Transportation in Kentucky

Vehicles, public transit, airports, traffic and commuting.

Households without a vehicle
7.1%
2024 · Census American Community Survey 1-year estimates
Workers commuting by public transit
0.6%
2024 · Census American Community Survey 1-year estimates
Passengers boarded at all commercial airports in Kentucky
7,423,215
2025 · FAA Air Carrier Activity Information System
Traffic fatalities
707
2024 · NHTSA Fatality Analysis Reporting System
Mean travel time to work
24.5
2024 · Census American Community Survey 1-year estimates
Bridges in poor condition
7.5%
2025 · FHWA National Bridge Inventory

Vehicles

Kentucky has about 3.7 million registered vehicles, reflecting its car-dependent, largely rural and suburban geography.

Households without a vehicle
7.1%
2024 · Census American Community Survey 1-year estimates

Households without a vehicle

2006–2024
7.1%

Census American Community Survey 1-year estimates, B08201 (2020 not released).

Public Transit

Public transit in Kentucky is limited outside Louisville, which operates the TARC bus system as the state's largest transit network.

Workers commuting by public transit
0.6%
2024 · Census American Community Survey 1-year estimates
Notable transit system
TARC (Louisville)

Workers commuting by public transit

2006–2024
0.6%

Census American Community Survey 1-year estimates, share of workers 16+, B08301 (2020 not released).

Airports

Kentucky's Louisville Muhammad Ali International Airport is a top-tier air-cargo airport globally due to the UPS hub, while Cincinnati/N. Kentucky Intl. handles passenger traffic.

Passengers boarded at all commercial airports in Kentucky
7,423,215
2025 · FAA Air Carrier Activity Information System
Passengers boarded at Cincinnati/Northern Kentucky International (CVG)
4,366,865
2025 · FAA calendar-year enplanements.
Main cargo airport
Louisville Muhammad Ali Intl.
Main passenger hub
Cincinnati/N. Kentucky Intl.

Passengers boarded at all commercial airports in Kentucky

2011–2025
7,423,215▲ 32%

FAA Air Carrier Activity Information System, calendar-year commercial-service enplanements.

Passengers boarded at Cincinnati/Northern Kentucky International (CVG)

2011–2025
4,366,865▲ 28%

FAA calendar-year enplanements.

  • •Louisville's airport ranks among the busiest cargo airports in the world thanks to UPS Worldport.

Traffic

Traffic congestion in Kentucky is concentrated in Louisville, particularly around the Ohio River bridges connecting to Indiana.

Traffic fatalities
707
2024 · NHTSA Fatality Analysis Reporting System
Fatality rate per 100 million vehicle miles
1.4
2024 · NHTSA Fatality Analysis Reporting System
Key bottleneck
Louisville Ohio River bridges

Traffic fatalities

1994–2024
707▼ 9%

NHTSA Fatality Analysis Reporting System (FARS), State Traffic Data.

Fatality rate per 100 million vehicle miles

1994–2024
1.44▼ 26%

NHTSA Fatality Analysis Reporting System (FARS), State Traffic Data.

Commuting Patterns

Kentucky's commuting patterns show a mean commute time close to the national average, with heavy reliance on personal vehicles outside Louisville.

Mean travel time to work
24.5
2024 · Census American Community Survey 1-year estimates
Workers who drive alone
76.4%
2024 · Census American Community Survey 1-year estimates
Workers who work from home
9.5%
2024 · Census American Community Survey 1-year estimates

Mean travel time to work

2006–2024
24.5▲ 9%

Census American Community Survey 1-year estimates, aggregate travel time ÷ workers not working at home, B08013/B08012 (2020 not released).

Workers who drive alone

2006–2024
76.4%

Census American Community Survey 1-year estimates, share of workers 16+, B08301 (2020 not released).

Workers who work from home

2006–2024
9.5%

Census American Community Survey 1-year estimates, share of workers 16+, B08301 (2020 not released).

IndicatorKentuckyU.S.
Mean commute time (min)23.526.7

Infrastructure

Kentucky's transportation infrastructure is anchored by UPS Worldport in Louisville, one of the largest air-cargo hubs in the world, plus extensive interstate connectivity.

Bridges in poor condition
7.5%
2025 · FHWA National Bridge Inventory
Bridges in good condition
26.8%
2025 · FHWA National Bridge Inventory
Total highway bridges
14,590
2025 · FHWA National Bridge Inventory
Vehicle miles traveled
49,097
2024 · FHWA vehicle miles traveled as published with NHTSA FARS
Key logistics hub
UPS Worldport, Louisville

Bridges in poor condition

2000–2025
7.5%

FHWA National Bridge Inventory, Bridge Condition by Highway System (as of June each year).

Bridges in good condition

2000–2025
26.8%

FHWA National Bridge Inventory, Bridge Condition by Highway System (as of June each year).

Total highway bridges

2000–2025
14,590▲ 9%

FHWA National Bridge Inventory, Bridge Condition by Highway System (as of June each year).

Vehicle miles traveled

1994–2024
49,097▲ 23%

FHWA vehicle miles traveled as published with NHTSA FARS (fatalities ÷ fatality rate per 100M VMT).

  • •UPS Worldport in Louisville is the largest fully automated package-handling facility in the world.