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

4TH STREET

Poor

Over: LICKING RIVER

4TH ST BR OVER LICKING RV, Kenton, KY

Built 1936 Load: 17.3 t ADT: 11,608

KY-358

Poor

Over: NEWTONS CREEK

.20 MI EAST OF JCT KY 156, McCracken, KY

Built 1968 Load: 17.5 t ADT: 608

SCIENCE RIDGE RD

Poor

Over: BRANCH-LONG CREEK

.2 MI N JCT US 460, Montgomery, KY

Built 1991 Load: 17.5 t ADT: 733

BEECHY RD

Poor

Over: BEECHY FORK

250 FT E.WINCHSTR ROAD, Calloway, KY

Built 1991 Load: 17.6 t ADT: 29

LONG BRANCH RD

Poor

Over: LONG BRANCH

0.27 MI. E. KY 11, Lee, KY

Built 1976 Load: 17.6 t ADT: 136

KY-1997

Poor

Over: BRUSH CREEK

.03 MI NOR. OF JCT KY 10, Campbell, KY

Built 1974 Load: 17.7 t ADT: 849

KY-2780

Poor

Over: SINKING CREEK

1.2 MI. W.OF JCT. KY.333, Breckinridge, KY

Built 1982 Load: 17.8 t ADT: 282

Eugene Burnett Rd

Poor

Over: Beaver Creek

800 W Jct. KY-167, Wayne, KY

Built 1975 Load: 17.8 t ADT: 30

E BURGIN ROAD

Poor

Over: LITTLE WILLOW CREEK

.4 MI N OF ASHBY RD., Anderson, KY

Built 1984 Load: 17.9 t ADT: 36

KY-122

Poor

Over: Indian Creek

2.6 MI W of JCT KY 610, Pike, KY

Built 1983 Load: 17.9 t ADT: 1,267

KY-438

Poor

Over: LONG LICK CREEK

2.2 MI N OF JCT KY 152, Washington, KY

Built 1984 Load: 17.9 t ADT: 81

SOUTH HAMPTON RD

Poor

Over: BURNETT FORK

0.8 MI E JCT KY 142, Daviess, KY

Built 1970 Load: 18.0 t ADT: 187

KY-225

Poor

Over: TYE FORK OF BRUSH CK

2.25 MI NOR. OF BELL CL, Knox, KY

Built 1969 Load: 18.0 t ADT: 121

KY-81

Poor

Over: SLOUGH

.1 MI N OF JCT KY 1589, McLean, KY

Built 1925 Load: 18.0 t ADT: 1,508

US-60

Poor

Over: COW CREEK

1.1 MI W OF W-JCT KY 211, Bath, KY

Built 1931 Load: 18.1 t ADT: 2,692

KY-1011

Poor

Over: GOOSE CREEK

.6 MI W OF JCT KY 1159, Bracken, KY

Built 1962 Load: 18.1 t ADT: 156

KY-293

Poor

Over: DONALDSON CREEK

.50 MI NOR. OF JCT KY 70, Caldwell, KY

Built 1948 Load: 18.1 t ADT: 484

KY-1121

Poor

Over: BRUSH CREEK

1.2 MI S OF N-JCT KY 10, Campbell, KY

Built 1930 Load: 18.1 t ADT: 760

US-68

Poor

Over: LITTLE RIVER

.30 MI WEST OF JCT US 41, Christian, KY

Built 1936 Load: 18.1 t ADT: 9,241

KY-39

Poor

Over: GILBERTS CREEK

.20 MI S JCT KY 1972, Garrard, KY

Built 1949 Load: 18.1 t ADT: 1,242

KY-38

Poor

Over: LIGES BRANCH

3.8 MI EAST OF JCT KY 215, Harlan, KY

Built 1950 Load: 18.1 t ADT: 1,382

US-421

Poor

Over: MILLS BRANCH

1.0 MI EAST OF JCT KY 568, Harlan, KY

Built 1934 Load: 18.1 t ADT: 1,234

KY-2179

Poor

Over: POOR FK CUMBERLAND RVR

.1 MI SW OF JCT KY 160, Harlan, KY

Built 1978 Load: 18.1 t ADT: 2,421

KY-2253

Poor

Over: BEAVERDAM CREEK

1.25 MI E JCT KY 145, Henderson, KY

Built 1950 Load: 18.1 t ADT: 96

EDWARD T BREATHITT

Poor

Over: PENNYRILE PARKWAY

.2 MI SE OF JCT KY 1751, Hopkins, KY

Built 1968 Load: 18.1 t ADT: 30,484

US-62

Poor

Over: BR OF CANEY CREEK

