State profile · Near median Poor share

Kentucky bridge safety

According to the Federal Highway Administration's 2024 National Bridge Inventory, condition ratings, load ratings, and Poor-condition shares for every public highway bridge in Kentucky.

14,548
Public bridges
26.6%
Good condition
7.4%
Poor condition

Kentucky holds 14,548 public highway bridges (#18 of 52 by inventory) with a 7.37% Poor share (#19 of 52 by Poor share).

That is 7.4% of the state's inventory, against an average of 7.5% across the 54 states and territories with Poor-rated bridges on file, which places it 34 of 54 ordered from the lowest Poor share upward. A bridge is rated Poor when its weakest applicable component scores 4 or below on the inspecting agency's 0-9 scale, so the category is a maintenance and funding signal rather than a closure order or a live crossing-safety verdict.

Inventory: FHWA NBI 2024 · last ETL August 2026

Total Bridges

14,548

Public highway bridges in Kentucky

Good Condition

26.6%

3,866 bridges rated 7-9

-23.4pp vs 50% benchmark

Poor Condition

7.4%

1,072 bridges whose lowest applicable component is rated 0-4

-0.1pp vs national avg 7.5%

Kentucky vs national bridge condition

Kentucky - Good condition share 26.6%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Kentucky - Poor-condition share 24.6%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.5%.

Kentucky in the national condition pattern

Each point is a state or territory in the FHWA NBI; the highlighted point is this profile.

Inventory size and Poor-condition share are different measures: Kentucky has 14,548 bridges and a 7.4% Poor-condition share in the 2024 NBI, rank #34 of 54 jurisdictions ordered from the lowest share upward. The dashed comparisons mark the national average state rate and the midpoint of the plotted inventory range; neither is a live safety or closure threshold. Scatter plot of 54 data points. 0%10%20%30%40% 0k20k40k60k Public bridges in inventory (thousands) Poor-condition share (%) KY, Public bridges in inventory (thousands): 14.5k · Poor-condition share (%): 7.37%AL, Public bridges in inventory (thousands): 16.2k · Poor-condition share (%): 3.35%AK, Public bridges in inventory (thousands): 1.7k · Poor-condition share (%): 7.89%AZ, Public bridges in inventory (thousands): 8.6k · Poor-condition share (%): 1.15%AR, Public bridges in inventory (thousands): 13k · Poor-condition share (%): 5.43%CA, Public bridges in inventory (thousands): 25.8k · Poor-condition share (%): 5.91%CO, Public bridges in inventory (thousands): 9k · Poor-condition share (%): 4.82%CT, Public bridges in inventory (thousands): 4.4k · Poor-condition share (%): 4.72%DE, Public bridges in inventory (thousands): 0.9k · Poor-condition share (%): 1.26%DC, Public bridges in inventory (thousands): 0.3k · Poor-condition share (%): 1.95%FL, Public bridges in inventory (thousands): 13k · Poor-condition share (%): 2.79%GA, Public bridges in inventory (thousands): 15.1k · Poor-condition share (%): 1.59%GU, Public bridges in inventory (thousands): 0k · Poor-condition share (%): 12.77%HI, Public bridges in inventory (thousands): 1.2k · Poor-condition share (%): 6.53%ID, Public bridges in inventory (thousands): 4.6k · Poor-condition share (%): 4.9%IL, Public bridges in inventory (thousands): 26.9k · Poor-condition share (%): 9.35%IN, Public bridges in inventory (thousands): 19.5k · Poor-condition share (%): 5.22%IA, Public bridges in inventory (thousands): 23.7k · Poor-condition share (%): 19.16%KS, Public bridges in inventory (thousands): 24.9k · Poor-condition share (%): 5.26%LA, Public bridges in inventory (thousands): 12.7k · Poor-condition share (%): 11.48%ME, Public bridges in inventory (thousands): 2.5k · Poor-condition share (%): 15.41%MD, Public bridges in inventory (thousands): 5.5k · Poor-condition share (%): 4.56%MA, Public bridges in inventory (thousands): 5.3k · Poor-condition share (%): 8.88%MI, Public bridges in inventory (thousands): 11.4k · Poor-condition share (%): 11.27%MN, Public bridges in inventory (thousands): 13.5k · Poor-condition share (%): 4.44%MS, Public bridges in inventory (thousands): 16.7k · Poor-condition share (%): 6.03%MO, Public bridges in inventory (thousands): 24.6k · Poor-condition share (%): 8.95%MT, Public bridges in inventory (thousands): 5.2k · Poor-condition share (%): 6.81%NE, Public bridges in inventory (thousands): 15.4k · Poor-condition share (%): 7.9%NV, Public bridges in inventory (thousands): 2.1k · Poor-condition share (%): 1.14%NH, Public bridges in inventory (thousands): 2.5k · Poor-condition share (%): 7.51%NJ, Public bridges in inventory (thousands): 6.8k · Poor-condition share (%): 6.01%NM, Public bridges in inventory (thousands): 4k · Poor-condition share (%): 4.51%NY, Public bridges in inventory (thousands): 17.6k · Poor-condition share (%): 9.43%NC, Public bridges in inventory (thousands): 19.2k · Poor-condition share (%): 6.76%ND, Public bridges in inventory (thousands): 4.3k · Poor-condition share (%): 10.98%OH, Public bridges in inventory (thousands): 26.7k · Poor-condition share (%): 4.74%OK, Public bridges in inventory (thousands): 22.9k · Poor-condition share (%): 7.7%OR, Public bridges in inventory (thousands): 8.3k · Poor-condition share (%): 4.61%PA, Public bridges in inventory (thousands): 23.3k · Poor-condition share (%): 12.58%PR, Public bridges in inventory (thousands): 2.4k · Poor-condition share (%): 13.92%RI, Public bridges in inventory (thousands): 0.8k · Poor-condition share (%): 15.2%SC, Public bridges in inventory (thousands): 9.5k · Poor-condition share (%): 6.17%SD, Public bridges in inventory (thousands): 5.9k · Poor-condition share (%): 16.36%TN, Public bridges in inventory (thousands): 20.4k · Poor-condition share (%): 4.41%TX, Public bridges in inventory (thousands): 56.7k · Poor-condition share (%): 1.23%UT, Public bridges in inventory (thousands): 3.1k · Poor-condition share (%): 2.91%VT, Public bridges in inventory (thousands): 2.9k · Poor-condition share (%): 2.9%VI, Public bridges in inventory (thousands): 0k · Poor-condition share (%): 29.17%VA, Public bridges in inventory (thousands): 14.1k · Poor-condition share (%): 3.39%WA, Public bridges in inventory (thousands): 8.5k · Poor-condition share (%): 5.45%WV, Public bridges in inventory (thousands): 7.3k · Poor-condition share (%): 18.64%WI, Public bridges in inventory (thousands): 14.4k · Poor-condition share (%): 6.52%WY, Public bridges in inventory (thousands): 3.1k · Poor-condition share (%): 6.51%
Inventory size and Poor-condition share are different measures: Kentucky has 14,548 bridges and a 7.4% Poor-condition share in the 2024 NBI, rank #34 of 54 jurisdictions ordered from the lowest share upward. The dashed comparisons mark the national average state rate and the midpoint of the plotted inventory range; neither is a live safety or closure threshold.

