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TrafficThe average number of vehicles that travel each day over any road in the road network. | vehicles per day5,172 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 12.5% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 34.3 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 14.1% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 45.9 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $82,661 |
Our data shows 5,172 vehicles per day on the average road in Bartholomew County, Indiana, and 2,494,103 vehicle-miles traveled per day (≈910 million per year) across its 403 miles of monitored roads. About 1 in 8 vehicles is a truck, in line with Indiana (12.1%).
Bartholomew's average daily traffic volume is 9% lower than the state average - 5,172 vehicles per day against 5,704. Network-wide, Bartholomew accounts for about 1.6% of Indiana's statewide total of vehicle-miles. Bartholomew carries more traffic than 76% of counties in Indiana.
The average trip takes 34.3 minutes, on par with the state level. Its average travel time of 34.3 minutes is longer than 57% of counties in Indiana.
The congestion ratio of 14.1% runs slightly lower than the state level (9% lower).
| Traffic | vehicles per day20,250 |
|---|---|
| Trucks | 23.3% |
| Average travel time | 61.9 min |
| Congestion ratio | 39.7% |
| Drivers’ average age | 45.5 yrs |
| Drivers’ average income | $85,875 |
A significant share of driving in Bartholomew County, Indiana, 40% of vehicle-miles, happens on highways. The average highway carries 20,250 vehicles per day, 301% more than the average non-highway road in the same area, which carries 5,048 vehicles per day.
That comes from just 11% of the monitored road miles: 46 miles in 61 segments, carrying 990,498 vehicle-miles traveled per day (≈362 million per year).
74% of counties in Indiana move less traffic on their highways.
At 23.3%, highway truck share is 19% higher than the state average. Highways here lean toward freight, so highway access is a real asset for logistics operators.
By truck concentration, highways here outrank 63% of counties in Indiana. Bartholomew's highway truck count is higher than 90% of counties in Indiana, at roughly 4,724 trucks per day.
| Traffic | vehicles per day5,048 |
|---|---|
| Trucks | 5.4% |
| Average travel time | 34.1 min |
| Congestion ratio | 13.9% |
| Drivers’ average age | 45.9 yrs |
| Drivers’ average income | $82,054 |
A little more than half of the driving in Bartholomew County, Indiana happens on local roads: 60% of all vehicle-miles. The average non-highway road carries 5,048 vehicles per day.
Local roads make up 89% of the monitored road miles (357 miles in 7,434 segments) but carry less than their share of travel: 1,503,605 vehicle-miles traveled per day (≈549 million per year). About 1 in 19 vehicles on non-highway roads is a truck (5.4%).
The concentration of trucks on non-highway roads is 77% lower than on highways.
Non-highway congestion (13.9%) runs slightly lower than the state level (8% lower).
85% of counties in Indiana see lower average driver income among trip origins than Bartholomew. Bartholomew's median driver age is lower than 84% of counties in Indiana.
Bartholomew County's biggest difference from the Indiana average is its highway truck share, 19% above it.
| Metric | Bartholomew County | Indiana average | Difference |
|---|---|---|---|
| Traffic | 5,172 | 5,704 | -9.3% |
| Truck % (Total Traffic) | 12.5% | 12.1% | +3.5% |
| Truck % (Highway) | 23.3% | 19.6% | +19.2% |
| Avg. Travel Time | 34.3 min | 33.5 min | +2.4% |
Nothing in this table sets Bartholomew County sharply apart from the 4 areas nearest to it, though it has the second busiest roads of the five. Bigger and busier at once: more road than the areas around it and heavier traffic on it, which makes it the centre of gravity for travel in this part of the map.