.05 MI WEST OF JCT KY 454, Hopkins, KY

Built 1932 Load: 18.1 t ADT: 1,426

US 60

Poor

Over: BEARGRASS CREEK

250 FT W OF MELLWOOD AVE, Jefferson, KY

Built 1915 Load: 18.1 t ADT: 8,749

KY-7

Poor

Over: ARNOLD FORK

.10 MI N OF JCT KY 1498, Knott, KY

Built 1947 Load: 18.1 t ADT: 572

US-421

Poor

Over: MUNCY CREEK

2.0 MI S OF JCT KY 2431, Leslie, KY

Built 1937 Load: 18.1 t ADT: 2,823

DRYHILL BRIDGE

Poor

Over: MIDDLE FK KENTUCKY RVR

.1 MI E OF JCT KY 257, Leslie, KY

Built 1965 Load: 18.1 t ADT: 338

KY-1420

Poor

Over: BRANCH OF MASSAC CREEK

.45 M EAST OF JCT KY 2411, McCracken, KY

Built 1969 Load: 18.1 t ADT: 665

KY-58

Poor

Over: BRANCH OF CLARKS RIVER

.17 MI EAST OF GRAVES CL, Marshall, KY

Built 1932 Load: 18.1 t ADT: 1,414

KY-58

Poor

Over: WEST FORK CLARKS RIVER

1.1 MI EAST OF GRAVES CL, Marshall, KY

Built 1932 Load: 18.1 t ADT: 1,414

WK-9001

Poor

Over: INDIAN CAMP CREEK

2.4 MI EAST OF KY 505 OP, Ohio, KY

Built 1963 Load: 18.1 t ADT: 7,571

US-460

Poor

Over: Upper Chloe Creek

At JCT of US 460/KY 1460, Pike, KY

Built 1940 Load: 18.1 t ADT: 9,300

KY 362

Poor

Over: FIBLES RUN

100 FT W OF KY 1315, Shelby, KY

Built 1952 Load: 18.1 t ADT: 2,052

OLD DOVER RD

Poor

Over: BURGE CREEK

2.25 MI. S OF KY. 272, Trigg, KY

Built 1975 Load: 18.1 t ADT: 295

KY-55

Poor

Over: LINCOLN BRANCH

.10 MI SOU. OF JCT KY 438, Washington, KY

Built 1927 Load: 18.1 t ADT: 1,312

KY-418

Poor

Over: BOONE CREEK

E FAYETTE-CLARK CO LINE, Clark, KY

Built 1976 Load: 18.2 t ADT: 690

LEBANON RD

Poor

Over: GOOSE CREEK

0.65 MI W OF US 421, Franklin, KY

Built 1965 Load: 18.2 t ADT: 137

KY-588

Poor

Over: N Fork Kentucky River

@JCT KY 7 @Blackey, Letcher, KY

Built 1930 Load: 18.2 t ADT: 179

ENTERPRISE DRIVE

Poor

Over: WOLF RUN

.2 MI SOU - KY 1681, Fayette, KY

Built 1992 Load: 18.3 t ADT: 606

KY 362

Poor

Over: TRIB TO FLOYDS FORK

0.5 MI W OF SHELBY CL, Oldham, KY

Built 1960 Load: 18.3 t ADT: 2,456

KY-72

Poor

Over: POOR FK CUMBERLAND RVR

.05 MI NW OF JCT US 421, Harlan, KY

Built 1978 Load: 18.4 t ADT: 2,634

KY-283

Poor

Over: KNOBLICK CREEK

2.3 MI SOU. OF JCT KY 56, Webster, KY

Built 1960 Load: 18.4 t ADT: 141

KY-340

Poor

Over: E PRONG INDIAN CAMP CREE

1.6 MI NOR. OF JCT KY 79, Butler, KY

Built 1967 Load: 18.5 t ADT: 361

KY-223

Poor

Over: ROAD FK STINKING CREEK

.50 MI N OF W-JCT KY 718, Knox, KY

Built 1967 Load: 18.5 t ADT: 520

KY-3391

Poor

Over: RIGHT FK TROUBLESOME CRK

.1 MI SW OF JCT KY 160, Knott, KY

Built 1975 Load: 18.6 t ADT: 1,071

KY-662

Poor

Over: BLACKFORD CREEK

AT HANCOCK-DAV. CO. LINE, Daviess, KY

Built 1980 Load: 18.7 t ADT: 265

BIGGS RD

Poor

Over: W. FK. MASSAC CREEK

300" SOUTH OF KY. 996, McCracken, KY

Built 1965 Load: 18.7 t ADT: 210

Showing 13,951-14,000 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.