Kentucky vs all states by public bridge inventory

Where this state's FHWA NBI public-highway bridge count sits among every state and territory on PlainBridges

14,548 18th of 54 higher than 36 of 54 states

States and territories, banded by public bridge inventory size

Each bar is a band; taller bars hold more states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · 2024

Read the rank neighborhood for Kentucky

The highlighted point is Kentucky: 14,548 bridges and 7.37% in Poor condition, rank #34 of 54 jurisdictions ordered from the lowest share upward. The five jurisdictions immediately above and below Kentucky on that same Poor-share ordering:

  • North Carolina: 19,210 bridges · 6.76% Poor
  • Montana: 5,224 bridges · 6.81% Poor
  • Kentucky: 14,548 bridges · 7.37% Poor
  • New Hampshire: 2,542 bridges · 7.51% Poor
  • Oklahoma: 22,917 bridges · 7.70% Poor

The full national sortable table lives on the rankings page.

Material families in Kentucky

Exclusive FHWA material families across all 14,548 bridges in this state; continuous variants fold into the parent family. Orthogonal to the Poor-share scatter above.

Who maintains Kentucky’s inventory

State agency holds 62.6% of the 14,548 public highway bridges filed under Kentucky in the 2024 NBI, the agency-of-record split for this state, not a condition verdict.

When Kentucky’s bridges were built

Pre-1950 construction accounts for 13.8% of the 14,548 bridges with a recorded original year in Kentucky. Era bands are orthogonal to the Poor-share ranking above.

Condition Distribution

Kentucky26.6%66.1%GoodFairPoor
Bridge inventory deck-condition mix - Kentucky (FHWA NBI)

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.

