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Traffic | vehicles per day4,612 |
|---|---|
Trucks | 17.5% |
Average travel time | 30.8 min |
Congestion ratio | 13.4% |
Drivers’ average age | 46.4 yrs |
Drivers’ average income | $95,799 |
A typical monitored road in Grundy County, Illinois sees 4,612 vehicles per day, while its 316 miles of monitored roads together handle 1,727,828 vehicle-miles traveled per day (≈631 million per year). About 1 in 6 vehicles is a truck, well above the 10.2% across Illinois - a freight-heavy mix.
At 4,612 vehicles per day, the average monitored road in Grundy carries 46% less traffic than the state average of 8,480, suggesting less demand on each road - lighter roads for freight, but less passing trade for roadside retail. Across the whole network, that travel is about 0.7% of Illinois's statewide total. 76% of counties in Illinois see less traffic than Grundy's 4,612 vehicles per day.
Journey times run 10% lower than the state level, at 30.8 minutes on average. Its average travel time of 30.8 minutes is shorter than 91% of counties in Illinois.
Congestion runs 35% lower than the state level, at a ratio of 13.4%, which means smoother traffic flow - travel times are easy to plan around for scheduled deliveries.
| Traffic | vehicles per day10,070 |
|---|---|
| Trucks | 25.0% |
| Average travel time | 52.5 min |
| Congestion ratio | 18.8% |
| Drivers’ average age | 46.0 yrs |
| Drivers’ average income | $95,974 |
Highways carry more than half of all travel in Grundy County, Illinois (60% of vehicle-miles). The average highway carries 10,070 vehicles per day, 132% more than the average non-highway road in the same area, which carries 4,335 vehicles per day.
Highways make up 26% of the monitored road miles (83 miles, 204 segments), so they carry more than their share: 1,029,129 vehicle-miles traveled per day (≈376 million per year).
By highway travel volume, Grundy outranks 77% of counties in Illinois.
At 25.0%, highway truck share is 44% higher than the state average. Highways here lean toward freight, so highway access is a real asset for logistics operators.
Grundy's highway truck share (25.0%) is higher than 67% of counties in Illinois. Grundy's highway truck count is higher than 78% of counties in Illinois, at roughly 2,515 trucks per day.
| Traffic | vehicles per day4,335 |
|---|---|
| Trucks | 6.5% |
| Average travel time | 29.7 min |
| Congestion ratio | 13.1% |
| Drivers’ average age | 46.5 yrs |
| Drivers’ average income | $95,735 |
A significant share of driving in Grundy County, Illinois, 40% of vehicle-miles, happens on local roads. On the average non-highway road, that comes to 4,335 vehicles per day.
Local roads make up 74% of the monitored road miles (233 miles in 4,028 segments) but carry less than their share of travel: 698,699 vehicle-miles traveled per day (≈255 million per year). About 1 in 15 vehicles on non-highway roads is a truck (6.5%).
Compared to highways, non-highway routes see 74% fewer trucks by share.
At 36% lower than the state level, the non-highway congestion ratio of 13.1% signals easier movement on local roads.
Grundy's average driver income is higher than 91% of counties in Illinois. The driver population here skews younger than 88% of counties in Illinois.
Mobile device location data (anonymized and aggregated)
Road sensor networks and traffic counters
Historical traffic pattern databases
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