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TrafficThe average number of vehicles that travel each day over any road in the road network. | vehicles per day4,696 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 12.1% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 31.7 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 14.7% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 46.3 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $71,616 |
A typical monitored road in Kentucky sees 4,696 vehicles per day, while its 27,673 miles of monitored roads together handle 118,801,454 vehicle-miles traveled per day (≈43.4 billion per year). Trucks are 12.1% of traffic, more than the 9.3% across the US.
Kentucky's average daily traffic volume is 33% lower than the national average - 4,696 vehicles per day against 6,986 - suggesting less traffic load per road - lighter roads for freight, but less passing trade for roadside retail. In total volume terms, its road network carries about 1.6% of the national total of vehicle-miles. 78% of states nationwide see more traffic than Kentucky's 4,696 vehicles per day.
The average trip takes 31.7 minutes, on par with the national level. 90% of states nationwide have a longer average travel time than Kentucky's 31.7 minutes.
The congestion ratio of 14.7% is 22% lower, pointing to smoother traffic flow than the national level - relevant for traffic control and delivery planning.
| Traffic | vehicles per day10,824 |
|---|---|
| Trucks | 15.9% |
| Average travel time | 36.6 min |
| Congestion ratio | 28.2% |
| Drivers’ average age | 46.9 yrs |
| Drivers’ average income | $72,048 |
A little more than half of the driving in Kentucky happens on highways: 61% of all vehicle-miles. The average highway carries 10,824 vehicles per day, 168% more than the average non-highway road in the same area, which carries 4,042 vehicles per day.
Highways make up 24% of the monitored road miles (6,713 miles, 30,961 segments), so they carry more than their share: 72,174,037 vehicle-miles traveled per day (≈26.3 billion per year).
That is more highway travel volume than 62% of states nationwide.
Highway truck concentration here runs 21% higher than the national average, at 15.9%. Highways here lean toward freight, so highway access is a real asset for logistics operators.
80% of states nationwide see a lower highway truck share than Kentucky's 15.9%. By raw truck volume, Kentucky carries fewer highway trucks than 58% of states nationwide.
| Traffic | vehicles per day4,042 |
|---|---|
| Trucks | 6.1% |
| Average travel time | 31.3 min |
| Congestion ratio | 13.9% |
| Drivers’ average age | 46.1 yrs |
| Drivers’ average income | $71,427 |
A significant share of driving in Kentucky, 39% of vehicle-miles, happens on local roads. The average non-highway road carries 4,042 vehicles per day.
Local roads make up 76% of the monitored road miles (20,960 miles in 290,103 segments) but carry less than their share of travel: 46,627,415 vehicle-miles traveled per day (≈17.0 billion per year). The truck share on non-highway roads is 6.1%.
Compared to highways, non-highway routes see 61% fewer trucks by share.
At 24% lower than the national level, the non-highway congestion ratio of 13.9% signals easier movement on local roads.
Kentucky's average driver income is lower than 92% of states nationwide. The driver population here skews older than 64% of states nationwide.
The average daily traffic per road sets Kentucky apart: 33% below the United States average. Its truck share, by contrast, is 29% above.
| Metric | Kentucky | United States average | Difference |
|---|---|---|---|
| Traffic | 4,696 | 6,986 | -32.8% |
| Truck % (Total Traffic) | 12.1% | 9.3% | +28.9% |
| Truck % (Highway) | 15.9% | 13.1% | +21.4% |
| Avg. Travel Time | 31.7 min | 33.3 min | -4.9% |
Nothing in this table sets Kentucky sharply apart from the 4 states nearest to it, though it has the quietest roads of the five.
| State | Average daily traffic | Truck share | Daily vehicle-miles | Average travel time | Congestion ratio |
|---|---|---|---|---|---|
| Kentucky | 4,696 | 12.1% | 118,801,454 | 31.7 min | 14.7% |
| Tennessee | 7,251 | 11.3% | 180,022,480 | 32.1 min | 16.1% |
| Indiana | 5,704 | 12.1% | 160,011,156 | 33.5 min | 15.6% |
| Ohio | 5,773 | 9.9% | 259,844,384 | 32.9 min | 16.5% |
| West Virginia | 7,367 | 11.0% | 73,683,000 | 30.8 min | 21.5% |
| United States average | 6,986 | 9.3% | N/A | 33.3 min | 18.9% |
Kentucky's three busiest counties account for 21.9% of all the vehicle-miles measured in the state.
| County | Daily vehicle-miles | Average daily traffic | Truck share | Road miles |
|---|---|---|---|---|
| 1. Jefferson County | 14,775,115 | 14,083 | 7.7% | 835 |
| 2. Fayette County | 7,084,538 | 9,641 | 10.1% | 559 |
| 3. Boone County | 4,211,392 | 9,046 | 12.8% | 322 |
Together, those five counties carry just 7.6% of the truck vehicle-miles driven in the state. Truck share says where trucks dominate the mix; it does not say where the freight is.