NC

North Carolina

6.76% top marginal rate
Structure
Progressive
Burden @ $100K
$19,210

MT

Montana

6.81% top marginal rate
Structure
Progressive
Burden @ $100K
$5,224
Selected

KY

Kentucky

7.37% top marginal rate
Structure
Progressive
Burden @ $100K
$14,548

NH

New Hampshire

7.51% top marginal rate
Structure
Progressive
Burden @ $100K
$2,542

OK

Oklahoma

7.70% top marginal rate
Structure
Progressive
Burden @ $100K
$22,917

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

US-460

Good

Over: White Oak Creek

.5 MI N of JCT KY 1000, Morgan, KY

Built 2020 Load: 46.3 t ADT: 1,254

Salem Rd

Good

Over: Fork of Muddy Creek

.3 MI N OF JCT CR5132, Ohio, KY

Built 2017 Load: 46.3 t ADT: 32

KY 451

Good

Over: N FK KY River/CSX RR

100ft E of KY 15 MP 8.9, Perry, KY

Built 2015 Load: 46.3 t ADT: 1,203

South River Rd Con

Good

Over: Levisa Fork

OVER LEVISA FORK, Pike, KY

Built 2020 Load: 46.3 t ADT: 500

KY-799

Good

Over: HOLLY FORK

.40 MI. EAST OF JCT. 377, Rowan, KY

Built 2001 Load: 46.3 t ADT: 535

US-25W

Good

Over: SPRUCE CREEK

1.1 MI. SW JCT KY 727, Whitley, KY

Built 1992 Load: 46.3 t ADT: 8,218

Walden-Buffalo Ch

Good

Over: Blake Fork

1.4 M S of KY 511, Whitley, KY

Built 2022 Load: 46.3 t ADT: 22

EASTON LN

Good

Over: ALLEN FORK

1.1 MI.W. JCT KY 338, Boone, KY

Built 1987 Load: 46.4 t ADT: 98

ALUM SPRINGS CROSS

Good

Over: CLARKS RUN

.5 MI. S. OF KY 34, Boyle, KY

Built 1981 Load: 46.4 t ADT: 919

US-62

Good

Over: OVER HURRICANE CREEK

.10 MI WEST OF JCT KY 121, Carlisle, KY

Built 2003 Load: 46.4 t ADT: 2,332

Lovers Lane

Good

Over: Edward T. Breathitt Park

1.2 mi. E. KY 107, Christian, KY

Built 2007 Load: 46.4 t ADT: 1,762

LESTER ROAD

Good

Over: CALDWELL CREEK

0.7 MI S -JCT CR 5192, Graves, KY

Built 1991 Load: 46.4 t ADT: 62

HOOPER BARTON RD

Good

Over: BEAR CREEK

2.3 MI SE JCT KY 1133, Grayson, KY

Built 2001 Load: 46.4 t ADT: 88

KY-987

Good

Over: MARTINS FK CUMBERLAND RV

3.0 MI SW OF JCT KY 3099, Harlan, KY

Built 1976 Load: 46.4 t ADT: 537

I-69

Good

Over: OTTER CREEK

@ RAMP D.14 MI S - KY 260, Hopkins, KY

Built 1991 Load: 46.4 t ADT: 21,964

I-64

Good

Over: LONG RUN

3.15 MI E OF I-265, Jefferson, KY

Built 2010 Load: 46.4 t ADT: 62,024

SWAMP BRANCH RD

Good

Over: JENNYS CREEK

500 SOUTH JCT KY 825, Johnson, KY

Built 2001 Load: 46.4 t ADT: 406

KY-3520(old US 60)

