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Traffic | vehicles per day6,938 |
|---|---|
Trucks | 10.0% |
Average travel time | 31.1 min |
Congestion ratio | 19.9% |
Drivers’ average age | 44.4 yrs |
Drivers’ average income | $93,338 |
Our data shows 6,938 vehicles per day on the average road in Johnson County, Indiana, and 3,584,056 vehicle-miles traveled per day (≈1.3 billion per year) across its 447 miles of monitored roads. Trucks are a smaller part of the mix than across Indiana: 10.0% against 12.1%.
Johnson's average daily traffic volume is 22% higher than the state average - 6,938 vehicles per day against 5,704 - suggesting more traffic load per road - a factor worth weighing in site selection and logistics planning. In total volume terms, its road network carries about 2.2% of Indiana's statewide total of vehicle-miles. 95% of counties in Indiana see less traffic than Johnson's 6,938 vehicles per day.
Journey times run 7% lower than the state level, at 31.1 minutes on average. Its average travel time of 31.1 minutes is shorter than 87% of counties in Indiana.
At 28% higher than the state level, the 19.9% congestion ratio signals more pronounced congestion - a factor for delivery windows and signal timing.
| Traffic | vehicles per day23,404 |
|---|---|
| Trucks | 19.6% |
| Average travel time | 46.1 min |
| Congestion ratio | 35.5% |
| Drivers’ average age | 44.2 yrs |
| Drivers’ average income | $87,891 |
Highways carry a significant share of travel in Johnson County, Indiana: 37% of all vehicle-miles. The average highway carries 23,404 vehicles per day, 245% more than the average non-highway road in the same area, which carries 6,783 vehicles per day.
With 13% of the road miles (58 miles in 91 segments), highways punch above their length, carrying 1,338,230 vehicle-miles traveled per day (≈488 million per year).
By highway travel volume, Johnson outranks 86% of counties in Indiana.
Highway truck concentration here (19.6%) closely tracks the state average for similar road classifications. The highway traffic mix is typical for Indiana: neither freight- nor commuter-dominated.
51% of counties in Indiana see a higher highway truck share than Johnson's 19.6%. 83% of counties in Indiana see fewer highway trucks per day than Johnson's roughly 4,599.
| Traffic | vehicles per day6,783 |
|---|---|
| Trucks | 4.3% |
| Average travel time | 31.0 min |
| Congestion ratio | 19.7% |
| Drivers’ average age | 44.4 yrs |
| Drivers’ average income | $94,679 |
Local roads carry more than half of all travel in Johnson County, Indiana (63% of vehicle-miles). A typical local road sees 6,783 vehicles per day.
Local roads make up 87% of the monitored road miles (389 miles in 9,670 segments) but carry less than their share of travel: 2,245,826 vehicle-miles traveled per day (≈820 million per year). The truck share on non-highway roads is 4.3%.
The concentration of trucks on non-highway roads is 78% lower than on highways.
The non-highway congestion ratio of 19.7% is 30% higher than the state level, suggesting slower local mobility than the state average.
Trip origins here have higher average income than 96% of counties in Indiana. 96% of counties in Indiana have an older driver population than Johnson.
Mobile device location data (anonymized and aggregated)
Road sensor networks and traffic counters
Historical traffic pattern databases
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