| Area | Average daily traffic | Truck share | Daily vehicle-miles | Average travel time | Congestion ratio |
|---|---|---|---|---|---|
| Bartholomew County | 5,172 | 12.5% | 2,494,103 | 34.3 min | 14.1% |
| Brown County, Indiana | 2,138 | 7.5% | 277,020 | 42.0 min | 11.8% |
| Johnson County, Indiana | 6,938 | 10.0% | 3,584,056 | 31.1 min | 19.9% |
| Decatur County, Indiana | 2,400 | 16.6% | 1,118,907 | 38.1 min | 10.4% |
| Shelby County, Indiana | 3,531 | 18.7% | 1,573,513 | 34.1 min | 10.8% |
| Indiana average | 5,704 | 12.1% | N/A | 33.5 min | 15.6% |
Highway truck volume places Bartholomew County #9 of 79 in Indiana - the top quarter of the state.
| Measure | Bartholomew County | Indiana rank |
|---|---|---|
| Traffic volume (AADT) | 5,172 | #23 of 92 |
| Highway vehicle-miles per day | 990,498 | #21 of 79 |
| Truck share on highways | 23.3% | #30 of 79 |
| Highway trucks per day | 4,724 | #9 of 79 |
| Average travel time | 34.3 min | #40 of 92 |
| Average driver income | $82,661 | #15 of 92 |
| Average driver age | 45.9 yrs | #77 of 92 |
Bartholomew County ranks #9 of 79 on highway truck volume but #77 of 92 on average driver age - the two describe the same roads and are worth reading together rather than either on its own.
Traffic concentrates on a few corridors: the three busiest roads average 29,605 vehicles a day, against 5,172 on the average road in Bartholomew County.
I 65 is the busiest road, at 43,263 vehicles a day, 10,091 of them trucks (23.3%). No other road comes close: US 31, in second place, carries 22,876. It also carries the most trucks.
Trips using I 65 are long: a median of 61.9 minutes against 34.3 county-wide, the mark of a through route.
Trucks make up 23.3% of traffic on I 65, against 12.5% across all roads in the county.
Few trucks use National Road: 5.8% of its traffic, under half the county's 12.5%.
Delays build on I 65: its congestion ratio of 40% over free-flow time is well above the county's 14%.
At 4.4 times the county average, US 31 draws drivers from neighborhoods averaging $75,934 in household income.
The busiest stretch of National Road carries 4.4 times the county average; trucks are 5.8% of it, below the county-wide 12.5%.
On its busiest stretch, SR 46 carries 4.4 times the county average; trucks are 4.3% of it, below the county-wide 12.5%.
Travel on Central Avenue's busiest stretch runs 59% over free-flow time, against 14% across the county, so expect slower peak hours.
Jonathan Moore Pike peaks at 16,451 vehicles a day, 3.2 times the county average; trucks are 5.8% of it, below the county-wide 12.5%.
The average monitored road in Bartholomew carries 5,172 vehicles per day, 9% less than the Indiana average of 5,704.
Bartholomew carries more highway trucks by raw volume than 90% of counties in Indiana, at roughly 4,724 per day.
Approximately 56% of highway traffic and 14% of non-highway traffic consists of vehicles whose trip originates outside Bartholomew County, Indiana. A sizeable share of highway traffic comes from outside, mixed with local trips on the same roads.
Trucks make up about 12.5% of all traffic in Bartholomew County, Indiana, rising to 23.3% on highways, where long-haul freight concentrates.
The average trip in Bartholomew takes 34.3 minutes, about the same as the Indiana average, delays at signals and congestion included.
I 65 carries the most, 43,263 vehicles per day on its busiest stretch, followed by US 31 (22,876), National Road (22,676), SR 46 (22,539), Central Avenue (18,280). Figures are AADT, both directions combined.
I 65, with about 10,091 trucks per day on its busiest stretch, 23.3% of its 43,263 vehicles.
About 43,263 vehicles per day in both directions on its busiest stretch, including 10,091 trucks (23.3%). Traffic is lower on its quieter stretches; TrafficZoom shows the count for every segment.

Mobile device location data (anonymized and aggregated)

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Historical traffic pattern databases
The same traffic breakdown for the areas closest to Bartholomew County, Indiana.
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