Transportation in Connecticut

Vehicles, public transit, airports, traffic and commuting.

Households without a vehicle
8.9%
2024 · Census American Community Survey 1-year estimates
Workers commuting by public transit
4.0%
2024 · Census American Community Survey 1-year estimates
Passengers boarded at all commercial airports in Connecticut
4,021,186
2025 · FAA Air Carrier Activity Information System
Traffic fatalities
310
2024 · NHTSA Fatality Analysis Reporting System
Mean travel time to work
27
2024 · Census American Community Survey 1-year estimates
Bridges in poor condition
4.8%
2025 · FHWA National Bridge Inventory

Vehicles

Households in Connecticut own an average of 1.8 vehicles, per 2023 Census ACS estimates.

Households without a vehicle
8.9%
2024 · Census American Community Survey 1-year estimates
Vehicles per Household
1.8
2024

Households without a vehicle

2006–2024
8.9%

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

  • •Vehicle ownership rates in Connecticut tend to be higher outside its major urban centers.

Public Transit

Only about 4.6% of Connecticut workers commuted via public transit in 2023.

Workers commuting by public transit
4.0%
2024 · Census American Community Survey 1-year estimates
Transit Commute Share
4.6%
2024

Workers commuting by public transit

2006–2024
4%

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

  • •Public transit usage in Connecticut is concentrated mainly in its largest metropolitan areas.

Airports

Bradley International near Hartford is Connecticut’s main airport, though many residents use New York-area hubs.

Passengers boarded at all commercial airports in Connecticut
4,021,186
2025 · FAA Air Carrier Activity Information System
Passengers boarded at Bradley International (BDL)
3,283,397
2025 · FAA calendar-year enplanements.
Primary airport
Bradley International (BDL)
Commercial airports
3

Passengers boarded at all commercial airports in Connecticut

2011–2025
4,021,186▲ 43%

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

Passengers boarded at Bradley International (BDL)

2011–2025
3,283,397▲ 18%

FAA calendar-year enplanements.

Traffic

Connecticut commuters average about 27.5 minutes, with heavy congestion on I-95 and the Merritt Parkway.

Traffic fatalities
310
2024 · NHTSA Fatality Analysis Reporting System
Fatality rate per 100 million vehicle miles
1
2024 · NHTSA Fatality Analysis Reporting System
Average commute
26.9 min
U.S. average
26.8 min
Year
2023

Traffic fatalities

1994–2024
310▲ 0%

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

Fatality rate per 100 million vehicle miles

1994–2024
1▼ 12%

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

IndicatorConnecticutU.S.
Average commute (min)27.526.8

Commuting Patterns

Connecticut's average one-way commute time was 25.9 minutes in 2023, per Census ACS data.

Mean travel time to work
27
2024 · Census American Community Survey 1-year estimates
Workers who drive alone
70.2%
2024 · Census American Community Survey 1-year estimates
Workers who work from home
13.4%
2024 · Census American Community Survey 1-year estimates
Average Commute Time
25.9 min
2024
US Average
26.4 min
2024

Mean travel time to work

2006–2024
27▲ 12%

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
70.2%

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

Workers who work from home

2006–2024
13.4%

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

IndicatorConnecticutU.S.
Average Commute (min)25.926.4
  • •Commuting patterns in Connecticut reflect the balance between urban centers and outlying suburbs.

Infrastructure

Connecticut's transportation infrastructure supports an average of 1.8 vehicles per household as of 2023.

Bridges in poor condition
4.8%
2025 · FHWA National Bridge Inventory
Bridges in good condition
27.7%
2025 · FHWA National Bridge Inventory
Total highway bridges
4,363
2025 · FHWA National Bridge Inventory
Vehicle miles traveled
31,000
2024 · FHWA vehicle miles traveled as published with NHTSA FARS
Vehicles per Household
1.8
2024

Bridges in poor condition

2000–2025
4.8%

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

Bridges in good condition

2000–2025
27.7%

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

Total highway bridges

2000–2025
4,363▲ 4%

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

Vehicle miles traveled

1994–2024
31,000▲ 14%

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

  • •Connecticut continues to invest in road, bridge and transit infrastructure improvements.