
Total Traffic Volume & Performance in Fergus County, Montana
Traffic The average number of vehicles that travel each day over any road in the road network. | vehicles per day2,262 |
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Trucks The percentage of the total traffic volume composed of heavy vehicles. | 11.4% |
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Average travel time The average time of travel averaged among all vehicles traveling on the road network. | 38.8 min |
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Congestion ratio The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 8.7% |
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Drivers’ average age Average age of residents in the geographic areas where the vehicle trips originated. | 53.5 yrs |
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Drivers’ average income Average income of residents in the geographic areas where the vehicle trips originated. | $66,056 |
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Our data shows 2,262 vehicles per day on the average road in Fergus County, Montana, and 213,065 vehicle-miles traveled per day (≈77.8 million per year) across its 187 miles of monitored roads. About 1 in 9 vehicles is a truck, in line with Montana (11.7%).
Traffic 46% below the Montana average
At 2,262 vehicles per day, the average monitored road in Fergus carries 46% less traffic than the state average of 4,202, suggesting less demand on each road - less drive-by exposure for retail, but easier access for deliveries. Across the whole network, that travel is about 0.7% of Montana's statewide total. 67% of counties in Montana see less traffic than Fergus's 2,262 vehicles per day.
The average trip takes 38.8 minutes, 7% higher than the state level. On travel time, Fergus runs shorter than 54% of counties in Montana.
The congestion ratio of 8.7% is 29% lower, pointing to smoother traffic flow than the state level - fewer delays make delivery windows more reliable.
Highway vs. Non-Highway Traffic Analysis

Highway Traffic in Fergus County, Montana
| Traffic | vehicles per day2,277 |
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| Trucks | 13.6% |
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| Average travel time | 58.1 min |
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| Congestion ratio | 5.0% |
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| Drivers’ average age | 51.9 yrs |
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| Drivers’ average income | $68,540 |
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Highways carry a smaller share of travel in Fergus County, Montana, 20% of vehicle-miles; most driving happens on local roads. The average highway carries 2,277 vehicles per day, about the same as the average non-highway road in the same area (2,261 vehicles per day).
Highways make up 10% of the monitored road miles (18 miles, 60 segments), so they carry more than their share: 42,050 vehicle-miles traveled per day (≈15.3 million per year).
A typical mix of freight and passenger traffic
The concentration of trucks on highways (13.6%) is 9% lower than the state average for similar road classifications. The highway traffic mix is typical for Montana: neither freight- nor commuter-dominated.
By truck concentration, highways here trail 59% of counties in Montana. Fergus's highway truck count is lower than 61% of counties in Montana, at roughly 310 trucks per day.

Non-highway Traffic in Fergus County, Montana
| Traffic | vehicles per day2,261 |
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| Trucks | 10.9% |
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| Average travel time | 37.5 min |
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| Congestion ratio | 8.9% |
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| Drivers’ average age | 53.5 yrs |
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| Drivers’ average income | $65,931 |
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The vast majority of driving in Fergus County, Montana happens on local roads: 80% of all vehicle-miles. The average non-highway road carries 2,261 vehicles per day.
Local roads also make up about 90% of the monitored road miles: 169 miles in 930 segments, together carrying 171,015 vehicle-miles traveled per day (≈62.4 million per year). About 1 in 9 vehicles on non-highway roads is a truck (10.9%).
Older drivers than 67% of counties in Montana
Non-highway roads carry a truck concentration that's 20% lower than the highway network.
At 26% lower than the state level, the non-highway congestion ratio of 8.9% signals easier movement on local roads.
Fergus's average driver income is lower than 53% of counties in Montana. Fergus's median driver age is higher than 67% of counties in Montana.