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TrafficThe average number of vehicles that travel each day over any road in the road network. | vehicles per day3,830 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 15.8% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 33.1 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 10.8% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 50.6 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $58,154 |
The average monitored road in Greene County, Tennessee carries 3,830 vehicles per day. Across its 474 miles of monitored roads, that adds up to 2,298,835 vehicle-miles traveled per day (≈839 million per year). Trucks are 15.8% of traffic, more than the 11.3% across Tennessee.
At 3,830 vehicles per day, the average monitored road in Greene carries 47% less traffic than the state average of 7,251, suggesting less demand on each road - lighter roads for freight, but less passing trade for roadside retail. Network-wide, Greene accounts for about 1.3% of Tennessee's statewide total of vehicle-miles. 52% of counties in Tennessee see more traffic than Greene's 3,830 vehicles per day.
Journey times here (33.1 minutes on average) closely track the state level. 61% of counties in Tennessee have a shorter average travel time than Greene's 33.1 minutes.
At 33% lower than the state level, the 10.8% congestion ratio signals smoother traffic flow - fewer delays make delivery windows more reliable.
| Traffic | vehicles per day9,824 |
|---|---|
| Trucks | 19.4% |
| Average travel time | 38.4 min |
| Congestion ratio | 22.5% |
| Drivers’ average age | 50.7 yrs |
| Drivers’ average income | $58,307 |
Highways carry most of the traffic in Greene County, Tennessee: 73% of all vehicle-miles. The average highway carries 9,824 vehicles per day, 294% more than the average non-highway road in the same area, which carries 2,495 vehicles per day.
Highways make up 31% of the monitored road miles (146 miles, 815 segments), so they carry more than their share: 1,677,263 vehicle-miles traveled per day (≈612 million per year).
That is more highway travel volume than 81% of counties in Tennessee.
The concentration of trucks on highways (19.4%) is 24% higher than the state average for similar road classifications. Highways here lean toward freight, so highway access is a real asset for logistics operators.
By truck concentration, highways here outrank 72% of counties in Tennessee. Greene's highway truck count is higher than 64% of counties in Tennessee, at roughly 1,908 trucks per day.
| Traffic | vehicles per day2,495 |
|---|---|
| Trucks | 6.1% |
| Average travel time | 31.9 min |
| Congestion ratio | 8.2% |
| Drivers’ average age | 50.3 yrs |
| Drivers’ average income | $57,924 |
At 27% of vehicle-miles, local roads carry a smaller share of the traffic in Greene County, Tennessee than highways. The average non-highway road carries 2,495 vehicles per day.
Spread over 328 miles and 3,659 segments, 69% of the road network, local roads carry a lighter load per mile: 621,572 vehicle-miles traveled per day (≈227 million per year). The truck share on non-highway roads is 6.1%.
Compared to highways, non-highway routes see 69% fewer trucks by share.
Non-highway congestion (8.2%) runs 47% lower than the state average, pointing to smoother local traffic flow.
61% of counties in Tennessee see higher average driver income among trip origins than Greene. The driver population here skews older than 87% of counties in Tennessee.
The average daily traffic per road sets Greene County apart: 47% below the Tennessee average. Its truck share, by contrast, is 39% above.
| Metric | Greene County | Tennessee average | Difference |
|---|---|---|---|
| Traffic | 3,830 | 7,251 | -47.2% |
| Truck % (Total Traffic) | 15.8% | 11.3% | +39.4% |
| Truck % (Highway) | 19.4% | 15.6% | +24.4% |
| Avg. Travel Time | 33.1 min | 32.1 min | +3.1% |
Set against the average of the 4 areas nearest to it, Greene County moves 2.1 times the total daily travel; it has the fourth busiest roads of the five. It is bigger rather than busier: the extra travel comes from carrying more road, not from heavier roads.
