This page delivers traffic analytics for Chatham County, Georgia. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Chatham County, Georgia among 651 road miles divided in 18,470 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 186 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.
8,661
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
9.2%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
32.6 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.
19.0%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
42.9 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$85,141
Our data indicates an estimated average traffic volume of 8,661 vehicles per day in Chatham County, Georgia that results in 7,858,595 vehicle-miles traveled per day (≈2.9 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 32.6 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Georgia state averages: Chatham's average daily traffic volume is 17% higher than the state average - 8,661 vehicles per day against 7,398 - suggesting more traffic load per road, a critical factor for logistics and site planning. Across the whole network that adds up to 7,858,595 vehicle-miles traveled per day (≈2.9 billion per year), roughly 2.8% of Georgia's statewide total. At 32.6 minutes, the average travel time is 3% lower than the state level. At 13% higher than the state level, the 19.0% congestion ratio signals more pronounced congestion - crucial for traffic control improvement and logistics planning. 91% of counties in Georgia see less traffic than Chatham's 8,661 vehicles per day. 39% of counties in Georgia have a shorter average travel time than Chatham's 32.6 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.
21,855
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.
34.8 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.
35.7%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
43.1 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$84,787
A significant volume of traffic in Chatham County, Georgia utilizes the highway network. The average highway carries 21,855 vehicles per day, 194% more than the average non-highway road in the same area, which carries 7,435 vehicles per day. That average covers 205 highway road miles divided in 1,571 segments (average segment length 691 ft), together carrying 4,365,998 vehicle-miles traveled per day (≈1.6 billion per year). By highway travel volume, Chatham outranks 97% of counties in Georgia. Trucks constitute 12.0% of highway traffic.
Analytical insight
The concentration of trucks on highways (12.0%) is 12% lower than the state average for similar road classifications. This indicates Chatham 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 Georgia. Chatham's highway truck count is higher than 71% of counties in Georgia, at roughly 2,616 trucks per day.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
7,435
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
5.7%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
32.4 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.
17.5%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
42.8 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$85,493
The non-highway road network in Chatham County, Georgia supports a substantial volume of traffic. The average non-highway road carries 7,435 vehicles per day, 66% less than the average highway in the same area, which carries 21,855 vehicles per day. That average covers 446 non-highway road miles divided in 16,899 segments (average segment length 139 ft), together carrying 3,492,597 vehicle-miles traveled per day (≈1.3 billion per year). Trucks constitute 5.7% of non-highway traffic.
Analytical insight
Compared to highways, non-highway routes see 52% fewer trucks by share. The non-highway congestion ratio of 17.5% is 8% higher than the state level, suggesting slower local mobility than the state average. Overall, average travel time here is longer than 39% of counties in Georgia. Trip origins here have higher average income than 85% of counties in Georgia. 8% of counties in Georgia have a younger driver population than Chatham.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 7:00 AM–9:00 AM and PM peak 12:00 PM–6:00 PM, with volumes reaching approximately 67% higher than the daily average.
Weekend traffic:
Weekend volumes run about 41% below weekday levels.
Seasonal Fluctuation
Busy season:
February–April is the high season, with volumes +4% versus the annual average.
Lowest month:
December is the quietest month, with volumes -8% versus the annual average.
Analytical insight
In Chatham County, Georgia, 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
Chatham
Georgia
Average
Difference
Traffic
8,661
7,398
+17.1%
Truck % (Total Traffic)
9.2%
9.7%
-5.1%
Truck % (Highway)
12.0%
13.6%
-11.8%
Avg. Travel Time
32.6 min
33.6 min
-2.8%
Frequently Asked Questions
The average daily traffic volume is calculated at 8,661 vehicles per day, providing a baseline for daily operations and site assessment.
Chatham carries more traffic than 91% of counties in Georgia, averaging 8,661 vehicles per day.
Drivers on Chatham roads have a median age of 43 years, and the median household income of the neighborhoods trips originate from averages $85,141 - useful context for retail siting and customer profiling.
Trucks account for approximately 9.2% of the total traffic mix across all road types, with a significantly higher concentration of 12.0% on highways.
Traffic volumes are typically 4% higher during February–April. Volumes drop to their lowest levels in December, averaging 7,963 vehicles per day - a 8% decrease from the annual average.
Approximately 30% of highway traffic and 14% of non-highway traffic consists of vehicles whose trip originates outside Chatham County, Georgia. This indicates that a portion of highway traffic is regional pass-through, while local roads are more representative of resident and commuter activity.
The average travel time for drivers is 32.6 minutes, offering a standard metric for commute and delivery route planning.
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)
