This page delivers traffic analytics for Dickinson County, Iowa. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Dickinson County, Iowa among 243 road miles divided in 1,718 segments. Our metrics go beyond simple volume counts to provide actionable insights on traffic intensity, congestion, commercial vehicle flow, and network performance with highest possible granularity (average segment length is 746 ft). Whether you are evaluating a new retail location, planning logistics routes, or assessing infrastructure needs, this data helps you move from assumptions to certainty.
Data sourced from TrafficZoom's proprietary analytics platform.
The average number of vehicles that travel each day over any road in the road network.
3,298
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
7.3%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
32.3 min
Congestion ratio
Congestion ratio
The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network.
10.0%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
53.0 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$77,451
Our data indicates an estimated average traffic volume of 3,298 vehicles per day in Dickinson County, Iowa that results in 511,151 vehicle-miles traveled per day (≈187 million per year). The traffic stream is comprised of an average of 1 truck for every 14 vehicles. Typical time spent behind the wheel per trip is 32.3 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Iowa state averages: Dickinson sees 8% higher average daily traffic volume than the state average (3,298 vehicles per day against 3,042), suggesting more demand on each road - a critical factor for logistics and site planning. In total volume terms, its road network carries 511,151 vehicle-miles traveled per day (≈187 million per year), about 0.6% of Iowa's statewide total. The average trip takes 32.3 minutes, 2% lower than the state level. At 12% lower than the state level, the 10.0% congestion ratio signals smoother traffic flow - crucial for traffic control improvement and logistics planning. By volume, Dickinson's 3,298 vehicles per day outpaces 89% of counties in Iowa. On travel time, Dickinson runs longer than 32% of counties in Iowa.
Highway vs. Non-Highway Traffic Analysis
Highway Traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
10,561
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
7.5%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
29.9 min
Congestion ratio
Congestion ratio
The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network.
21.3%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
52.8 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$74,495
A significant volume of traffic in Dickinson County, Iowa utilizes the highway network. The average highway carries 10,561 vehicles per day, 526% more than the average non-highway road in the same area, which carries 1,686 vehicles per day. That average covers 32 highway road miles divided in 312 segments (average segment length 539 ft), together carrying 211,320 vehicle-miles traveled per day (≈77.1 million per year). Trucks constitute 7.5% of highway traffic.
Analytical insight
At 7.5%, highway truck share is 54% lower than the state average, marking Dickinson as a primarily local traffic hub - underscoring the importance of local access for logistics operators. Dickinson also posts the lowest highway truck share in Iowa - 7.5%. Dickinson's highway truck count is higher than 23% of counties in Iowa, at roughly 787 trucks per day.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
1,686
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
7.2%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
32.8 min
Congestion ratio
Congestion ratio
The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network.
7.5%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
54.1 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$80,571
The non-highway road network in Dickinson County, Iowa supports a substantial volume of traffic. The average non-highway road carries 1,686 vehicles per day, 84% less than the average highway in the same area, which carries 10,561 vehicles per day. That average covers 211 non-highway road miles divided in 1,406 segments (average segment length 792 ft), together carrying 299,831 vehicle-miles traveled per day (≈109 million per year). Trucks constitute 7.2% of non-highway traffic.
Analytical insight
Compared to highways, non-highway routes see 4% fewer trucks by share. Non-highway congestion (7.5%) runs 32% lower than the state average, pointing to smoother local traffic flow. 32% of counties in Iowa see shorter overall travel times than Dickinson. Trip origins here have higher average income than 65% of counties in Iowa. Dickinson's median driver age is higher than 95% of counties in Iowa.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 10:00 AM–12:00 PM and PM peak 12:00 PM–2:00 PM, with volumes reaching approximately 69% higher than the daily average.
Weekend traffic:
Weekend volumes run about 22% below weekday levels.
Seasonal Fluctuation
Busy season:
May–July is the high season, with volumes +17% versus the annual average.
Lowest month:
February is the quietest month, with volumes -14% versus the annual average.
Analytical insight
In Dickinson County, Iowa, the peak hour concentrates about 7% of the day's traffic, and seasonal swing is pronounced at +17% in high season.
Traffic Flow Profile Comparison
Metric
Dickinson
Iowa
Average
Difference
Traffic
3,298
3,042
+8.4%
Truck % (Total Traffic)
7.3%
11.0%
-34.0%
Truck % (Highway)
7.5%
16.1%
-53.7%
Avg. Travel Time
32.3 min
33.0 min
-2.1%
Frequently Asked Questions
The average daily traffic volume is calculated at 3,298 vehicles per day, providing a baseline for daily operations and site assessment.
Yes - Dickinson has the lowest highway truck share of any county in Iowa, at 7.5%.
Approximately 13% of highway traffic and 4% of non-highway traffic consists of vehicles whose trip originates outside Dickinson County, Iowa. This indicates that a portion of highway traffic is regional pass-through, while local roads are more representative of resident and commuter activity.
Trucks account for approximately 7.3% of the total traffic mix across all road types, with a significantly higher concentration of 7.5% on highways.
Weekday peaks occur between 10:00 AM and 12:00 PM in the morning and between 12:00 PM and 2:00 PM in the evening - about 69% above the daily average.
The average travel time for drivers is 32.3 minutes, offering a standard metric for commute and delivery route planning.
Traffic volumes are typically 17% higher during May–July. Volumes drop to their lowest levels in February, averaging 2,828 vehicles per day - a 14% decrease from the annual average.
Data Sources & Methodology
The data presented on this page is derived from TrafficZoom's proprietary analytics platform, which aggregates and normalizes information from multiple sources, including:
Mobile device location data (anonymized and aggregated)
