: I-69

.8 miles south of KY 80, Graves, KY

Built 2015 ADT: 14,041

KY-224

Unknown

Over: WESTERN KENTUCKY PARKWAY

.8 MI SE OF JCT S 62, Grayson, KY

Built 1963 ADT: 11,993

KY-79

Unknown

Over: WESTERN KENTUCKY PARKWAY

OVR W-KY-PW @CANEYVILLE, Grayson, KY

Built 1962 ADT: 11,155

WENDELL H. FORD WE

Unknown

Over: KY 187

WBL 3 MI W OF KY 79 NTRCH, Grayson, KY

Built 1963 ADT: 3,176

WK-9001

Unknown

Over: KY 187

EBL 3 MI W OF KY 79 NTRCH, Grayson, KY

Built 1963 ADT: 3,176

WENDELL H. FORD WE

Unknown

Over: MILLWOOD-PLEASANT VIEW R

WBL 5 MI E OF KY 79 NTRCH, Grayson, KY

Built 1963 ADT: 100

WK-9001

Unknown

Over: MILLWOOD-PLEASANT VIEW R

EBL 5 MI E OF KY 79 NTRCH, Grayson, KY

Built 1963 ADT: 100

KY-1214

Unknown

Over: WESTERN KENTUCKY PARKWAY

1.7 MI SE OF JCT US 62, Grayson, KY

Built 1963 ADT: 13,317

MCDONALD RD

Unknown

Over: WESTERN KENTUCKY PARKWAY

.9 MI S OF JCT US 62, Grayson, KY

Built 1963 ADT: 11,155

KY-720

Unknown

Over: WESTERN KENTUCKY PARKWAY

1 MI SE OF JCT US 62, Grayson, KY

Built 1962 ADT: 11,993

DOG CREEK RD

Unknown

Over: WESTERN KENTUCKY PARKWAY

1.MI N OF BUTLER CO.LN., Grayson, KY

Built 1962 ADT: 7,571

KY-736

Unknown

Over: Western KY Parkway

1 MI. N JCT KY 79, Grayson, KY

Built 1999 ADT: 7,571

CROW HOLLOW RD

Unknown

Over: W.KY.PKWY @ MP 113.91

1.75 MI SE OF JCT US 62, Grayson, KY

Built 2003 ADT: 11,993

Showing 501-550 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.