This page delivers traffic analytics for Corson County, South Dakota. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Corson County, South Dakota among 145 road miles divided in 340 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 2,255 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.
447
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
20.4%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
46.2 min
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
46.0 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$55,212
Our data indicates an estimated average traffic volume of 447 vehicles per day in Corson County, South Dakota that results in 55,437 vehicle-miles traveled per day (≈20.2 million per year). The traffic stream is comprised of an average of 1 truck for every 5 vehicles. Typical time spent behind the wheel per trip is 46.2 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the South Dakota state averages: Corson's average daily traffic volume is 86% lower than the state average - 447 vehicles per day against 3,156 - suggesting less traffic load per road, a critical factor for logistics and site planning. Across the whole network that adds up to 55,437 vehicle-miles traveled per day (≈20.2 million per year), roughly 0.2% of South Dakota's statewide total. At 46.2 minutes, the average travel time is 42% higher than the state level. Corson carries more traffic than 3% of counties in South Dakota. Its average travel time of 46.2 minutes is longer than 85% of counties in South Dakota.
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.
555
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
18.4%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
47.3 min
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.
$51,198
A significant volume of traffic in Corson County, South Dakota utilizes the highway network. The average highway carries 555 vehicles per day, 75% more than the average non-highway road in the same area, which carries 317 vehicles per day. That average covers 73 highway road miles divided in 186 segments (average segment length 2,080 ft), together carrying 36,690 vehicle-miles traveled per day (≈13.4 million per year). Trucks constitute 18.4% of highway traffic.
Analytical insight
The concentration of trucks on highways (18.4%) is 35% higher than the state average for similar road classifications. This indicates Corson serves as a significant freight corridor. For logistics operators, this validates the importance of highway access. Corson's highway truck share (18.4%) is higher than 90% of counties in South Dakota. Corson's highway truck count is higher than 4% of counties in South Dakota, at roughly 102 trucks per day.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
317
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
24.2%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
45.0 min
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
42.2 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$62,507
The non-highway road network in Corson County, South Dakota supports a substantial volume of traffic. The average non-highway road carries 317 vehicles per day, 43% less than the average highway in the same area, which carries 555 vehicles per day. That average covers 72 non-highway road miles divided in 154 segments (average segment length 2,467 ft), together carrying 18,747 vehicle-miles traveled per day (≈6.8 million per year). Trucks constitute 24.2% of non-highway traffic.
Analytical insight
Non-highway roads carry a truck concentration that's 31% higher than the highway network. Overall, average travel time here is longer than 85% of counties in South Dakota. Corson's average driver income exceeds 6% of counties in South Dakota. The driver population here skews older than 20% of counties in South Dakota.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 8:00 AM–9:00 AM and PM peak 3:00 PM–4:00 PM, with volumes reaching approximately 73% higher than the daily average.
Weekend traffic:
Weekend volumes run about 35% below weekday levels.
Seasonal Fluctuation
Busy season:
September–November is the high season, with volumes +21% versus the annual average.
Lowest month:
March is the quietest month, with volumes -35% versus the annual average.
Analytical insight
In Corson County, South Dakota, the peak hour concentrates about 7% of the day's traffic, and seasonal swing is pronounced at +21% in high season.
Traffic Flow Profile Comparison
Metric
Corson
South Dakota
Average
Difference
Traffic
447
3,156
-85.8%
Truck % (Total Traffic)
20.4%
10.3%
+98.1%
Truck % (Highway)
18.4%
13.6%
+35.5%
Avg. Travel Time
46.2 min
32.5 min
+42.5%
Frequently Asked Questions
The average daily traffic volume is calculated at 447 vehicles per day, providing a baseline for daily operations and site assessment.
Corson carries more highway trucks by raw volume than 4% of counties in South Dakota, at roughly 102 per day.
Approximately 38% of highway traffic and 31% of non-highway traffic consists of vehicles whose trip originates outside Corson County, South Dakota. 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 20.4% of the total traffic mix across all road types, with a significantly higher concentration of 18.4% on highways.
Traffic volumes are typically 21% higher during September–November. Volumes drop to their lowest levels in March, averaging 292 vehicles per day - a 35% decrease from the annual average.
The average travel time for drivers is 46.2 minutes, offering a standard metric for commute and delivery route planning.
Weekday peaks occur between 8:00 AM and 9:00 AM in the morning and between 3:00 PM and 4:00 PM in the evening - about 73% above the daily average.
Drivers on Corson roads have a median age of 46 years, and the median household income of the neighborhoods trips originate from averages $55,212 - useful context for retail siting and customer profiling.
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)
