This page delivers traffic analytics for Harding County, South Dakota. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Harding County, South Dakota among 110 road miles divided in 186 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 3,115 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.
775
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
16.8%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
53.9 min
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
54.4 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$74,111
Our data indicates an estimated average traffic volume of 775 vehicles per day in Harding County, South Dakota that results in 82,684 vehicle-miles traveled per day (≈30.2 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 53.9 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the South Dakota state averages: Harding sees 75% lower average daily traffic volume than the state average (775 vehicles per day against 3,156), suggesting less demand on each road - a critical factor for logistics and site planning. In total volume terms, its road network carries 82,684 vehicle-miles traveled per day (≈30.2 million per year), about 0.3% of South Dakota's statewide total. The average trip takes 53.9 minutes, 66% higher than the state level. 25% of counties in South Dakota see less traffic than Harding's 775 vehicles per day. On travel time, Harding runs longer than 97% 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.
1,196
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
15.6%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
60.7 min
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
54.3 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$73,876
A significant volume of traffic in Harding County, South Dakota utilizes the highway network. The average highway carries 1,196 vehicles per day, 757% more than the average non-highway road in the same area, which carries 140 vehicles per day. That average covers 59 highway road miles divided in 112 segments (average segment length 2,777 ft), together carrying 76,246 vehicle-miles traveled per day (≈27.8 million per year). Trucks constitute 15.6% of highway traffic.
Analytical insight
Highway truck concentration here runs 15% higher than the state average, at 15.6% - positioning Harding as a significant freight corridor. For logistics operators, this validates the importance of highway access. By truck concentration, highways here outrank 71% of counties in South Dakota. 15% of counties in South Dakota see fewer highway trucks per day than Harding's roughly 186.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
140
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
31.1%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
43.6 min
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
55.2 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$74,766
The non-highway road network in Harding County, South Dakota supports a substantial volume of traffic. The average non-highway road carries 140 vehicles per day, 88% less than the average highway in the same area, which carries 1,196 vehicles per day. That average covers 51 non-highway road miles divided in 74 segments (average segment length 3,628 ft), together carrying 6,438 vehicle-miles traveled per day (≈2.3 million per year). Trucks constitute 31.1% of non-highway traffic.
Analytical insight
Compared to highways, non-highway routes see 100% more trucks by share. Harding's overall average travel time exceeds 97% of counties in South Dakota. Harding's average driver income exceeds 63% of counties in South Dakota. Harding's median driver age is higher than 89% of counties in South Dakota.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 11:00 AM–12:00 PM and PM peak 12:00 PM–4:00 PM, with volumes reaching approximately 89% higher than the daily average.
Weekend traffic:
Weekend volumes run about 6% below weekday levels.
Seasonal Fluctuation
Busy season:
June–August is the high season, with volumes +30% versus the annual average.
Lowest month:
January is the quietest month, with volumes -29% versus the annual average.
Analytical insight
In Harding County, South Dakota, the peak hour concentrates about 8% of the day's traffic, and seasonal swing is pronounced at +30% in high season.
Traffic Flow Profile Comparison
Metric
Harding
South Dakota
Average
Difference
Traffic
775
3,156
-75.4%
Truck % (Total Traffic)
16.8%
10.3%
+63.3%
Truck % (Highway)
15.6%
13.6%
+14.7%
Avg. Travel Time
53.9 min
32.5 min
+66.1%
Frequently Asked Questions
The average daily traffic volume is calculated at 775 vehicles per day, providing a baseline for daily operations and site assessment.
The driver population in Harding skews older than 89% of counties in South Dakota.
The average travel time for drivers is 53.9 minutes, offering a standard metric for commute and delivery route planning.
Drivers on Harding roads have a median age of 54 years, and the median household income of the neighborhoods trips originate from averages $74,111 - useful context for retail siting and customer profiling.
Weekday peaks occur between 11:00 AM and 12:00 PM in the morning and between 12:00 PM and 4:00 PM in the evening - about 89% above the daily average.
Trucks account for approximately 16.8% of the total traffic mix across all road types, with a significantly higher concentration of 15.6% on highways.
Approximately 6% of highway traffic and 0% of non-highway traffic consists of vehicles whose trip originates outside Harding 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.
Traffic volumes are typically 30% higher during June–August. Volumes drop to their lowest levels in January, averaging 552 vehicles per day - a 29% 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)
