
Total Traffic Volume & Performance in Calhoun County, Michigan
Traffic The average number of vehicles that travel each day over any road in the road network. | vehicles per day5,366 |
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Trucks The percentage of the total traffic volume composed of heavy vehicles. | 14.1% |
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Average travel time The average time of travel averaged among all vehicles traveling on the road network. | 35.3 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. | 15.9% |
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Drivers’ average age Average age of residents in the geographic areas where the vehicle trips originated. | 47.6 yrs |
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Drivers’ average income Average income of residents in the geographic areas where the vehicle trips originated. | $69,718 |
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The average monitored road in Calhoun County, Michigan carries 5,366 vehicles per day. Across its 666 miles of monitored roads, that adds up to 3,488,159 vehicle-miles traveled per day (≈1.3 billion per year). About 1 in 7 vehicles is a truck, well above the 7.7% across Michigan - a freight-heavy mix.
Busier roads than 76% of counties in Michigan
At 5,366 vehicles per day, the average monitored road in Calhoun carries 30% less traffic than the state average of 7,697, suggesting less demand on each road - less drive-by exposure for retail, but easier access for deliveries. Network-wide, Calhoun accounts for about 1.6% of Michigan's statewide total of vehicle-miles. 76% of counties in Michigan see less traffic than Calhoun's 5,366 vehicles per day.
The average trip takes 35.3 minutes, 5% higher than the state level. 76% of counties in Michigan have a shorter average travel time than Calhoun's 35.3 minutes.
Congestion is somewhat lower than the state level, at a ratio of 15.9% (14% lower) - relevant for traffic control and delivery planning.
Highway vs. Non-Highway Traffic Analysis

Highway Traffic in Calhoun County, Michigan
| Traffic | vehicles per day9,066 |
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| Trucks | 20.8% |
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| Average travel time | 48.7 min |
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| Congestion ratio | 19.0% |
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| Drivers’ average age | 47.2 yrs |
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| Drivers’ average income | $72,574 |
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A little more than half of the driving in Calhoun County, Michigan happens on highways: 58% of all vehicle-miles. The average highway carries 9,066 vehicles per day, 80% more than the average non-highway road in the same area, which carries 5,026 vehicles per day.
Highways make up 23% of the monitored road miles (155 miles, 939 segments), so they carry more than their share: 2,022,503 vehicle-miles traveled per day (≈738 million per year).
82% of counties in Michigan move less traffic on their highways.
Higher highway truck share than 96% of counties in Michigan
The concentration of trucks on highways (20.8%) is 74% higher than the state average for similar road classifications. That marks Calhoun as a major freight corridor, where highway access is what logistics operators compete on.
Calhoun's highway truck share (20.8%) is higher than 96% of counties in Michigan. By raw truck volume, Calhoun carries more highway trucks than 86% of counties in Michigan.

Non-highway Traffic in Calhoun County, Michigan
| Traffic | vehicles per day5,026 |
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| Trucks | 4.9% |
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| Average travel time | 34.1 min |
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| Congestion ratio | 15.6% |
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| Drivers’ average age | 47.7 yrs |
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| Drivers’ average income | $68,259 |
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Local roads carry a significant share of travel in Calhoun County, Michigan: 42% of all vehicle-miles. A typical local road sees 5,026 vehicles per day.
Local roads make up 77% of the monitored road miles (510 miles in 10,218 segments) but carry less than their share of travel: 1,465,656 vehicle-miles traveled per day (≈535 million per year). About 1 in 20 vehicles on non-highway roads is a truck (4.9%).
Younger drivers than 79% of counties in Michigan
Non-highway roads carry a truck concentration that's 76% lower than the highway network.
Non-highway congestion (15.6%) runs slightly lower than the state level (14% lower).
Calhoun's average driver income is higher than 60% of counties in Michigan. The driver population here skews younger than 79% of counties in Michigan.