This page delivers traffic analytics for McNairy County, Tennessee. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for McNairy County, Tennessee among 346 road miles divided in 2,429 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 753 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.
2,811
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
10.6%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
31.5 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.
6.2%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
49.3 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$51,276
Our data indicates an estimated average traffic volume of 2,811 vehicles per day in McNairy County, Tennessee that results in 716,624 vehicle-miles traveled per day (≈262 million per year). The traffic stream is comprised of an average of 1 truck for every 9 vehicles. Typical time spent behind the wheel per trip is 31.5 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Tennessee state averages: McNairy's average daily traffic volume is 61% lower than the state average - 2,811 vehicles per day against 7,251 - suggesting less traffic load per road, a critical factor for logistics and site planning. In total volume terms, its road network carries 716,624 vehicle-miles traveled per day (≈262 million per year), about 0.4% of Tennessee's statewide total. The average trip takes 31.5 minutes, 2% lower than the state level. At 62% lower than the state level, the 6.2% congestion ratio signals smoother traffic flow - crucial for traffic control improvement and logistics planning. 20% of counties in Tennessee see less traffic than McNairy's 2,811 vehicles per day. 27% of counties in Tennessee have a shorter average travel time than McNairy's 31.5 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.
7,122
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
12.0%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
36.4 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.
9.6%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
49.2 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$51,267
A significant volume of traffic in McNairy County, Tennessee utilizes the highway network. The average highway carries 7,122 vehicles per day, 392% more than the average non-highway road in the same area, which carries 1,449 vehicles per day. That average covers 89 highway road miles divided in 583 segments (average segment length 807 ft), together carrying 438,018 vehicle-miles traveled per day (≈160 million per year). Trucks constitute 12.0% of highway traffic.
Analytical insight
The concentration of trucks on highways (12.0%) is 23% lower than the state average for similar road classifications. This indicates McNairy serves as a primarily local traffic hub. For logistics operators, this validates the importance of local access. By truck concentration, highways here outrank 41% of counties in Tennessee. McNairy's highway truck count is higher than 28% of counties in Tennessee, at roughly 857 trucks per day.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
1,449
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
8.3%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
29.9 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.
5.1%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
50.2 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$51,289
The non-highway road network in McNairy County, Tennessee supports a substantial volume of traffic. The average non-highway road carries 1,449 vehicles per day, 80% less than the average highway in the same area, which carries 7,122 vehicles per day. That average covers 257 non-highway road miles divided in 1,846 segments (average segment length 736 ft), together carrying 278,606 vehicle-miles traveled per day (≈102 million per year). Trucks constitute 8.3% of non-highway traffic.
Analytical insight
The concentration of trucks on non-highway roads is 31% lower than on highways. The non-highway congestion ratio of 5.1% is 67% lower than the state level, suggesting more efficient local mobility than the state average. Overall, average travel time here is longer than 27% of counties in Tennessee. Trip origins here have higher average income than 12% of counties in Tennessee. McNairy's median driver age is higher than 65% of counties in Tennessee.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 7:00 AM–8:00 AM and PM peak 3:00 PM–7:00 PM, with volumes reaching approximately 71% higher than the daily average.
Weekend traffic:
Weekend volumes run about 31% below weekday levels.
Seasonal Fluctuation
Busy season:
April–June is the high season, with volumes +4% versus the annual average.
Lowest month:
January is the quietest month, with volumes -8% versus the annual average.
Analytical insight
In McNairy County, Tennessee, the peak hour concentrates about 7% of the day's traffic, and seasonal swing is mild at +4% in high season.
Traffic Flow Profile Comparison
Metric
McNairy
Tennessee
Average
Difference
Traffic
2,811
7,251
-61.2%
Truck % (Total Traffic)
10.6%
11.3%
-6.6%
Truck % (Highway)
12.0%
15.6%
-22.9%
Avg. Travel Time
31.5 min
32.1 min
-1.9%
Frequently Asked Questions
The average daily traffic volume is calculated at 2,811 vehicles per day, providing a baseline for daily operations and site assessment.
McNairy's average travel time of 31.5 minutes is longer than 27% of counties in Tennessee.
Traffic volumes are typically 4% higher during April–June. Volumes drop to their lowest levels in January, averaging 2,587 vehicles per day - a 8% decrease from the annual average.
The average travel time for drivers is 31.5 minutes, offering a standard metric for commute and delivery route planning.
Weekday peaks occur between 7:00 AM and 8:00 AM in the morning and between 3:00 PM and 7:00 PM in the evening - about 71% above the daily average.
Approximately 23% of highway traffic and 11% of non-highway traffic consists of vehicles whose trip originates outside McNairy 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.
Trucks account for approximately 10.6% of the total traffic mix across all road types, with a significantly higher concentration of 12.0% on highways.
Drivers on McNairy roads have a median age of 49 years, and the median household income of the neighborhoods trips originate from averages $51,276 - useful context for retail siting and customer profiling.
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)