| County | Truck share | Truck share on highways | Average daily traffic | Daily vehicle-miles |
|---|---|---|---|---|
| 1. Gallatin County | 23.8% | 26.5% | 2,406 | 958,370 |
| 2. Hart County | 23.0% | 28.3% | 2,373 | 1,298,996 |
| 3. Carroll County | 22.1% | 26.9% | 3,188 | 912,821 |
| 4. Lyon County | 21.2% | 25.4% | 2,663 | 885,577 |
| 5. Simpson County | 20.8% | 29.3% | 3,751 | 842,754 |
Ranked by truck vehicle-miles instead of truck share, the list is different: Jefferson County, Fayette County, Warren County, Hardin County and Boone County carry 24.6% of all truck travel in Kentucky.
The three busiest roads in Kentucky average 103,362 vehicles a day, 22.0 times the state average of 4,696 across all its monitored roads.
I 71 in Boone County leads with 116,248 vehicles a day, 16,393 of them trucks (14.1%). I 64 in Fayette County carries the most trucks, 16,991 a day (19.7% of its traffic), although it ranks #4 for all traffic.
Trips using I 65 in Barren County are long: a median of 67.2 minutes against 31.7 state-wide, the mark of a through route.
Freight stands out on I 65 in Hart County and I 65 in Barren County: trucks are 28.3% and 27.5% of the traffic there, against 12.1% state-wide.
Drivers on I 64 in Jefferson County come from neighborhoods with an average household income of $97,991, 37% above the state average of $71,616.
Travel on I 71's busiest stretch runs 66% over free-flow time, against 15% across the state, so expect slower peak hours.
I 71 is a trunk route for the state, carrying 21.1 times the state average on its busiest stretch; trucks are 12.8% of it, above the state-wide 12.1%.
Henry Watterson Expressway carries 20.1 times the state average at its busiest, 7,704 of them trucks (8.2%, below the state-wide 12.1%).
I 64 carries 18.4 times the state average on its busiest stretch, where the median trip lasts 47.7 minutes.
At 17.6 times the state average, I 275 draws drivers from neighborhoods averaging $94,498 in household income.
A main artery: I 65's busiest stretch carries 15.8 times the state average; trucks are 14.2% of it, above the state-wide 12.1%.
Kentucky Turnpike is one of the more congested roads here: trips take 69% longer than at free-flow speed, against 15% state-wide.
I 64 is a trunk route for the state, carrying 15.4 times the state average on its busiest stretch; trucks are 10.4% of it, below the state-wide 12.1%.
Kentucky Turnpike carries 15.0 times the state average at its busiest, 12,180 of them trucks (17.3%, above the state-wide 12.1%).
I 75 carries 14.3 times the state average on its busiest stretch, where the median trip lasts 46.4 minutes.
At 13.7 times the state average, I 75 draws drivers from neighborhoods averaging $81,497 in household income.
I 75 leans on freight: 12,710 trucks a day, 22.4% of its traffic against 12.1% state-wide.
A main artery: I 65's busiest stretch carries 9.6 times the state average; trucks are 27.5% of it, above the state-wide 12.1%.
I 65 carries through traffic: the median trip using it lasts 58.4 minutes, against 31.7 for the state.
Drivers on I 65 are on long journeys, a median 66.0 minutes against 31.7 state-wide: a through route more than a local street.
The average monitored road in Kentucky carries 4,696 vehicles per day, 33% less than the national average of 6,986.
Kentucky's highway truck share of 15.9% is higher than 80% of states nationwide.
Trucks make up about 12.1% of all traffic in Kentucky, rising to 15.9% on highways, where long-haul freight concentrates.
Traffic in Kentucky is nearly flat through the year: even the busiest stretch, August–October, runs only +3% versus the annual average. January is the quietest month, averaging 4,278 vehicles per day, 9% below the annual average.
Drivers on Kentucky roads have a median age of 46 years, and the median household income of the neighborhoods trips originate from averages $71,616, 22% below the national average.
I 71 in Boone County carries the most, 116,248 vehicles per day on its busiest stretch, followed by I 71 in Kenton County (99,261), Henry Watterson Expressway in Jefferson County (94,575), I 64 in Fayette County (86,334), I 275 in Kenton County (82,630). Figures are AADT, both directions combined.
I 64 in Fayette County, with about 16,991 trucks per day on its busiest stretch, 19.7% of its 86,334 vehicles.
About 116,248 vehicles per day in both directions on its busiest stretch, including 16,393 trucks (14.1%). Traffic is lower on its quieter stretches; TrafficZoom shows the count for every segment.

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The same traffic breakdown for the states closest to Kentucky.
Identify traffic patterns street by street and analyze the exact corridors that matter to your project.
Traffic counts, truck share, congestion and driver demographics for each of the 120 counties TrafficZoom measures in Kentucky.