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TrafficThe average number of vehicles that travel each day over any road in the road network. | vehicles per day2,540 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 15.0% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 33.3 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 8.5% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 48.6 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $69,772 |
Our data shows 2,540 vehicles per day on the average road in Trimble County, Kentucky, and 316,123 vehicle-miles traveled per day (≈115 million per year) across its 100 miles of monitored roads. At 15.0%, the truck share runs above the 12.1% across Kentucky: about 1 in 7 vehicles.
Trimble sees 46% lower average daily traffic volume than the state average (2,540 vehicles per day against 4,696), suggesting less demand on each road - lighter roads for freight, but less passing trade for roadside retail. In total volume terms, its road network carries about 0.3% of Kentucky's statewide total of vehicle-miles. By volume, Trimble's 2,540 vehicles per day outpaces 53% of counties in Kentucky.
Journey times run 5% higher than the state level, at 33.3 minutes on average. Its average travel time of 33.3 minutes is longer than 78% of counties in Kentucky.
The congestion ratio of 8.5% is 43% lower, pointing to smoother traffic flow than the state level - fewer delays make delivery windows more reliable.
| Traffic | vehicles per day18,165 |
|---|---|
| Trucks | 26.0% |
| Average travel time | 59.5 min |
| Congestion ratio | 41.1% |
| Drivers’ average age | 47.0 yrs |
| Drivers’ average income | $78,753 |
A significant share of driving in Trimble County, Kentucky, 40% of vehicle-miles, happens on highways. The average highway carries 18,165 vehicles per day, 625% more than the average non-highway road in the same area, which carries 2,507 vehicles per day.
Yet highways are only 7% of the road network, 7 miles in 2 segments, so each mile of them is 5.8 times as busy as the average road mile.
At 26.0%, highway truck share is 64% higher than the state average. That marks Trimble as a major freight corridor, where highway access is what logistics operators compete on.
By truck concentration, highways here outrank 96% of counties in Kentucky. Trimble's highway truck count is higher than 93% of counties in Kentucky, at roughly 4,721 trucks per day.
| Traffic | vehicles per day2,507 |
|---|---|
| Trucks | 7.7% |
| Average travel time | 33.3 min |
| Congestion ratio | 8.4% |
| Drivers’ average age | 48.8 yrs |
| Drivers’ average income | $68,245 |
A little more than half of the driving in Trimble County, Kentucky happens on local roads: 60% of all vehicle-miles. The average non-highway road carries 2,507 vehicles per day.
Spread over 93 miles and 953 segments, 93% of the road network, local roads carry a lighter load per mile: 189,327 vehicle-miles traveled per day (≈69.1 million per year). The truck share on non-highway roads is 7.7%.
Compared to highways, non-highway routes see 70% fewer trucks by share.
Non-highway congestion (8.4%) runs 40% lower than the state average, pointing to smoother local traffic flow.
Trip origins here have higher average income than 78% of counties in Kentucky. Trimble's median driver age is higher than 57% of counties in Kentucky.
The highway truck share sets Trimble County apart: 64% above the Kentucky average. Its average daily traffic per road, by contrast, is 46% below.
| Metric | Trimble County | Kentucky average | Difference |
|---|---|---|---|
| Traffic | 2,540 | 4,696 | -45.9% |
| Truck % (Total Traffic) | 15.0% | 12.1% | +24.8% |
| Truck % (Highway) | 26.0% | 15.9% | +63.8% |
| Avg. Travel Time | 33.3 min | 31.7 min | +5.2% |
Compared with its 4 closest neighbours, Trimble County moves 33.1% of the total daily travel and is 31.4% less congested; it has the fourth busiest roads of the five. Less traffic and more room for it - the roads here run both quieter and freer than the areas around them.
| Area | Average daily traffic | Truck share | Daily vehicle-miles | Average travel time | Congestion ratio |
