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Traffic | vehicles per day3,013 |
|---|---|
Trucks | 10.4% |
Average travel time | 34.6 min |
Congestion ratio | 9.5% |
Drivers’ average age | 47.1 yrs |
Drivers’ average income | $60,160 |
The average monitored road in Sullivan County, Indiana carries 3,013 vehicles per day. Across its 146 miles of monitored roads, that adds up to 497,299 vehicle-miles traveled per day (≈182 million per year). About 1 in 10 vehicles is a truck, in line with Indiana (12.1%).
Sullivan's average daily traffic volume is 47% lower than the state average - 3,013 vehicles per day against 5,704 - suggesting less traffic load per road - lighter roads for freight, but less passing trade for roadside retail. Network-wide, Sullivan accounts for about 0.3% of Indiana's statewide total of vehicle-miles. 69% of counties in Indiana see more traffic than Sullivan's 3,013 vehicles per day.
At 34.6 minutes, the average travel time matches the state level closely. 60% of counties in Indiana have a shorter average travel time than Sullivan's 34.6 minutes.
Congestion runs 39% lower than the state level, at a ratio of 9.5%, which means smoother traffic flow - fewer delays make delivery windows more reliable.
| Traffic | vehicles per day6,702 |
|---|---|
| Trucks | 12.2% |
| Average travel time | 41.2 min |
| Congestion ratio | 16.6% |
| Drivers’ average age | 45.9 yrs |
| Drivers’ average income | $60,122 |
Highways carry more than half of all travel in Sullivan County, Indiana (63% of vehicle-miles). The average highway carries 6,702 vehicles per day, 161% more than the average non-highway road in the same area, which carries 2,568 vehicles per day.
With 35% of the road miles (52 miles in 164 segments), highways punch above their length, carrying 314,340 vehicle-miles traveled per day (≈115 million per year).
The concentration of trucks on highways (12.2%) is 37% 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 Indiana see a higher highway truck share than Sullivan's 12.2%. Sullivan's highway truck count is lower than 85% of counties in Indiana, at roughly 820 trucks per day.
| Traffic | vehicles per day2,568 |
|---|---|
| Trucks | 7.2% |
| Average travel time | 33.8 min |
| Congestion ratio | 8.7% |
| Drivers’ average age | 49.1 yrs |
| Drivers’ average income | $60,213 |
A significant share of driving in Sullivan County, Indiana, 37% of vehicle-miles, happens on local roads. The average non-highway road carries 2,568 vehicles per day.
Local roads make up 65% of the monitored road miles (94 miles in 1,360 segments) but carry less than their share of travel: 182,959 vehicle-miles traveled per day (≈66.8 million per year). The truck share on non-highway roads is 7.2%.
The concentration of trucks on non-highway roads is 42% lower than on highways.
The non-highway congestion ratio of 8.7% is 43% lower than the state level, suggesting more efficient local mobility than the state average.
98% of counties in Indiana see higher average driver income among trip origins than Sullivan. Sullivan's median driver age is lower than 69% of counties in Indiana.
Mobile device location data (anonymized and aggregated)
Road sensor networks and traffic counters
Historical traffic pattern databases
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