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Traffic | vehicles per day2,979 |
|---|---|
Trucks | 8.1% |
Average travel time | 33.9 min |
Congestion ratio | 10.1% |
Drivers’ average age | 53.3 yrs |
Drivers’ average income | $70,238 |
A typical monitored road in Stephenson County, Illinois sees 2,979 vehicles per day, while its 372 miles of monitored roads together handle 893,938 vehicle-miles traveled per day (≈326 million per year). About 1 in 12 vehicles is a truck, fewer than the 1 in 10 across Illinois.
Stephenson's average daily traffic volume is 65% lower than the state average - 2,979 vehicles per day against 8,480 - suggesting less traffic load per road - very light roads: easy truck access, but little passing trade for roadside retail. Across the whole network, that travel is about 0.4% of Illinois's statewide total. By volume, Stephenson's 2,979 vehicles per day outpaces 50% of counties in Illinois.
Journey times here (33.9 minutes on average) closely track the state level. Its average travel time of 33.9 minutes is longer than 55% of counties in Illinois.
The congestion ratio of 10.1% is 51% 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 day7,343 |
|---|---|
| Trucks | 11.7% |
| Average travel time | 47.7 min |
| Congestion ratio | 18.5% |
| Drivers’ average age | 53.6 yrs |
| Drivers’ average income | $74,006 |
Highways carry a significant share of travel in Stephenson County, Illinois: 32% of all vehicle-miles. The average highway carries 7,343 vehicles per day, 170% more than the average non-highway road in the same area, which carries 2,716 vehicles per day.
Highways make up 13% of the monitored road miles (48 miles, 219 segments), so they carry more than their share: 285,286 vehicle-miles traveled per day (≈104 million per year).
The concentration of trucks on highways (11.7%) is 32% 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.
88% of counties in Illinois see a higher highway truck share than Stephenson's 11.7%. 83% of counties in Illinois see more highway trucks per day than Stephenson's roughly 859.
| Traffic | vehicles per day2,716 |
|---|---|
| Trucks | 6.5% |
| Average travel time | 33.0 min |
| Congestion ratio | 9.6% |
| Drivers’ average age | 53.3 yrs |
| Drivers’ average income | $69,389 |
A little more than half of the driving in Stephenson County, Illinois happens on local roads: 68% of all vehicle-miles. The average non-highway road carries 2,716 vehicles per day.
Spread over 324 miles and 3,629 segments, 87% of the road network, local roads carry a lighter load per mile: 608,652 vehicle-miles traveled per day (≈222 million per year). The truck share on non-highway roads is 6.5%.
Compared to highways, non-highway routes see 45% fewer trucks by share.
At 53% lower than the state level, the non-highway congestion ratio of 9.6% signals easier movement on local roads.
Trip origins here have lower average income than 54% of counties in Illinois. 95% of counties in Illinois have a younger driver population than Stephenson.
Mobile device location data (anonymized and aggregated)
Road sensor networks and traffic counters
Historical traffic pattern databases
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