
Total Traffic Volume & Performance in Fremont County, Wyoming
Traffic The average number of vehicles that travel each day over any road in the road network. | vehicles per day3,013 |
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Trucks The percentage of the total traffic volume composed of heavy vehicles. | 10.4% |
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Average travel time The average time of travel averaged among all vehicles traveling on the road network. | 32.7 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. | 6.7% |
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Drivers’ average age Average age of residents in the geographic areas where the vehicle trips originated. | 47.4 yrs |
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Drivers’ average income Average income of residents in the geographic areas where the vehicle trips originated. | $66,041 |
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The average monitored road in Fremont County, Wyoming carries 3,013 vehicles per day. Across its 638 miles of monitored roads, that adds up to 1,098,933 vehicle-miles traveled per day (≈401 million per year). Cars dominate: trucks are just 10.4% of traffic, under the 17.9% across Wyoming.
Congestion 42% below the Wyoming average
Fremont sees 17% lower average daily traffic volume than the state average (3,013 vehicles per day against 3,650), suggesting less demand on each road - a factor worth weighing in site selection and logistics planning. Across the whole network, that travel is about 5.0% of Wyoming's statewide total. By volume, Fremont's 3,013 vehicles per day outpaces 55% of counties in Wyoming.
At 32.7 minutes, the average travel time is 5% lower than the state level. 68% of counties in Wyoming have a longer average travel time than Fremont's 32.7 minutes.
At 42% lower than the state level, the 6.7% congestion ratio signals smoother traffic flow - fewer delays make delivery windows more reliable.
Highway vs. Non-Highway Traffic Analysis

Highway Traffic in Fremont County, Wyoming
| Traffic | vehicles per day5,001 |
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| Trucks | 11.2% |
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| Average travel time | 35.5 min |
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| Congestion ratio | 11.1% |
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| Drivers’ average age | 47.6 yrs |
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| Drivers’ average income | $65,673 |
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Highways carry most of the traffic in Fremont County, Wyoming: 70% of all vehicle-miles. The average highway carries 5,001 vehicles per day, 179% more than the average non-highway road in the same area, which carries 1,795 vehicles per day.
With 46% of the road miles (292 miles in 1,441 segments), highways punch above their length, carrying 770,600 vehicle-miles traveled per day (≈281 million per year).
68% of counties in Wyoming move less traffic on their highways.
Lower highway truck share than 89% of counties in Wyoming
The concentration of trucks on highways (11.2%) is 52% lower than the state average for similar road classifications. Highways here carry mainly commuter and local trips, with little through freight.
By truck concentration, highways here trail 89% of counties in Wyoming. Fremont's highway truck count is lower than 79% of counties in Wyoming, at roughly 558 trucks per day.

Non-highway Traffic in Fremont County, Wyoming
| Traffic | vehicles per day1,795 |
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| Trucks | 8.5% |
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| Average travel time | 31.1 min |
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| Congestion ratio | 4.1% |
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| Drivers’ average age | 46.9 yrs |
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| Drivers’ average income | $66,776 |
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At 30% of vehicle-miles, local roads carry a smaller share of the traffic in Fremont County, Wyoming than highways. A typical local road sees 1,795 vehicles per day.
Spread over 346 miles and 2,353 segments, 54% of the road network, local roads carry a lighter load per mile: 328,333 vehicle-miles traveled per day (≈120 million per year). About 1 in 12 vehicles on non-highway roads is a truck (8.5%).
Local congestion 65% below the Wyoming average
Compared to highways, non-highway routes see 24% fewer trucks by share.
Non-highway congestion (4.1%) runs 65% lower than the state average, pointing to smoother local traffic flow.
Trip origins here have lower average income than 73% of counties in Wyoming. The driver population here skews younger than 59% of counties in Wyoming.