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TrafficThe average number of vehicles that travel each day over any road in the road network. | vehicles per day2,871 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 25.8% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 42.4 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 9.9% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 44.8 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $83,550 |
A typical monitored road in LaGrange County, Indiana sees 2,871 vehicles per day, while its 347 miles of monitored roads together handle 1,461,502 vehicle-miles traveled per day (≈533 million per year). Freight weighs heavily here: trucks are 25.8% of traffic, against 12.1% across Indiana.
At 2,871 vehicles per day, the average monitored road in LaGrange carries 50% less traffic than the state average of 5,704, suggesting less demand on each road - lighter roads for freight, but less passing trade for roadside retail. Network-wide, LaGrange accounts for about 0.9% of Indiana's statewide total of vehicle-miles. LaGrange carries less traffic than 71% of counties in Indiana.
Journey times run 26% higher than the state level, at 42.4 minutes on average. 99% of counties in Indiana have a shorter average travel time than LaGrange's 42.4 minutes.
Congestion runs 37% lower than the state level, at a ratio of 9.9%, which means smoother traffic flow - travel times are easy to plan around for scheduled deliveries.
| Traffic | vehicles per day12,503 |
|---|---|
| Trucks | 42.1% |
| Average travel time | 80.5 min |
| Congestion ratio | 27.8% |
| Drivers’ average age | 48.6 yrs |
| Drivers’ average income | $84,174 |
Highways carry about half of all travel in LaGrange County, Indiana, 47% of vehicle-miles. The average highway carries 12,503 vehicles per day, 347% more than the average non-highway road in the same area, which carries 2,797 vehicles per day.
That comes from just 15% of the monitored road miles: 52 miles in 46 segments, carrying 683,176 vehicle-miles traveled per day (≈249 million per year).
By highway travel volume, LaGrange outranks 55% of counties in Indiana.
At 42.1%, highway truck share is 115% higher than the state average. That marks LaGrange as a major freight corridor, where highway access is what logistics operators compete on.
At 42.1%, LaGrange's highway truck concentration is the highest in Indiana. By raw truck volume, LaGrange carries more highway trucks than 94% of counties in Indiana.
| Traffic | vehicles per day2,797 |
|---|---|
| Trucks | 11.5% |
| Average travel time | 42.1 min |
| Congestion ratio | 9.7% |
| Drivers’ average age | 44.6 yrs |
| Drivers’ average income | $83,445 |
Local roads carry about half of all travel in LaGrange County, Indiana, 53% of vehicle-miles. On the average non-highway road, that comes to 2,797 vehicles per day.
Local roads make up 85% of the monitored road miles (295 miles in 6,009 segments) but carry less than their share of travel: 778,326 vehicle-miles traveled per day (≈284 million per year). About 1 in 9 vehicles on non-highway roads is a truck (11.5%).
Compared to highways, non-highway routes see 73% fewer trucks by share.
Non-highway congestion (9.7%) runs 36% lower than the state average, pointing to smoother local traffic flow.
86% of counties in Indiana see lower average driver income among trip origins than LaGrange. 90% of counties in Indiana have an older driver population than LaGrange.
LaGrange County's biggest difference from the Indiana average is its highway truck share, 115% above it. Its truck share is also 113% above.
| Metric | LaGrange County | Indiana average | Difference |
|---|---|---|---|
| Traffic | 2,871 | 5,704 | -49.7% |
| Truck % (Total Traffic) | 25.8% | 12.1% | +113.3% |
| Truck % (Highway) | 42.1% | 19.6% | +115.3% |
| Avg. Travel Time | 42.4 min | 33.5 min | +26.5% |
Compared with its 4 closest neighbours, LaGrange County runs 13.1 percentage points more truck traffic; it has the fourth busiest roads of the five. Freight passes through here that never reaches the areas around it: the truck share is high precisely because the local car traffic is not.
