This page delivers traffic analytics for Calhoun County, Iowa. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Calhoun County, Iowa among 312 road miles divided in 2,136 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 771 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.
1,109
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
12.8%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
37.4 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.
5.0%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
50.3 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$69,681
Our data indicates an estimated average traffic volume of 1,109 vehicles per day in Calhoun County, Iowa that results in 446,712 vehicle-miles traveled per day (≈163 million per year). The traffic stream is comprised of an average of 1 truck for every 8 vehicles. Typical time spent behind the wheel per trip is 37.4 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Iowa state averages: At 1,109 vehicles per day, the average monitored road in Calhoun carries 64% less traffic than the state average of 3,042 vehicles per day - a critical factor for logistics and site planning. Network-wide, Calhoun accounts for about 0.5% of Iowa's statewide total, at 446,712 vehicle-miles traveled per day (≈163 million per year). At 37.4 minutes, the average travel time is 13% higher than the state level. Congestion runs 56% lower than the state level, at a ratio of 5.0% - smoother traffic flow - crucial for traffic control improvement and logistics planning. 12% of counties in Iowa see less traffic than Calhoun's 1,109 vehicles per day. 81% of counties in Iowa have a shorter average travel time than Calhoun's 37.4 minutes.
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.
4,410
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
17.4%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
64.4 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.
8.4%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
47.9 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$68,239
A significant volume of traffic in Calhoun County, Iowa utilizes the highway network. The average highway carries 4,410 vehicles per day, 332% more than the average non-highway road in the same area, which carries 1,020 vehicles per day. That average covers 51 highway road miles divided in 56 segments (average segment length 4,805 ft), together carrying 224,266 vehicle-miles traveled per day (≈81.9 million per year). Trucks constitute 17.4% of highway traffic.
Analytical insight
At 17.4%, highway truck share is 8% higher than the state average, marking Calhoun as a significant freight corridor - underscoring the importance of highway access for logistics operators. 70% of counties in Iowa see a lower highway truck share than Calhoun's 17.4%. By raw truck volume, Calhoun carries more highway trucks than 52% of counties in Iowa.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
1,020
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
8.1%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
36.7 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.
5.0%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
51.2 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$70,054
The non-highway road network in Calhoun County, Iowa supports a substantial volume of traffic. The average non-highway road carries 1,020 vehicles per day, 77% less than the average highway in the same area, which carries 4,410 vehicles per day. That average covers 261 non-highway road miles divided in 2,080 segments (average segment length 662 ft), together carrying 222,446 vehicle-miles traveled per day (≈81.2 million per year). Trucks constitute 8.1% of non-highway traffic.
Analytical insight
The concentration of trucks on non-highway roads is 53% lower than on highways. The non-highway congestion ratio of 5.0% is 55% lower than the state level, suggesting more efficient local mobility than the state average. Calhoun's overall average travel time exceeds 81% of counties in Iowa. 29% of counties in Iowa see lower average driver income among trip origins than Calhoun. Calhoun's median driver age is higher than 48% of counties in Iowa.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 7:00 AM–9:00 AM and PM peak 3:00 PM–7:00 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:
June–August is the high season, with volumes +10% versus the annual average.
Lowest month:
January is the quietest month, with volumes -24% versus the annual average.
Analytical insight
In Calhoun County, Iowa, the peak hour concentrates about 7% of the day's traffic, and seasonal swing is mild at +10% in high season.
Traffic Flow Profile Comparison
Metric
Calhoun
Iowa
Average
Difference
Traffic
1,109
3,042
-63.5%
Truck % (Total Traffic)
12.8%
11.0%
+15.8%
Truck % (Highway)
17.4%
16.1%
+7.8%
Avg. Travel Time
37.4 min
33.0 min
+13.4%
Frequently Asked Questions
The average daily traffic volume is calculated at 1,109 vehicles per day, providing a baseline for daily operations and site assessment.
Calhoun carries more traffic than 12% of counties in Iowa, averaging 1,109 vehicles per day.
Trucks account for approximately 12.8% of the total traffic mix across all road types, with a significantly higher concentration of 17.4% on highways.
Weekday peaks occur between 7:00 AM and 9:00 AM in the morning and between 3:00 PM and 7:00 PM in the evening - about 69% above the daily average.
Traffic volumes are typically 10% higher during June–August. Volumes drop to their lowest levels in January, averaging 845 vehicles per day - a 24% decrease from the annual average.
Drivers on Calhoun roads have a median age of 50 years, and the median household income of the neighborhoods trips originate from averages $69,681 - useful context for retail siting and customer profiling.
The average travel time for drivers is 37.4 minutes, offering a standard metric for commute and delivery route planning.
Approximately 50% of highway traffic and 11% of non-highway traffic consists of vehicles whose trip originates outside Calhoun 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.
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)
