Transportation in Iowa

Vehicles, public transit, airports, traffic and commuting.

Households without a vehicle
5.8%
2024 · Census American Community Survey 1-year estimates
Workers commuting by public transit
0.8%
2024 · Census American Community Survey 1-year estimates
Passengers boarded at all commercial airports in Iowa
2,478,208
2025 · FAA Air Carrier Activity Information System
Traffic fatalities
356
2024 · NHTSA Fatality Analysis Reporting System
Mean travel time to work
20.4
2024 · Census American Community Survey 1-year estimates
Bridges in poor condition
18.6%
2025 · FHWA National Bridge Inventory

Vehicles

Households in Iowa own an average of 2.1 vehicles, per 2023 Census ACS estimates.

Households without a vehicle
5.8%
2024 · Census American Community Survey 1-year estimates
Vehicles per Household
2.1
2024

Households without a vehicle

2006–2024
5.8%

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

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

Public Transit

Only about 0.8% of Iowa workers commuted via public transit in 2023.

Workers commuting by public transit
0.8%
2024 · Census American Community Survey 1-year estimates
Transit Commute Share
0.8%
2024

Workers commuting by public transit

2006–2024
0.8%

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

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

Airports

Des Moines International is Iowa’s busiest airport, followed by Cedar Rapids’ Eastern Iowa Airport.

Passengers boarded at all commercial airports in Iowa
2,478,208
2025 · FAA Air Carrier Activity Information System
Passengers boarded at Des Moines International (DSM)
1,596,784
2025 · FAA calendar-year enplanements.
Primary airport
Des Moines International (DSM)
Commercial airports
8

Passengers boarded at all commercial airports in Iowa

2011–2025
2,478,208▲ 67%

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

Passengers boarded at Des Moines International (DSM)

2011–2025
1,596,784▲ 71%

FAA calendar-year enplanements.

Traffic

Iowa commuters average about 19.4 minutes, among the shortest commutes in the nation.

Traffic fatalities
356
2024 · NHTSA Fatality Analysis Reporting System
Fatality rate per 100 million vehicle miles
1.1
2024 · NHTSA Fatality Analysis Reporting System
Average commute
19.4 min
U.S. average
26.8 min
Year
2023

Traffic fatalities

1994–2024
356▼ 26%

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

Fatality rate per 100 million vehicle miles

1994–2024
1.05▼ 44%

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

IndicatorIowaU.S.
Average commute (min)19.426.8

Commuting Patterns

Iowa's average one-way commute time was 19.3 minutes in 2023, per Census ACS data.

Mean travel time to work
20.4
2024 · Census American Community Survey 1-year estimates
Workers who drive alone
76.6%
2024 · Census American Community Survey 1-year estimates
Workers who work from home
9.9%
2024 · Census American Community Survey 1-year estimates
Average Commute Time
19.3 min
2024
US Average
26.4 min
2024

Mean travel time to work

2006–2024
20.4▲ 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
76.6%

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

Workers who work from home

2006–2024
9.9%

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

IndicatorIowaU.S.
Average Commute (min)19.326.4
  • •Commuting patterns in Iowa reflect the balance between urban centers and outlying suburbs.

Infrastructure

Iowa's transportation infrastructure supports an average of 2.1 vehicles per household as of 2023.

Bridges in poor condition
18.6%
2025 · FHWA National Bridge Inventory
Bridges in good condition
39.3%
2025 · FHWA National Bridge Inventory
Total highway bridges
23,716
2025 · FHWA National Bridge Inventory
Vehicle miles traveled
33,905
2024 · FHWA vehicle miles traveled as published with NHTSA FARS
Vehicles per Household
2.1
2024

Bridges in poor condition

2000–2025
18.6%

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

Bridges in good condition

2000–2025
39.3%

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

Total highway bridges

2000–2025
23,716▼ 4%

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

Vehicle miles traveled

1994–2024
33,905▲ 32%

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

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