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Traffic | vehicles per day1,675 |
|---|---|
Trucks | 20.8% |
Average travel time | 43.6 min |
Congestion ratio | 6.1% |
Drivers’ average age | 47.0 yrs |
Drivers’ average income | $73,843 |
A typical monitored road in Sweet Grass County, Montana sees 1,675 vehicles per day, while its 153 miles of monitored roads together handle 510,315 vehicle-miles traveled per day (≈186 million per year). Freight weighs heavily here: trucks are 20.8% of traffic, against 11.7% across Montana.
Sweet Grass's average daily traffic volume is 60% lower than the state average - 1,675 vehicles per day against 4,202 - suggesting less traffic load per road - quiet roads that suit freight movement more than drive-by retail. In total volume terms, its road network carries about 1.8% of Montana's statewide total of vehicle-miles. By volume, Sweet Grass's 1,675 vehicles per day trails 51% of counties in Montana.
At 43.6 minutes, the average travel time is 20% higher than the state level. 75% of counties in Montana have a shorter average travel time than Sweet Grass's 43.6 minutes.
The congestion ratio of 6.1% is 50% lower, pointing to smoother traffic flow than the state level - fewer delays make delivery windows more reliable.
| Traffic | vehicles per day5,053 |
|---|---|
| Trucks | 21.5% |
| Average travel time | 70.1 min |
| Congestion ratio | 12.5% |
| Drivers’ average age | 46.4 yrs |
| Drivers’ average income | $74,482 |
Nearly all driving in Sweet Grass County, Montana happens on highways: 94% of every vehicle-mile. The average highway carries 5,053 vehicles per day, 384% more than the average non-highway road in the same area, which carries 1,043 vehicles per day.
With 56% of the road miles (86 miles in 91 segments), highways punch above their length, carrying 477,190 vehicle-miles traveled per day (≈174 million per year).
That is more highway travel volume than 74% of counties in Montana.
Highway truck concentration here runs 44% higher than the state average, at 21.5%. Highways here lean toward freight, so highway access is a real asset for logistics operators.
By truck concentration, highways here outrank 96% of counties in Montana. Sweet Grass's highway truck count is higher than 93% of counties in Montana, at roughly 1,087 trucks per day.
| Traffic | vehicles per day1,043 |
|---|---|
| Trucks | 9.6% |
| Average travel time | 38.6 min |
| Congestion ratio | 4.9% |
| Drivers’ average age | 52.0 yrs |
| Drivers’ average income | $69,955 |
Local roads carry only a small share of the traffic in Sweet Grass County, Montana, 6% of all vehicle-miles. On the average non-highway road, that comes to 1,043 vehicles per day.
Spread over 67 miles and 486 segments, 44% of the road network, local roads carry a lighter load per mile: 33,125 vehicle-miles traveled per day (≈12.1 million per year). Trucks make up 9.6% of non-highway traffic, about 1 in 10 vehicles.
Compared to highways, non-highway routes see 55% fewer trucks by share.
Non-highway congestion (4.9%) runs 59% lower than the state average, pointing to smoother local traffic flow.
78% of counties in Montana see lower average driver income among trip origins than Sweet Grass. The driver population here skews younger than 80% of counties in Montana.
Mobile device location data (anonymized and aggregated)
Road sensor networks and traffic counters
Historical traffic pattern databases
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