This page delivers traffic analytics for DeKalb County, Alabama. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for DeKalb County, Alabama among 482 road miles divided in 4,367 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 583 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.
3,746
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
12.8%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
32.5 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.
11.3%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
48.1 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$55,176
Our data indicates an estimated average traffic volume of 3,746 vehicles per day in DeKalb County, Alabama that results in 1,850,848 vehicle-miles traveled per day (≈676 million per year). The traffic stream is comprised of an average of 1 truck for every 8 vehicles. Typical time spent behind the wheel per trip is 32.5 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Alabama state averages: DeKalb's average daily traffic volume is 37% lower than the state average - 3,746 vehicles per day against 5,932 - suggesting less traffic load per road, a critical factor for logistics and site planning. Across the whole network that adds up to 1,850,848 vehicle-miles traveled per day (≈676 million per year), roughly 1.3% of Alabama's statewide total. Journey times run 2% higher than the state level, at 32.5 minutes on average. At 27% lower than the state level, the 11.3% congestion ratio signals smoother traffic flow - crucial for traffic control improvement and logistics planning. By volume, DeKalb's 3,746 vehicles per day outpaces 61% of counties in Alabama. On travel time, DeKalb runs longer than 45% of counties in Alabama.
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.
5,807
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
22.2%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
56.8 min
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
48.6 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$55,269
A significant volume of traffic in DeKalb County, Alabama utilizes the highway network. The average highway carries 5,807 vehicles per day, 56% more than the average non-highway road in the same area, which carries 3,723 vehicles per day. That average covers 85 highway road miles divided in 48 segments (average segment length 9,338 ft), together carrying 669,550 vehicle-miles traveled per day (≈244 million per year). Trucks constitute 22.2% of highway traffic.
Analytical insight
The concentration of trucks on highways (22.2%) is 50% higher than the state average for similar road classifications. This indicates DeKalb serves as a significant freight corridor. For logistics operators, this validates the importance of highway access. DeKalb's highway truck share (22.2%) is higher than 92% of counties in Alabama. By raw truck volume, DeKalb carries more highway trucks than 59% of counties in Alabama.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
3,723
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
7.5%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
32.2 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.
11.3%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
48.1 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$55,151
The non-highway road network in DeKalb County, Alabama supports a substantial volume of traffic. The average non-highway road carries 3,723 vehicles per day, 36% less than the average highway in the same area, which carries 5,807 vehicles per day. That average covers 397 non-highway road miles divided in 4,319 segments (average segment length 485 ft), together carrying 1,181,298 vehicle-miles traveled per day (≈431 million per year). Trucks constitute 7.5% of non-highway traffic.
Analytical insight
The concentration of trucks on non-highway roads is 66% lower than on highways. The non-highway congestion ratio of 11.3% is 24% lower than the state level, suggesting more efficient local mobility than the state average. DeKalb's overall average travel time exceeds 45% of counties in Alabama. Trip origins here have higher average income than 32% of counties in Alabama. The driver population here skews older than 50% of counties in Alabama.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 7:00 AM–8:00 AM and PM peak 3:00 PM–6:00 PM, with volumes reaching approximately 79% higher than the daily average.
Weekend traffic:
Weekend volumes run about 23% below weekday levels.
Seasonal Fluctuation
Busy season:
August–October is the high season, with volumes +2% versus the annual average.
Lowest month:
January is the quietest month, with volumes -8% versus the annual average.
Analytical insight
In DeKalb County, Alabama, the peak hour concentrates about 7% of the day's traffic, and seasonal swing is mild at +2% in high season.
Traffic Flow Profile Comparison
Metric
DeKalb
Alabama
Average
Difference
Traffic
3,746
5,932
-36.9%
Truck % (Total Traffic)
12.8%
10.6%
+20.6%
Truck % (Highway)
22.2%
14.8%
+49.8%
Avg. Travel Time
32.5 min
31.8 min
+2.1%
Frequently Asked Questions
The average daily traffic volume is calculated at 3,746 vehicles per day, providing a baseline for daily operations and site assessment.
Trip origins in DeKalb have higher average income than 32% of counties in Alabama.
Approximately 27% of highway traffic and 13% of non-highway traffic consists of vehicles whose trip originates outside DeKalb County, Alabama. This indicates that a portion of highway traffic is regional pass-through, while local roads are more representative of resident and commuter activity.
Weekday peaks occur between 7:00 AM and 8:00 AM in the morning and between 3:00 PM and 6:00 PM in the evening - about 79% above the daily average.
Trucks account for approximately 12.8% of the total traffic mix across all road types, with a significantly higher concentration of 22.2% on highways.
The average travel time for drivers is 32.5 minutes, offering a standard metric for commute and delivery route planning.
Traffic volumes are typically 2% higher during August–October. Volumes drop to their lowest levels in January, averaging 3,431 vehicles per day - a 8% decrease from the annual average.
Drivers on DeKalb roads have a median age of 48 years, and the median household income of the neighborhoods trips originate from averages $55,176 - 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)
