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Traffic | vehicles per day1,255 |
|---|---|
Trucks | 12.2% |
Average travel time | 39.7 min |
Drivers’ average age | 49.1 yrs |
Drivers’ average income | $73,453 |
Our data shows 1,255 vehicles per day on the average road in Sanborn County, South Dakota, and 140,889 vehicle-miles traveled per day (≈51.4 million per year) across its 118 miles of monitored roads. At 12.2%, the truck share runs above the 10.3% across South Dakota: about 1 in 8 vehicles.
Sanborn's average daily traffic volume is 60% lower than the state average - 1,255 vehicles per day against 3,156 - suggesting less traffic load per road - very light roads: easy truck access, but little passing trade for roadside retail. Across the whole network, that travel is about 0.6% of South Dakota's statewide total. 60% of counties in South Dakota see less traffic than Sanborn's 1,255 vehicles per day.
At 39.7 minutes, the average travel time is 22% higher than the state level. On travel time, Sanborn runs longer than 65% of counties in South Dakota.
| Traffic | vehicles per day1,694 |
|---|---|
| Trucks | 13.3% |
| Average travel time | 45.5 min |
| Drivers’ average age | 48.5 yrs |
| Drivers’ average income | $69,182 |
Highways carry most of the traffic in Sanborn County, South Dakota: 74% of all vehicle-miles. The average highway carries 1,694 vehicles per day, 75% more than the average non-highway road in the same area, which carries 965 vehicles per day.
Highways make up 54% of the monitored road miles (64 miles, 262 segments), so they carry more than their share: 103,679 vehicle-miles traveled per day (≈37.8 million per year).
The concentration of trucks on highways (13.3%) is in line with the state average for similar road classifications. The highway traffic mix is typical for South Dakota: neither freight- nor commuter-dominated.
58% of counties in South Dakota see a higher highway truck share than Sanborn's 13.3%. 81% of counties in South Dakota see more highway trucks per day than Sanborn's roughly 225.
| Traffic | vehicles per day965 |
|---|---|
| Trucks | 9.0% |
| Average travel time | 36.0 min |
| Drivers’ average age | 52.9 yrs |
| Drivers’ average income | $81,034 |
Local roads carry a smaller share of travel in Sanborn County, South Dakota, 26% of vehicle-miles; most driving happens on highways. The average non-highway road carries 965 vehicles per day.
Spread over 54 miles and 397 segments, 46% of the road network, local roads carry a lighter load per mile: 37,210 vehicle-miles traveled per day (≈13.6 million per year). The truck share on non-highway roads is 9.0%.
Compared to highways, non-highway routes see 32% fewer trucks by share.
Sanborn's average driver income is higher than 62% of counties in South Dakota. The driver population here skews younger than 55% of counties in South Dakota.
Mobile device location data (anonymized and aggregated)
Road sensor networks and traffic counters
Historical traffic pattern databases
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