This page delivers traffic analytics for Glynn County, Georgia. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Glynn County, Georgia among 334 road miles divided in 4,860 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 363 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.
6,832
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
10.2%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
30.8 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.
15.0%
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.
$75,703
Our data indicates an estimated average traffic volume of 6,832 vehicles per day in Glynn County, Georgia that results in 2,599,330 vehicle-miles traveled per day (≈949 million per year). The traffic stream is comprised of an average of 1 truck for every 10 vehicles. Typical time spent behind the wheel per trip is 30.8 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Georgia state averages: Glynn sees 8% lower average daily traffic volume than the state average (6,832 vehicles per day against 7,398), suggesting less demand on each road - a critical factor for logistics and site planning. In total volume terms, its road network carries 2,599,330 vehicle-miles traveled per day (≈949 million per year), about 0.9% of Georgia's statewide total. Journey times run 8% lower than the state level, at 30.8 minutes on average. The congestion ratio of 15.0% is 11% lower, pointing to smoother traffic flow than the state level - crucial for traffic control improvement and logistics planning. By volume, Glynn's 6,832 vehicles per day outpaces 82% of counties in Georgia. 15% of counties in Georgia have a shorter average travel time than Glynn's 30.8 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.
11,508
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
14.8%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
35.7 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.
18.0%
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.
$72,224
A significant volume of traffic in Glynn County, Georgia utilizes the highway network. The average highway carries 11,508 vehicles per day, 90% more than the average non-highway road in the same area, which carries 6,043 vehicles per day. That average covers 115 highway road miles divided in 702 segments (average segment length 863 ft), together carrying 1,416,875 vehicle-miles traveled per day (≈517 million per year). That is more highway travel volume than 84% of counties in Georgia. Trucks constitute 14.8% of highway traffic.
Analytical insight
Highway truck concentration here runs 9% higher than the state average, at 14.8% - positioning Glynn as a significant freight corridor. For logistics operators, this validates the importance of highway access. Glynn's highway truck share (14.8%) is higher than 66% of counties in Georgia. Glynn's highway truck count is higher than 64% of counties in Georgia, at roughly 1,707 trucks per day.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
6,043
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
4.7%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
30.0 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.
50.8 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$77,742
The non-highway road network in Glynn County, Georgia supports a substantial volume of traffic. The average non-highway road carries 6,043 vehicles per day, 47% less than the average highway in the same area, which carries 11,508 vehicles per day. That average covers 219 non-highway road miles divided in 4,158 segments (average segment length 279 ft), together carrying 1,182,455 vehicle-miles traveled per day (≈432 million per year). Trucks constitute 4.7% of non-highway traffic.
Analytical insight
The concentration of trucks on non-highway roads is 68% lower than on highways. At 11% lower than the state level, the non-highway congestion ratio of 14.4% signals easier movement on local roads. Glynn's overall average travel time exceeds 15% of counties in Georgia. 77% of counties in Georgia see lower average driver income among trip origins than Glynn. The driver population here skews older than 90% of counties in Georgia.
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 71% higher than the daily average.
Weekend traffic:
Weekend volumes run about 24% below weekday levels.
Seasonal Fluctuation
Busy season:
March–May is the high season, with volumes +4% versus the annual average.
Lowest month:
December is the quietest month, with volumes -5% versus the annual average.
Analytical insight
In Glynn 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
Glynn
Georgia
Average
Difference
Traffic
6,832
7,398
-7.7%
Truck % (Total Traffic)
10.2%
9.7%
+5.8%
Truck % (Highway)
14.8%
13.6%
+9.3%
Avg. Travel Time
30.8 min
33.6 min
-8.2%
Frequently Asked Questions
The average daily traffic volume is calculated at 6,832 vehicles per day, providing a baseline for daily operations and site assessment.
Trip origins in Glynn have higher average income than 77% of counties in Georgia.
The average travel time for drivers is 30.8 minutes, offering a standard metric for commute and delivery route planning.
Drivers on Glynn roads have a median age of 50 years, and the median household income of the neighborhoods trips originate from averages $75,703 - useful context for retail siting and customer profiling.
Trucks account for approximately 10.2% of the total traffic mix across all road types, with a significantly higher concentration of 14.8% on highways.
Traffic volumes are typically 4% higher during March–May. Volumes drop to their lowest levels in December, averaging 6,498 vehicles per day - a 5% decrease from the annual 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)