Good

Over: MASSAC CREEK

1.4 MI W. JCT KY 998, McCracken, KY

Built 1996 Load: 46.4 t ADT: 3,642

US 150

Good

Over: Road Run Creek

200 W of Jct. KY 55, Washington, KY

Built 2009 Load: 46.4 t ADT: 4,288

KY 0015

Good

Over: KY 0205 / Boone Fork

@ KY 205 interchange, Breathitt, KY

Built 2007 Load: 46.5 t ADT: 1,973

KY-680

Good

Over: Mud Creek

5th Bridge from JCT US 23, Floyd, KY

Built 2003 Load: 46.5 t ADT: 2,999

HIGGS RD

Good

Over: WESTERN KENTUCKY PARKWAY

T. HIGGS RD./ WKP, Grayson, KY

Built 2003 Load: 46.5 t ADT: 100

CR 1215 Bell Road

Good

Over: _Fork of Cypress Creek

1.0 mi N Jct KY1155, McLean, KY

Built 2016 Load: 46.5 t ADT: 32

KY-876

Good

Over: I-75 @ 87.185

1.1 MI. W JCT KY 52, Madison, KY

Built 1998 Load: 46.5 t ADT: 29,591

US 460

Good

Over: BRUSH CREEK

5.2 MI E. JCT KY 686, Montgomery, KY

Built 2004 Load: 46.5 t ADT: 9,917

Tackett Rd

Good

Over: Sturgeon Creek

0.01MI W Little Sturgeon, Owsley, KY

Built 2012 Load: 46.5 t ADT: 20

Old Railroad Rd

Good

Over: Trib of Daniels Creek

0.1 Mi N of Jct KY 108, Breckinridge, KY

Built 2011 Load: 46.6 t ADT: 67

PAINTER ROAD

Good

Over: LOCUST CR

100 FT SE JCT CR 1307, Carroll, KY

Built 2011 Load: 46.6 t ADT: 76

KY-1013

Good

Over: SAND LICK CREEK

.1 MI SW - KY 32, Fleming, KY

Built 1992 Load: 46.6 t ADT: 175

JULIAN M CAROLL PA

Good

Over: MAYFIELD CREEK OVERFLOW

SBL 1.0 MI E OF US45N NTR, Graves, KY

Built 1967 Load: 46.6 t ADT: 4,086

JC-9003

Good

Over: MAYFIELD CREEK OVERFLOW

NBL 1.0 MI E OF US45N NTR, Graves, KY

Built 1967 Load: 46.6 t ADT: 4,086

CR 1020

Good

Over: STONEY CREEK

270 E OF JCT US 68, Nicholas, KY

Built 2002 Load: 46.6 t ADT: 147

JACKS BRANCH RD

Good

Over: JACKS BRANCH

1.9 MI SE JCT KY 330, Pendleton, KY

Built 2000 Load: 46.6 t ADT: 55

BEE LICK ROAD

Good

Over: TRIB TO JOHNSON CREEK

0.4MI N OF JCT KY616, Robertson, KY

Built 2016 Load: 46.6 t ADT: 51

KY-210

Good

Over: LITTLE PITMAN CREEK

2.0 MI NW OF JCT US 68, Taylor, KY

Built 1986 Load: 46.6 t ADT: 9,639

KY-10

Good

Over: TWELVE MILE CREEK

.10 MI E. OF JCT KY 199, Campbell, KY

Built 2018 Load: 46.7 t ADT: 544

KY 61

Good

Over: Renox Creek

0.1 M S of JCT KY 3140, Cumberland, KY

Built 2012 Load: 46.7 t ADT: 2,259

Hume Road

Good

Over: David Fork-N. Elkhorn

.8 MI N OF JCT US 60, Fayette, KY

Built 2021 Load: 46.7 t ADT: 2,578

Holland Lane

Good

Over: Br ofHarris Fk Creek

.3 MI E. of KY 307, Fulton, KY

Built 2016 Load: 46.7 t ADT: 85

I-65 SB RAMP

Good

Over: WTHRSPN ADAMS & RJC RR

2.4 MI S OF ZORN AV, Jefferson, KY

Built 2016 Load: 46.7 t ADT: 72,000

Dovecross Lane

Good

Over: Carr Fork

0.025 MI S of JCT KY 582, Knott, KY

Built 2023 Load: 46.7 t ADT: 90

CR-1325

Good

Over: Middle Fork Creek

.15 MI WEST OF JCT US 25E, Knox, KY

Built 2020 Load: 46.7 t ADT: 221

BEECHLAND-QUALITY

Good

Over: MUD RIVER

0.8 MI E OF JCT KY 1153, Logan, KY

Built 2004 Load: 46.7 t ADT: 83

I-69 NB Ramp

Good

Over: I-69 & Little John Creek

.3 miles south of I-24, Marshall, KY

Built 2015 Load: 46.7 t ADT: 55

HWY 163

Good

Over: Unnamed stream

.41 Mi South of HWY 1043, Monroe, KY

Built 2019 Load: 46.7 t ADT: 1,852

KY-1066

Good

Over: JACKS CREEK

.50 MI NOR. OF JCT US 62, Nelson, KY

Built 1951 Load: 46.7 t ADT: 517

KY-476

Good

Over: TROUBLESOME CREEK

.75 MI NOR JCT KY 550, Perry, KY

Built 1926 Load: 46.7 t ADT: 1,063

Ky 2021

Good

Over: Big Willard Creek

2.4 MI S.W. OF JCT KY 451, Perry, KY

Built 2016 Load: 46.7 t ADT: 303

Powers Hollow Road

Good

Over: Patterson Creek

0.1 M W of JCT KY-904, Whitley, KY

Built 2022 Load: 46.7 t ADT: 122

KY 1010

Good

Over: Ky 9009 MTN PKWY

.9 MI S of JCT KY 1953, Wolfe, KY

Built 2019 Load: 46.7 t ADT: 623

Showing 11,851-11,900 of 14,548 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.

What to do with this

Use Kentucky's inventory picture to drill to a county or a specific span.

  • Browse counties in Kentucky and open the highest-Poor shares first. County list
  • See where this state sits among peers on Poor-condition share. State rankings
  • Compare this state with another jurisdiction on the same measures. State compare

NBI condition ratings are inventory snapshots, not live crossing-safety verdicts.

Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Kentucky Good/Fair/Poor shares and county rollups on this page are computed from the same NBI extract as the national boards; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.