This page delivers traffic analytics for Knox County, Tennessee. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Knox County, Tennessee among 843 road miles divided in 17,328 segments. Our metrics go beyond simple volume counts to provide actionable insights on traffic intensity, congestion, commercial vehicle flow, and network performance with highest possible granularity (average segment length is 257 ft). Whether you are evaluating a new retail location, planning logistics routes, or assessing infrastructure needs, this data helps you move from assumptions to certainty.
Data sourced from TrafficZoom's proprietary analytics platform.
The average number of vehicles that travel each day over any road in the road network.
10,860
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
9.8%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
31.9 min
Congestion ratio
Congestion ratio
The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network.
22.1%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
45.9 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$83,726
Our data indicates an estimated average traffic volume of 10,860 vehicles per day in Knox County, Tennessee that results in 12,073,911 vehicle-miles traveled per day (≈4.4 billion per year). The traffic stream is comprised of an average of 1 truck for every 10 vehicles. Typical time spent behind the wheel per trip is 31.9 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Tennessee state averages: Knox sees 50% higher average daily traffic volume than the state average (10,860 vehicles per day against 7,251), suggesting more demand on each road - a critical factor for logistics and site planning. Across the whole network that adds up to 12,073,911 vehicle-miles traveled per day (≈4.4 billion per year), roughly 6.7% of Tennessee's statewide total. The average trip takes 31.9 minutes, on par with the state level. Congestion runs 37% higher than the state level, at a ratio of 22.1% - more pronounced congestion - crucial for traffic control improvement and logistics planning. By volume, Knox's 10,860 vehicles per day outpaces 98% of counties in Tennessee. 37% of counties in Tennessee have a shorter average travel time than Knox's 31.9 minutes.
Highway vs. Non-Highway Traffic Analysis
Highway Traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
22,523
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
13.0%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
40.9 min
Congestion ratio
Congestion ratio
The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network.
31.4%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
46.6 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$77,878
A significant volume of traffic in Knox County, Tennessee utilizes the highway network. The average highway carries 22,523 vehicles per day, 139% more than the average non-highway road in the same area, which carries 9,429 vehicles per day. That average covers 250 highway road miles divided in 1,895 segments (average segment length 696 ft), together carrying 7,427,910 vehicle-miles traveled per day (≈2.7 billion per year). That puts Knox among the top 3 counties in Tennessee for highway travel volume. Trucks constitute 13.0% of highway traffic.
Analytical insight
The concentration of trucks on highways (13.0%) is 17% lower than the state average for similar road classifications. This indicates Knox serves as a primarily local traffic hub. For logistics operators, this validates the importance of local access. Knox's highway truck share (13.0%) is higher than 53% of counties in Tennessee. 84% of counties in Tennessee see fewer highway trucks per day than Knox's roughly 2,923.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
9,429
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
4.6%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
30.8 min
Congestion ratio
Congestion ratio
The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network.
20.9%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
45.1 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$90,259
The non-highway road network in Knox County, Tennessee supports a substantial volume of traffic. The average non-highway road carries 9,429 vehicles per day, 58% less than the average highway in the same area, which carries 22,523 vehicles per day. That average covers 593 non-highway road miles divided in 15,433 segments (average segment length 203 ft), together carrying 4,646,002 vehicle-miles traveled per day (≈1.7 billion per year). Trucks constitute 4.6% of non-highway traffic.
Analytical insight
Non-highway roads carry a truck concentration that's 65% lower than the highway network. Non-highway congestion (20.9%) runs 36% higher than the state average, pointing to slower local traffic flow. 37% of counties in Tennessee see shorter overall travel times than Knox. 93% of counties in Tennessee see lower average driver income among trip origins than Knox. The driver population here skews older than 17% of counties in Tennessee.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 7:00 AM–9:00 AM and PM peak 4:00 PM–6:00 PM, with volumes reaching approximately 82% higher than the daily average.
Weekend traffic:
Weekend volumes run about 19% below weekday levels.
Seasonal Fluctuation
Busy season:
March–May is the high season, with volumes +2% versus the annual average.
Lowest month:
January is the quietest month, with volumes -9% versus the annual average.
Analytical insight
In Knox County, Tennessee, the peak hour concentrates about 8% of the day's traffic, and seasonal swing is mild at +2% in high season.
Traffic Flow Profile Comparison
Metric
Knox
Tennessee
Average
Difference
Traffic
10,860
7,251
+49.8%
Truck % (Total Traffic)
9.8%
11.3%
-14.0%
Truck % (Highway)
13.0%
15.6%
-16.8%
Avg. Travel Time
31.9 min
32.1 min
-0.5%
Frequently Asked Questions
The average daily traffic volume is calculated at 10,860 vehicles per day, providing a baseline for daily operations and site assessment.
Knox carries more traffic than 98% of counties in Tennessee, averaging 10,860 vehicles per day.
Trucks account for approximately 9.8% of the total traffic mix across all road types, with a significantly higher concentration of 13.0% on highways.
Weekday peaks occur between 7:00 AM and 9:00 AM in the morning and between 4:00 PM and 6:00 PM in the evening - about 82% above the daily average.
The average travel time for drivers is 31.9 minutes, offering a standard metric for commute and delivery route planning.
Drivers on Knox roads have a median age of 46 years, and the median household income of the neighborhoods trips originate from averages $83,726 - useful context for retail siting and customer profiling.
Approximately 32% of highway traffic and 7% of non-highway traffic consists of vehicles whose trip originates outside Knox County, Tennessee. This indicates that a portion of highway traffic is regional pass-through, while local roads are more representative of resident and commuter activity.
Data Sources & Methodology
The data presented on this page is derived from TrafficZoom's proprietary analytics platform, which aggregates and normalizes information from multiple sources, including:
Mobile device location data (anonymized and aggregated)
