This page delivers traffic analytics for Grundy County, Tennessee. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Grundy County, Tennessee among 135 road miles divided in 1,114 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 641 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.
3,572
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
20.8%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
30.3 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.
8.7%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
46.3 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$53,257
Our data indicates an estimated average traffic volume of 3,572 vehicles per day in Grundy County, Tennessee that results in 831,297 vehicle-miles traveled per day (≈303 million per year). The traffic stream is comprised of an average of 1 truck for every 5 vehicles. Typical time spent behind the wheel per trip is 30.3 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Tennessee state averages: Grundy sees 51% lower average daily traffic volume than the state average (3,572 vehicles per day against 7,251), suggesting less demand on each road - a critical factor for logistics and site planning. Across the whole network that adds up to 831,297 vehicle-miles traveled per day (≈303 million per year), roughly 0.5% of Tennessee's statewide total. Journey times run 6% lower than the state level, at 30.3 minutes on average. At 46% lower than the state level, the 8.7% congestion ratio signals smoother traffic flow - crucial for traffic control improvement and logistics planning. By volume, Grundy's 3,572 vehicles per day outpaces 41% of counties in Tennessee. 16% of counties in Tennessee have a shorter average travel time than Grundy's 30.3 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.
12,519
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
26.0%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
77.2 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.
14.4%
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.
$63,348
A significant volume of traffic in Grundy County, Tennessee utilizes the highway network. The average highway carries 12,519 vehicles per day, 310% more than the average non-highway road in the same area, which carries 3,054 vehicles per day. That average covers 29 highway road miles divided in 61 segments (average segment length 2,494 ft), together carrying 582,347 vehicle-miles traveled per day (≈213 million per year). That is more highway travel volume than 53% of counties in Tennessee. Trucks constitute 26.0% of highway traffic.
Analytical insight
Highway truck concentration here runs 66% higher than the state average, at 26.0% - positioning Grundy as a significant freight corridor. For logistics operators, this validates the importance of highway access. By truck concentration, highways here outrank 99% of counties in Tennessee. Grundy's highway truck count is higher than 98% of counties in Tennessee, at roughly 3,250 trucks per day.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
3,054
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
8.6%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
27.6 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.
8.4%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
48.3 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$48,649
The non-highway road network in Grundy County, Tennessee supports a substantial volume of traffic. The average non-highway road carries 3,054 vehicles per day, 76% less than the average highway in the same area, which carries 12,519 vehicles per day. That average covers 106 non-highway road miles divided in 1,053 segments (average segment length 533 ft), together carrying 248,951 vehicle-miles traveled per day (≈90.9 million per year). Trucks constitute 8.6% of non-highway traffic.
Analytical insight
Non-highway roads carry a truck concentration that's 67% lower than the highway network. At 45% lower than the state level, the non-highway congestion ratio of 8.4% signals easier movement on local roads. Grundy's overall average travel time exceeds 16% of counties in Tennessee. Grundy's average driver income exceeds 17% of counties in Tennessee. Grundy's median driver age is higher than 21% 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 67% higher than the daily average.
Weekend traffic:
Weekend volumes run about 14% below weekday levels.
Seasonal Fluctuation
Busy season:
April–June is the high season, with volumes +6% versus the annual average.
Lowest month:
January is the quietest month, with volumes -13% versus the annual average.
Analytical insight
In Grundy County, Tennessee, the peak hour concentrates about 7% of the day's traffic, and seasonal swing is mild at +6% in high season.
Traffic Flow Profile Comparison
Metric
Grundy
Tennessee
Average
Difference
Traffic
3,572
7,251
-50.7%
Truck % (Total Traffic)
20.8%
11.3%
+83.1%
Truck % (Highway)
26.0%
15.6%
+66.3%
Avg. Travel Time
30.3 min
32.1 min
-5.5%
Frequently Asked Questions
The average daily traffic volume is calculated at 3,572 vehicles per day, providing a baseline for daily operations and site assessment.
Grundy's average travel time of 30.3 minutes is longer than 16% of counties in Tennessee.
Trucks account for approximately 20.8% of the total traffic mix across all road types, with a significantly higher concentration of 26.0% on highways.
Traffic volumes are typically 6% higher during April–June. Volumes drop to their lowest levels in January, averaging 3,115 vehicles per day - a 13% decrease from the annual average.
The average travel time for drivers is 30.3 minutes, offering a standard metric for commute and delivery route planning.
Drivers on Grundy roads have a median age of 46 years, and the median household income of the neighborhoods trips originate from averages $53,257 - useful context for retail siting and customer profiling.
Approximately 79% of highway traffic and 23% of non-highway traffic consists of vehicles whose trip originates outside Grundy 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)
