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Traffic | vehicles per day1,322 |
|---|---|
Trucks | 12.2% |
Average travel time | 33.5 min |
Congestion ratio | 4.6% |
Drivers’ average age | 51.9 yrs |
Drivers’ average income | $57,409 |
A typical monitored road in Audubon County, Iowa sees 1,322 vehicles per day, while its 136 miles of monitored roads together handle 150,316 vehicle-miles traveled per day (≈54.9 million per year). About 1 in 8 vehicles is a truck, in line with Iowa (11.0%).
At 1,322 vehicles per day, the average monitored road in Audubon carries 57% less traffic than the state average of 3,042, suggesting less demand on each road - quiet roads that suit freight movement more than drive-by retail. Network-wide, Audubon accounts for about 0.2% of Iowa's statewide total of vehicle-miles. Audubon carries less traffic than 78% of counties in Iowa.
Journey times here (33.5 minutes on average) closely track the state level. 52% of counties in Iowa have a longer average travel time than Audubon's 33.5 minutes.
The congestion ratio of 4.6% is 60% lower, pointing to smoother traffic flow than the state level - delays are rare enough to plan travel times almost to the minute.
| Traffic | vehicles per day3,590 |
|---|---|
| Trucks | 13.6% |
| Average travel time | 38.2 min |
| Congestion ratio | 10.3% |
| Drivers’ average age | 51.5 yrs |
| Drivers’ average income | $56,031 |
A little more than half of the driving in Audubon County, Iowa happens on highways: 59% of all vehicle-miles. The average highway carries 3,590 vehicles per day, 479% more than the average non-highway road in the same area, which carries 620 vehicles per day.
Yet highways are only 19% of the road network, 26 miles in 306 segments, so each mile of them is 3.0 times as busy as the average road mile.
Highway truck concentration here runs 15% lower than the state average, at 13.6%. Highways here mostly serve passenger trips, so local access matters more than long-haul routing for logistics operators.
62% of counties in Iowa see a higher highway truck share than Audubon's 13.6%. Audubon's highway truck count is lower than 86% of counties in Iowa, at roughly 490 trucks per day.
| Traffic | vehicles per day620 |
|---|---|
| Trucks | 10.1% |
| Average travel time | 32.1 min |
| Congestion ratio | 2.8% |
| Drivers’ average age | 54.8 yrs |
| Drivers’ average income | $59,378 |
A significant share of driving in Audubon County, Iowa, 41% of vehicle-miles, happens on local roads. The average non-highway road carries 620 vehicles per day.
Local roads make up 81% of the monitored road miles (109 miles in 989 segments) but carry less than their share of travel: 62,373 vehicle-miles traveled per day (≈22.8 million per year). The truck share on non-highway roads is 10.1%.
The concentration of trucks on non-highway roads is 26% lower than on highways.
The non-highway congestion ratio of 2.8% is 75% lower than the state level, suggesting more efficient local mobility than the state average.
Trips here originate from the lowest average driver income in Iowa, at $57,409. Audubon's median driver age is higher than 79% of counties in Iowa.
Mobile device location data (anonymized and aggregated)
Road sensor networks and traffic counters
Historical traffic pattern databases
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