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Traffic | vehicles per day1,479 |
|---|---|
Trucks | 19.0% |
Average travel time | 29.9 min |
Congestion ratio | 5.1% |
Drivers’ average age | 46.8 yrs |
Drivers’ average income | $70,786 |
Our data shows 1,479 vehicles per day on the average road in Granite County, Montana, and 486,499 vehicle-miles traveled per day (≈178 million per year) across its 160 miles of monitored roads. Freight weighs heavily here: trucks are 19.0% of traffic, against 11.7% across Montana.
Granite's average daily traffic volume is 65% lower than the state average - 1,479 vehicles per day against 4,202 - 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 1.7% of Montana's statewide total. By volume, Granite's 1,479 vehicles per day trails 60% of counties in Montana.
The average trip takes 29.9 minutes, 17% lower than the state level. On travel time, Granite runs shorter than 96% of counties in Montana.
At 58% lower than the state level, the 5.1% congestion ratio signals smoother traffic flow - free-flowing roads make scheduled deliveries highly predictable.
| Traffic | vehicles per day4,838 |
|---|---|
| Trucks | 20.6% |
| Average travel time | 52.8 min |
| Congestion ratio | 10.6% |
| Drivers’ average age | 44.7 yrs |
| Drivers’ average income | $73,697 |
The vast majority of driving in Granite County, Montana happens on highways: 87% of all vehicle-miles. The average highway carries 4,838 vehicles per day, 353% more than the average non-highway road in the same area, which carries 1,069 vehicles per day.
With 49% of the road miles (78 miles in 60 segments), highways punch above their length, carrying 421,744 vehicle-miles traveled per day (≈154 million per year).
65% of counties in Montana move less traffic on their highways.
The concentration of trucks on highways (20.6%) is 38% higher than the state average for similar road classifications. Highways here lean toward freight, so highway access is a real asset for logistics operators.
By truck concentration, highways here outrank 88% of counties in Montana. Granite's highway truck count is higher than 91% of counties in Montana, at roughly 999 trucks per day.
| Traffic | vehicles per day1,069 |
|---|---|
| Trucks | 8.6% |
| Average travel time | 27.1 min |
| Congestion ratio | 4.5% |
| Drivers’ average age | 58.1 yrs |
| Drivers’ average income | $58,100 |
Only a small share of travel in Granite County, Montana happens on local roads: 13% of vehicle-miles. On the average non-highway road, that comes to 1,069 vehicles per day.
Spread over 82 miles and 491 segments, 51% of the road network, local roads carry a lighter load per mile: 64,755 vehicle-miles traveled per day (≈23.6 million per year). About 1 in 12 vehicles on non-highway roads is a truck (8.6%).
Compared to highways, non-highway routes see 58% fewer trucks by share.
Non-highway congestion (4.5%) runs 63% lower than the state average, pointing to smoother local traffic flow.
67% of counties in Montana see lower average driver income among trip origins than Granite. Granite's median driver age is lower than 82% 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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