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Traffic | vehicles per day3,720 |
|---|---|
Trucks | 8.6% |
Average travel time | 33.0 min |
Congestion ratio | 11.8% |
Drivers’ average age | 54.0 yrs |
Drivers’ average income | $59,291 |
The average monitored road in Delta County, Michigan carries 3,720 vehicles per day. Across its 344 miles of monitored roads, that adds up to 865,325 vehicle-miles traveled per day (≈316 million per year). About 1 in 12 vehicles is a truck, in line with Michigan (7.7%).
Delta's average daily traffic volume is 52% lower than the state average - 3,720 vehicles per day against 7,697 - suggesting less traffic load per road - very light roads: easy truck access, but little passing trade for roadside retail. In total volume terms, its road network carries about 0.4% of Michigan's statewide total of vehicle-miles. Delta carries less traffic than 51% of counties in Michigan.
The average trip takes 33.0 minutes, on par with the state level. Its average travel time of 33.0 minutes is shorter than 57% of counties in Michigan.
At 36% lower than the state level, the 11.8% congestion ratio signals smoother traffic flow - travel times are easy to plan around for scheduled deliveries.
| Traffic | vehicles per day8,712 |
|---|---|
| Trucks | 10.1% |
| Average travel time | 34.3 min |
| Congestion ratio | 20.0% |
| Drivers’ average age | 54.0 yrs |
| Drivers’ average income | $59,221 |
Highways carry more than half of all travel in Delta County, Michigan (66% of vehicle-miles). The average highway carries 8,712 vehicles per day, 372% more than the average non-highway road in the same area, which carries 1,846 vehicles per day.
With 28% of the road miles (95 miles in 1,136 segments), highways punch above their length, carrying 572,028 vehicle-miles traveled per day (≈209 million per year).
That is more highway travel volume than 53% of counties in Michigan.
The concentration of trucks on highways (10.1%) is 16% lower than the state average for similar road classifications. Highways here mostly serve passenger trips, so local access matters more than long-haul routing for logistics operators.
By truck concentration, highways here trail 66% of counties in Michigan. By raw truck volume, Delta carries fewer highway trucks than 71% of counties in Michigan.
| Traffic | vehicles per day1,846 |
|---|---|
| Trucks | 5.6% |
| Average travel time | 32.5 min |
| Congestion ratio | 8.8% |
| Drivers’ average age | 53.9 yrs |
| Drivers’ average income | $59,405 |
Local roads carry a significant share of travel in Delta County, Michigan: 34% of all vehicle-miles. On the average non-highway road, that comes to 1,846 vehicles per day.
Spread over 248 miles and 3,027 segments, 72% of the road network, local roads carry a lighter load per mile: 293,296 vehicle-miles traveled per day (≈107 million per year). The truck share on non-highway roads is 5.6%.
The concentration of trucks on non-highway roads is 44% lower than on highways.
Non-highway congestion (8.8%) runs 52% lower than the state average, pointing to smoother local traffic flow.
Trip origins here have lower average income than 73% of counties in Michigan. The driver population here skews older than 72% of counties in Michigan.
Mobile device location data (anonymized and aggregated)
Road sensor networks and traffic counters
Historical traffic pattern databases
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