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Traffic | vehicles per day939 |
|---|---|
Trucks | 13.6% |
Average travel time | 41.3 min |
Drivers’ average age | 50.4 yrs |
Drivers’ average income | $64,900 |
The average monitored road in Roberts County, South Dakota carries 939 vehicles per day. Across its 357 miles of monitored roads, that adds up to 364,983 vehicle-miles traveled per day (≈133 million per year). At 13.6%, the truck share runs above the 10.3% across South Dakota: about 1 in 7 vehicles.
Roberts's average daily traffic volume is 70% lower than the state average - 939 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 1.5% of South Dakota's statewide total. Roberts carries less traffic than 65% of counties in South Dakota.
At 41.3 minutes, the average travel time is 27% higher than the state level. 75% of counties in South Dakota have a shorter average travel time than Roberts's 41.3 minutes.
| Traffic | vehicles per day2,052 |
|---|---|
| Trucks | 16.1% |
| Average travel time | 59.5 min |
| Drivers’ average age | 48.7 yrs |
| Drivers’ average income | $65,635 |
Highways carry more than half of all travel in Roberts County, South Dakota (68% of vehicle-miles). The average highway carries 2,052 vehicles per day, 152% more than the average non-highway road in the same area, which carries 815 vehicles per day.
Highways make up 33% of the monitored road miles (118 miles, 170 segments), so they carry more than their share: 249,901 vehicle-miles traveled per day (≈91.2 million per year).
That is more highway travel volume than 62% of counties in South Dakota.
The concentration of trucks on highways (16.1%) is 19% higher than the state average for similar road classifications. Highways here lean toward freight, so highway access is a real asset for logistics operators.
79% of counties in South Dakota see a lower highway truck share than Roberts's 16.1%. Roberts's highway truck count is higher than 50% of counties in South Dakota, at roughly 331 trucks per day.
| Traffic | vehicles per day815 |
|---|---|
| Trucks | 8.3% |
| Average travel time | 39.2 min |
| Drivers’ average age | 51.0 yrs |
| Drivers’ average income | $64,578 |
A significant share of driving in Roberts County, South Dakota, 32% of vehicle-miles, happens on local roads. A typical local road sees 815 vehicles per day.
Local roads make up 67% of the monitored road miles (239 miles in 1,531 segments) but carry less than their share of travel: 115,082 vehicle-miles traveled per day (≈42.0 million per year). About 1 in 12 vehicles on non-highway roads is a truck (8.3%).
Compared to highways, non-highway routes see 49% fewer trucks by share.
Trip origins here have lower average income than 69% of counties in South Dakota. 60% of counties in South Dakota have a younger driver population than Roberts.
Mobile device location data (anonymized and aggregated)
Road sensor networks and traffic counters
Historical traffic pattern databases
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