| Area | Average daily traffic | Truck share | Daily vehicle-miles | Average travel time | Congestion ratio |
|---|---|---|---|---|---|
| Greene County | 3,830 | 15.8% | 2,298,835 | 33.1 min | 10.8% |
| Hawkins County, Tennessee | 3,871 | 8.0% | 889,957 | 30.1 min | 10.3% |
| Cocke County, Tennessee | 5,785 | 17.2% | 1,268,331 | 36.3 min | 13.7% |
| Hamblen County, Tennessee | 7,612 | 13.0% | 1,754,904 | 37.1 min | 18.0% |
| Unicoi County, Tennessee | 3,272 | 11.7% | 486,434 | 33.0 min | 9.3% |
| Tennessee average | 7,251 | 11.3% | N/A | 32.1 min | 16.1% |
Average driver age places Greene County #13 of 95 in Tennessee - the top quarter of the state.
| Measure | Greene County | Tennessee rank |
|---|---|---|
| Traffic volume (AADT) | 3,830 | #50 of 95 |
| Highway vehicle-miles per day | 1,677,263 | #17 of 86 |
| Truck share on highways | 19.4% | #25 of 86 |
| Highway trucks per day | 1,908 | #32 of 86 |
| Average travel time | 33.1 min | #38 of 95 |
| Average driver income | $58,154 | #58 of 95 |
| Average driver age | 50.6 yrs | #13 of 95 |
On their busiest stretches, the three busiest roads in Greene County carry 21,874 vehicles a day on average, 5.7 times the typical road in the county (3,830).
I 81 leads with 31,046 vehicles a day, 8,058 of them trucks (25.9%). That is 54% more than the next road, Andrew Johnson Highway (20,104). It also carries the most trucks.
I 81 carries longer journeys than most roads here, with a median trip of 59.9 minutes against 33.1 county-wide.
Trucks make up 25.9% of traffic on I 81, against 15.8% across all roads in the county.
Travel on I 81's busiest stretch runs 33% over free-flow time, against 11% across the county, so expect slower peak hours.
Andrew Johnson Highway carries 5.2 times the county average on its busiest stretch, where the median trip lasts 36.8 minutes.
US 321 carries 3.8 times the county average at its busiest, 1,301 of them trucks (9.0%, below the county-wide 15.8%).
Summer Street carries 3.4 times the county average on its busiest stretch, where the median trip lasts 33.7 minutes.
Tusculum Boulevard is one of the more congested roads here: trips take 27% longer than at free-flow speed, against 11% county-wide.
The average monitored road in Greene carries 3,830 vehicles per day, 47% less than the Tennessee average of 7,251.
The driver population in Greene skews older than 87% of counties in Tennessee.
Drivers on Greene roads have a median age of 51 years, older than the Tennessee average of 45, and the median household income of the neighborhoods trips originate from averages $58,154, 25% below the Tennessee average.
Approximately 11% of highway traffic and 3% of non-highway traffic consists of vehicles whose trip originates outside Greene County, Tennessee. Even highway traffic is mostly local, so these roads mainly serve residents and commuters.
Weekday traffic has two busy windows: AM peak 7:00 AM–8:00 AM and PM peak 4:00 PM–6:00 PM - about 70% above the daily average.
Trucks make up about 15.8% of all traffic in Greene County, Tennessee, rising to 19.4% on highways, where long-haul freight concentrates.
The average trip in Greene takes 33.1 minutes, about the same as the Tennessee average, delays at signals and congestion included.
I 81 carries the most, 31,046 vehicles per day on its busiest stretch, followed by Andrew Johnson Highway (20,104), US 321 (14,473), Summer Street (12,854), Tusculum Boulevard (12,431). Figures are AADT, both directions combined.
I 81, with about 8,058 trucks per day on its busiest stretch, 25.9% of its 31,046 vehicles.
About 31,046 vehicles per day in both directions on its busiest stretch, including 8,058 trucks (25.9%). 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 Greene County, Tennessee.
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