This page delivers traffic analytics for Sullivan County, Tennessee. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Sullivan County, Tennessee among 560 road miles divided in 10,286 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 287 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.
6,173
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
9.3%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
36.1 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.
13.7%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
50.8 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$61,549
Our data indicates an estimated average traffic volume of 6,173 vehicles per day in Sullivan County, Tennessee that results in 3,795,252 vehicle-miles traveled per day (≈1.4 billion per year). The traffic stream is comprised of an average of 1 truck for every 11 vehicles. Typical time spent behind the wheel per trip is 36.1 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Tennessee state averages: At 6,173 vehicles per day, the average monitored road in Sullivan carries 15% less traffic than the state average of 7,251 vehicles per day - a critical factor for logistics and site planning. In total volume terms, its road network carries 3,795,252 vehicle-miles traveled per day (≈1.4 billion per year), about 2.1% of Tennessee's statewide total. The average trip takes 36.1 minutes, 12% higher than the state level. At 15% lower than the state level, the 13.7% congestion ratio signals smoother traffic flow - crucial for traffic control improvement and logistics planning. 79% of counties in Tennessee see less traffic than Sullivan's 6,173 vehicles per day. 86% of counties in Tennessee have a shorter average travel time than Sullivan's 36.1 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.
12,940
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
11.8%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
33.4 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.
20.1%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
50.8 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$62,459
A significant volume of traffic in Sullivan County, Tennessee utilizes the highway network. The average highway carries 12,940 vehicles per day, 181% more than the average non-highway road in the same area, which carries 4,604 vehicles per day. That average covers 221 highway road miles divided in 1,936 segments (average segment length 603 ft), together carrying 2,461,592 vehicle-miles traveled per day (≈898 million per year). 92% of counties in Tennessee move less traffic on their highways. Trucks constitute 11.8% of highway traffic.
Analytical insight
At 11.8%, highway truck share is 25% lower than the state average, marking Sullivan as a primarily local traffic hub - underscoring the importance of local access for logistics operators. Sullivan's highway truck share (11.8%) is higher than 36% of counties in Tennessee. 49% of counties in Tennessee see fewer highway trucks per day than Sullivan's roughly 1,522.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
4,604
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.
36.7 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.
12.2%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
50.9 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$60,469
The non-highway road network in Sullivan County, Tennessee supports a substantial volume of traffic. The average non-highway road carries 4,604 vehicles per day, 64% less than the average highway in the same area, which carries 12,940 vehicles per day. That average covers 339 non-highway road miles divided in 8,350 segments (average segment length 214 ft), together carrying 1,333,660 vehicle-miles traveled per day (≈487 million per year). Trucks constitute 4.6% of non-highway traffic.
Analytical insight
The concentration of trucks on non-highway roads is 61% lower than on highways. At 21% lower than the state level, the non-highway congestion ratio of 12.2% signals easier movement on local roads. 86% of counties in Tennessee see shorter overall travel times than Sullivan. Sullivan's average driver income exceeds 53% of counties in Tennessee. 90% of counties in Tennessee have a younger driver population than Sullivan.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 7:00 AM–8:00 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 33% below weekday levels.
Seasonal Fluctuation
Busy season:
August–October is the high season, with volumes +4% versus the annual average.
Lowest month:
December is the quietest month, with volumes -9% versus the annual average.
Analytical insight
In Sullivan County, Tennessee, the peak hour concentrates about 8% of the day's traffic, and seasonal swing is mild at +4% in high season.
Traffic Flow Profile Comparison
Metric
Sullivan
Tennessee
Average
Difference
Traffic
6,173
7,251
-14.9%
Truck % (Total Traffic)
9.3%
11.3%
-18.3%
Truck % (Highway)
11.8%
15.6%
-24.7%
Avg. Travel Time
36.1 min
32.1 min
+12.4%
Frequently Asked Questions
The average daily traffic volume is calculated at 6,173 vehicles per day, providing a baseline for daily operations and site assessment.
The driver population in Sullivan skews older than 90% of counties in Tennessee.
The average travel time for drivers is 36.1 minutes, offering a standard metric for commute and delivery route planning.
Trucks account for approximately 9.3% of the total traffic mix across all road types, with a significantly higher concentration of 11.8% on highways.
Drivers on Sullivan roads have a median age of 51 years, and the median household income of the neighborhoods trips originate from averages $61,549 - useful context for retail siting and customer profiling.
Traffic volumes are typically 4% higher during August–October. Volumes drop to their lowest levels in December, averaging 5,610 vehicles per day - a 9% decrease from the annual average.
Weekday peaks occur between 7:00 AM and 8:00 AM in the morning and between 4:00 PM and 6:00 PM in the evening - about 82% above the daily average.
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)