|---|---|---|---|---|---|
| Trimble County | 2,540 | 15.0% | 316,123 | 33.3 min | 8.5% |
| Jefferson County, Indiana | 4,645 | 7.0% | 548,202 | 31.9 min | 11.8% |
| Carroll County, Kentucky | 3,188 | 22.1% | 912,821 | 34.5 min | 15.6% |
| Henry County, Kentucky | 2,048 | 19.1% | 819,553 | 31.1 min | 7.9% |
| Oldham County, Kentucky | 5,326 | 12.4% | 1,534,780 | 25.5 min | 13.9% |
| Kentucky average | 4,696 | 12.1% | N/A | 31.7 min | 14.7% |
Trimble County sits in the top quarter of the Kentucky field on truck share on highways, at #5 of 115.
| Measure | Trimble County | Kentucky rank |
|---|---|---|
| Traffic volume (AADT) | 2,540 | #57 of 120 |
| Highway vehicle-miles per day | 126,796 | #92 of 115 |
| Truck share on highways | 26.0% | #5 of 115 |
| Highway trucks per day | 4,721 | #9 of 115 |
| Average travel time | 33.3 min | #27 of 120 |
| Average driver income | $69,772 | #27 of 120 |
| Average driver age | 48.6 yrs | #52 of 120 |
The two ends of this table sit far apart: #5 of 115 on truck share on highways, against #92 of 115 on highway travel volume.
Traffic concentrates on a few corridors: the three busiest roads average 16,246 vehicles a day, against 2,540 on the average road in Trimble County.
I 71 is the busiest road, at 36,283 vehicles a day, 9,431 of them trucks (26.0%). No other road comes close: US 421, in second place, carries 7,030. It also carries the most trucks.
I 71 carries longer journeys than most roads here, with a median trip of 59.5 minutes against 33.3 county-wide.
Trucks make up 26.0% of traffic on I 71, against 15.0% across all roads in the county.
Few trucks use US 421: 6.7% of its traffic, under half the county's 15.0%.
Travel on I 71's busiest stretch runs 41% over free-flow time, against 8% across the county, so expect slower peak hours.
US 421 is one of the more congested roads here: trips take 16% longer than at free-flow speed, against 8% county-wide.
Brownsboro Road carries 2.1 times the county average on its busiest stretch, where the median trip lasts 37.4 minutes.
At 2.1 times the county average, Main Street draws drivers from neighborhoods averaging $69,237 in household income.
KY 36 carries 84% more than the county average on its busiest stretch, where the median trip lasts 34.5 minutes.
The average monitored road in Trimble carries 2,540 vehicles per day, 46% less than the Kentucky average of 4,696.
Trimble carries more highway trucks by raw volume than 93% of counties in Kentucky, at roughly 4,721 per day.
Trucks make up about 15.0% of all traffic in Trimble County, Kentucky, rising to 26.0% on highways, where long-haul freight concentrates.
Drivers on Trimble roads have a median age of 49 years, older than the Kentucky average of 46, and the median household income of the neighborhoods trips originate from averages $69,772, in line with the Kentucky average.
The average trip in Trimble takes 33.3 minutes, 5% longer than the Kentucky average of 31.7 minutes, delays at signals and congestion included.
Weekday traffic has two busy windows: AM peak 7:00 AM–8:00 AM and a long afternoon plateau from 12:00 PM to 7:00 PM - about 78% above the daily average.
Approximately 97% of highway traffic and 20% of non-highway traffic consists of vehicles whose trip originates outside Trimble County, Kentucky. Most highway traffic here starts elsewhere, so the highways serve the wider region more than the local community.
I 71 carries the most, 36,283 vehicles per day on its busiest stretch, followed by US 421 (7,030), Brownsboro Road (5,425), Main Street (5,231), KY 36 (4,675). Figures are AADT, both directions combined.
I 71, with about 9,431 trucks per day on its busiest stretch, 26.0% of its 36,283 vehicles.
About 36,283 vehicles per day in both directions on its busiest stretch, including 9,431 trucks (26.0%). Traffic is lower on its quieter stretches; TrafficZoom shows the count for every segment.

Mobile device location data (anonymized and aggregated)

Road sensor networks and traffic counters

Historical traffic pattern databases
The same traffic breakdown for the areas closest to Trimble County, Kentucky.
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