This page delivers traffic analytics for Iowa County, Iowa. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Iowa County, Iowa among 302 road miles divided in 2,831 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 564 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.
1,728
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
17.9%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
33.7 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.
6.5%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
45.7 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$77,547
Our data indicates an estimated average traffic volume of 1,728 vehicles per day in Iowa County, Iowa that results in 954,057 vehicle-miles traveled per day (≈348 million per year). The traffic stream is comprised of an average of 1 truck for every 6 vehicles. Typical time spent behind the wheel per trip is 33.7 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Iowa state averages: Iowa sees 43% lower average daily traffic volume than the state average (1,728 vehicles per day against 3,042), suggesting less demand on each road - a critical factor for logistics and site planning. Across the whole network that adds up to 954,057 vehicle-miles traveled per day (≈348 million per year), roughly 1.1% of Iowa's statewide total. The average trip takes 33.7 minutes, 2% higher than the state level. The congestion ratio of 6.5% is 44% lower, pointing to smoother traffic flow than the state level - crucial for traffic control improvement and logistics planning. Iowa carries more traffic than 50% of counties in Iowa. Its average travel time of 33.7 minutes is longer than 54% 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.
9,980
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
23.5%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
59.3 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.
22.3%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
43.4 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$81,142
A significant volume of traffic in Iowa County, Iowa utilizes the highway network. The average highway carries 9,980 vehicles per day, 544% more than the average non-highway road in the same area, which carries 1,549 vehicles per day. That average covers 52 highway road miles divided in 60 segments (average segment length 4,543 ft), together carrying 591,565 vehicle-miles traveled per day (≈216 million per year). 78% of counties in Iowa move less traffic on their highways. Trucks constitute 23.5% of highway traffic.
Analytical insight
Highway truck concentration here runs 46% higher than the state average, at 23.5% - positioning Iowa as a significant freight corridor. For logistics operators, this validates the importance of highway access. Iowa's highway truck share (23.5%) is higher than 88% of counties in Iowa. 97% of counties in Iowa see fewer highway trucks per day than Iowa's roughly 2,345.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
1,549
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
8.8%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
33.1 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.
6.1%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
48.5 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$75,429
The non-highway road network in Iowa County, Iowa supports a substantial volume of traffic. The average non-highway road carries 1,549 vehicles per day, 84% less than the average highway in the same area, which carries 9,980 vehicles per day. That average covers 251 non-highway road miles divided in 2,771 segments (average segment length 478 ft), together carrying 362,493 vehicle-miles traveled per day (≈132 million per year). Trucks constitute 8.8% of non-highway traffic.
Analytical insight
The concentration of trucks on non-highway roads is 63% lower than on highways. Non-highway congestion (6.1%) runs 45% lower than the state average, pointing to smoother local traffic flow. Iowa's overall average travel time exceeds 54% of counties in Iowa. Trip origins here have higher average income than 67% of counties in Iowa. 11% of counties in Iowa have a younger driver population than Iowa.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 7:00 AM–12:00 PM and PM peak 3:00 PM–6:00 PM, with volumes reaching approximately 79% higher than the daily average.
Weekend traffic:
Weekend volumes run about 27% below weekday levels.
Seasonal Fluctuation
Busy season:
August–October is the high season, with volumes +7% versus the annual average.
Lowest month:
January is the quietest month, with volumes -19% versus the annual average.
Analytical insight
In Iowa County, Iowa, the peak hour concentrates about 7% of the day's traffic, and seasonal swing is mild at +7% in high season.
Traffic Flow Profile Comparison
Metric
Iowa
Iowa
Average
Difference
Traffic
1,728
3,042
-43.2%
Truck % (Total Traffic)
17.9%
11.0%
+62.8%
Truck % (Highway)
23.5%
16.1%
+46.0%
Avg. Travel Time
33.7 min
33.0 min
+2.1%
Frequently Asked Questions
The average daily traffic volume is calculated at 1,728 vehicles per day, providing a baseline for daily operations and site assessment.
Iowa carries more highway trucks by raw volume than 97% of counties in Iowa, at roughly 2,345 per day.
Weekday peaks occur between 7:00 AM and 12:00 PM in the morning and between 3:00 PM and 6:00 PM in the evening - about 79% above the daily average.
Traffic volumes are typically 7% higher during August–October. Volumes drop to their lowest levels in January, averaging 1,400 vehicles per day - a 19% decrease from the annual average.
Drivers on Iowa roads have a median age of 46 years, and the median household income of the neighborhoods trips originate from averages $77,547 - useful context for retail siting and customer profiling.
Trucks account for approximately 17.9% of the total traffic mix across all road types, with a significantly higher concentration of 23.5% on highways.
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)
