State profile · Near median Poor share

Kentucky bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Kentucky, based on the FHWA National Bridge Inventory.

14,554
Public bridges
23.9%
Good condition
7.1%
Poor condition

Data updated May 2026

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 whose lowest applicable component is rated 0-4

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 - Poor-condition share 23.5%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Kentucky vs nearby ranks

Adjacent states by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Kentucky on the same metric.

MT

Montana

6.70% top marginal rate
Structure
Progressive
Burden @ $100K
$5,122

NY

New York

6.90% top marginal rate
Structure
Progressive
Burden @ $100K
$19,132
Selected

KY

Kentucky

7.06% top marginal rate
Structure
Progressive
Burden @ $100K
$14,554

NH

New Hampshire

7.08% top marginal rate
Structure
Progressive
Burden @ $100K
$2,542

OK

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 the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Kentucky

KY-403

Unknown

Over: I-165

1 MI NE OF JCT US 231, Butler, KY

Built 1972 ADT: 12,112

COOL SPRINGS RD

Unknown

Over: I-165

1 MI E OF JCT US 231, Butler, KY

Built 1972 ADT: 12,112

NORTH JEFFERSON ST

Unknown

Over: I-69

1 MI N OF JCT US 62, Caldwell, KY

Built 1962 ADT: 12,164

I-69

Unknown

Over: CRIDER DULANEY ROAD

1.0 MI EAST OF LYON CL, Caldwell, KY

Built 1968 ADT: 180

I-69

Unknown

Over: P&L RAILWAY & KY

WBL .2 MI W OF KY 91 NTRC, Caldwell, KY

Built 1962 ADT: 623

I-69

Unknown

Over: P&L RAILWAY & KY

EBL .2 MI W OF KY 91 NTRC, Caldwell, KY

Built 1962 ADT: 623

MARKET ST (Hwy 91)

Unknown

Over: I-69

.2 MI NE OF JCT US 62, Caldwell, KY

Built 1962 ADT: 12,164

LEWISTOWN CHURCH R

Unknown

Over: I-69

1 MI N OF JCT US 62, Caldwell, KY

Built 1963 ADT: 11,063

KY-2613

Unknown

Over: I-69

1.5 MI NE OF JCT US 62, Caldwell, KY

Built 1963 ADT: 11,063

KY-139

Unknown

Over: I-24

.47 MI. N. OF TRIGG CO., Caldwell, KY

Built 1977 ADT: 22,127

KY-276

Unknown

Over: EASTBOUND LANES I-24

1.5 MI E OF JCT KY 139, Caldwell, KY

Built 1977 ADT: 22,127

KY-276

Unknown

Over: WESTBOUND LANES I-24

1.5 MI E OF JCT KY 139, Caldwell, KY

Built 1977 ADT: 22,127

KY 2619

Unknown

Over: I-69

0.6 mi. N. Jct. US 62, Caldwell, KY

Built 2011 ADT: 11,063

WINTERS LN

Unknown

Over: KY 1998 UNDER WINTERS RD

.7 MI. E. OF JCT US 27, Campbell, KY

Built 1968 ADT: 4,981

US 27

Unknown

Over: I 275

1.4 mi NE jct I 471, Campbell, KY

Built 1974 ADT: 78,644

JOHNS HILL ROAD

Unknown

Over: I 275

1.2 MI NW OF JCT US 27, Campbell, KY

Built 1975 ADT: 81,768

I-471 NC

Unknown

Over: OHIO RIVER

SBL DAN BEARD OVER OHIO R, Campbell, KY

Built 1976

I-471

Unknown

Over: OHIO RIVER

NBL DAN BEARD OVER OHIO R, Campbell, KY

Built 1976

I-275 WB

Unknown

Over: KY 8

WBL APPRCH TO COMBS-HEHL, Campbell, KY

Built 1979 ADT: 3,355

I-275 EB

Unknown

Over: KY 8

EBL APPRCH TO COMBS-HEHL, Campbell, KY

Built 1979 ADT: 3,355

I-275 RAMP

Unknown

Over: I471NB-I275EB-RMPS E&F

WB I275 TO SB I471, Campbell, KY

Built 1974 ADT: 38,765

I-275 WB

Unknown

Over: I-471 N.B.