| Area | Average daily traffic | Truck share | Daily vehicle-miles | Average travel time | Congestion ratio |
|---|---|---|---|---|---|
| LaGrange County | 2,871 | 25.8% | 1,461,502 | 42.4 min | 9.9% |
| Noble County, Indiana | 2,609 | 8.3% | 997,293 | 37.6 min | 11.2% |
| St. Joseph County, Michigan | 3,479 | 7.5% | 1,323,924 | 36.2 min | 10.8% |
| Steuben County, Indiana | 3,600 | 20.7% | 1,616,611 | 34.9 min | 12.0% |
| Elkhart County, Indiana | 5,756 | 14.3% | 5,039,789 | 33.0 min | 14.7% |
| Indiana average | 5,704 | 12.1% | N/A | 33.5 min | 15.6% |
No other county-level area in Indiana records a higher truck share on highways than LaGrange County.
| Measure | LaGrange County | Indiana rank |
|---|---|---|
| Traffic volume (AADT) | 2,871 | #66 of 92 |
| Highway vehicle-miles per day | 683,176 | #36 of 79 |
| Truck share on highways | 42.1% | #1 of 79 |
| Highway trucks per day | 5,270 | #6 of 79 |
| Average travel time | 42.4 min | #2 of 92 |
| Average driver income | $83,550 | #14 of 92 |
| Average driver age | 44.8 yrs | #83 of 92 |
The two ends of this table sit far apart: #1 of 79 on truck share on highways, against #83 of 92 on average driver age.
On their busiest stretches, the three busiest roads in LaGrange County carry 14,907 vehicles a day on average, 5.2 times the typical road in the county (2,871).
Indiana Toll Road leads with 26,179 vehicles a day, 11,034 of them trucks (42.1%). No other road comes close: US 20, in second place, carries 9,382. It also carries the most trucks.
Indiana Toll Road carries longer journeys than most roads here, with a median trip of 80.5 minutes against 42.4 county-wide.
Trucks make up 42.1% of traffic on Indiana Toll Road, against 25.8% across all roads in the county.
SR 9 is busy with cars rather than freight: only 11.7% of its traffic is trucks, against 25.8% county-wide.
Indiana Toll Road is one of the more congested roads here: trips take 28% longer than at free-flow speed, against 10% county-wide.
Delays build on US 20: its congestion ratio of 22% over free-flow time is well above the county's 10%.
The busiest stretch of SR 9 carries 3.2 times the county average; trucks are 11.7% of it, below the county-wide 25.8%.
On its busiest stretch, Detroit Street carries 2.8 times the county average; trucks are 11.4% of it, below the county-wide 25.8%.
SR 5 peaks at 6,772 vehicles a day, 2.4 times the county average; trucks are 11.2% of it, below the county-wide 25.8%.
State Road 120 is busy by local standards, at 89% more than the county average on its busiest stretch; trucks are 15.5% of it, below the county-wide 25.8%.
The average monitored road in LaGrange carries 2,871 vehicles per day, 50% less than the Indiana average of 5,704.
Yes - LaGrange has the highest highway truck share of any county in Indiana, at 42.1%.
The average trip in LaGrange takes 42.4 minutes, 26% longer than the Indiana average of 33.5 minutes, delays at signals and congestion included.
Trucks make up about 25.8% of all traffic in LaGrange County, Indiana, rising to 42.1% on highways, where long-haul freight concentrates.
Weekday traffic has two busy windows: AM peak 10:00 AM–12:00 PM and a long afternoon plateau from 12:00 PM to 6:00 PM - about 56% above the daily average.
Drivers on LaGrange roads have a median age of 45 years, and the median household income of the neighborhoods trips originate from averages $83,550, in line with the Indiana average.
Approximately 83% of highway traffic and 24% of non-highway traffic consists of vehicles whose trip originates outside LaGrange County, Indiana. Most highway traffic here starts elsewhere, so the highways serve the wider region more than the local community.
Indiana Toll Road carries the most, 26,179 vehicles per day on its busiest stretch, followed by US 20 (9,382), SR 9 (9,158), Detroit Street (8,025), SR 5 (6,772). Figures are AADT, both directions combined.
Indiana Toll Road, with about 11,034 trucks per day on its busiest stretch, 42.1% of its 26,179 vehicles.
About 26,179 vehicles per day in both directions on its busiest stretch, including 11,034 trucks (42.1%). Traffic is lower on its quieter stretches; TrafficZoom shows the count for every segment.

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The same traffic breakdown for the areas closest to LaGrange County, Indiana.
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