WB I275 OVER NB I471, Campbell, KY

Built 1974 ADT: 92,781

I-275 EB

Unknown

Over: I471NB&RMP E&UNDR RMP D

EB I275 OVER NB I-471, Campbell, KY

Built 1974 ADT: 38,765

I-275WB

Unknown

Over: I471SB&RMP F&UNDR RMP B

WB I275 OVR I471SB&RMP F, Campbell, KY

Built 1974 ADT: 95,953

I-275EB

Unknown

Over: I-471 SB

EB I275 OVER SB I-471, Campbell, KY

Built 1974 ADT: 92,781

I-275 RAMP

Unknown

Over: OVR I275WB-I471SB-RMP F

RAMP I275E TO NB I471N, Campbell, KY

Built 1974 ADT: 95,953

I-275 WB

Unknown

Over: RELOCATD THREE MILE RD

WBL .25 WEST OF I-471, Campbell, KY

Built 1974 ADT: 3,786

I-275 EB

Unknown

Over: RELOC. THREE MILE RD.

EBL .25 WEST OF I-471, Campbell, KY

Built 1974 ADT: 665

I-275

Unknown

Over: KY 9

WB OFF RAMP OVER&TO KY 9, Campbell, KY

Built 1971 ADT: 9,569

I-275 WB

Unknown

Over: KY 9

WBL OVER KY 9 INTERCHANGE, Campbell, KY

Built 1971 ADT: 28,932

I-275 EB

Unknown

Over: KY 9

EBL OVER KY 9 INTERCHANGE, Campbell, KY

Built 1971 ADT: 9,569

I-471 NC

Unknown

Over: US 27

1.7 MI N OF I-275 INTRCH, Campbell, KY

Built 1977 ADT: 11,555

I-471

Unknown

Over: US 27

1.7 MI N OF I-275 INTRCH, Campbell, KY

Built 1977 ADT: 11,555

HIGHLAND AVE

Unknown

Over: HILAND AVE OVR I-471 @MP

.2 MI E -JCT US 27, Campbell, KY

Built 1977 ADT: 94,099

I-471

Unknown

Over: GRAND AVE (KY 1892)

NB EXIT RAMP OVER KY1892, Campbell, KY

Built 1977 ADT: 10,205

I-471 NC

Unknown

Over: KY 1892-GRAND AVE & RMP

SBL OVR KY 1892 & RAMP E, Campbell, KY

Built 1977 ADT: 10,205

I-471

Unknown

Over: KY 1892-GRAND AVE &RAMP

NBL OVR KY 1892 & RAMP E, Campbell, KY

Built 1977 ADT: 92,942

I-471 NC

Unknown

Over: CHESAPEAKE AVE

SBL .35 MI N OF KY 1892, Campbell, KY

Built 1977 ADT: 273

I-471

Unknown

Over: CHESAPEAKE AVE

NBL .35 MI N OF KY 1892, Campbell, KY

Built 1977 ADT: 273

KY-1120

Unknown

Over: I 471

OVER I-471 INTERCHANGE, Campbell, KY

Built 1977 ADT: 92,942

I-471 NC

Unknown

Over: 6TH ST IN NEWPORT

SBL OVER 6TH STREET-NWPRT, Campbell, KY

Built 1978 ADT: 5,690

I-471

Unknown

Over: 6TH ST IN NEWPORT

NBL OVER 6TH STREET-NWPRT, Campbell, KY

Built 1978 ADT: 5,690

I-471

Unknown

Over: RAMP K

I-471 SB RAMP TO KY8, Campbell, KY

Built 1988 ADT: 99,284

I-471 RAMP

Unknown

Over: 6TH STREET IN NEWPORT

RAMP L TO KY 8, Campbell, KY

Built 1988 ADT: 5,690

KY-9

Unknown

Over: KY 547 & 4 MI CREEK

2.1 MI N JCT KY 1997, Campbell, KY

Built 1990 ADT: 2,356

KY-9 (AA)

Unknown

Over: KY 2925

@ JCT KY 2925, Campbell, KY

Built 1990 ADT: 1,665

US-27

Unknown

Over: KY 9 ("AA" HIGHWAY)

@ JCT KY 9, Campbell, KY

Built 1988 ADT: 25,954

MURNAN RD

Unknown

Over: KY 9 ('AA'HIWAY)

@ JCT W/MURNAN ROAD, Campbell, KY

Built 1988 ADT: 25,954

US-27

Unknown

Over: OHIO RIVER

AT OHIO RIVER, Campbell, KY

Built 1995

I-471 NC

Unknown

Over: KY 8

SB DEP STRUC TO DAN BEARD, Campbell, KY

Built 1976 ADT: 19,390

Showing 151-200 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.

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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.