This page delivers traffic analytics for Colleton County, South Carolina. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Colleton County, South Carolina among 511 road miles divided in 3,816 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 707 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.
3,724
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
15.3%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
35.0 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.
10.0%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
48.4 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$56,434
Our data indicates an estimated average traffic volume of 3,724 vehicles per day in Colleton County, South Carolina that results in 2,450,385 vehicle-miles traveled per day (≈894 million per year). The traffic stream is comprised of an average of 1 truck for every 7 vehicles. Typical time spent behind the wheel per trip is 35.0 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the South Carolina state averages: Colleton sees 47% lower average daily traffic volume than the state average (3,724 vehicles per day against 7,040), suggesting less demand on each road - a critical factor for logistics and site planning. Network-wide, Colleton accounts for about 1.7% of South Carolina's statewide total, at 2,450,385 vehicle-miles traveled per day (≈894 million per year). Journey times run 5% higher than the state level, at 35.0 minutes on average. At 45% lower than the state level, the 10.0% congestion ratio signals smoother traffic flow - crucial for traffic control improvement and logistics planning. Colleton carries more traffic than 51% of counties in South Carolina. On travel time, Colleton runs longer than 62% of counties in South Carolina.
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.
12,985
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
20.0%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
65.7 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.
26.8%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
49.6 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$62,527
A significant volume of traffic in Colleton County, South Carolina utilizes the highway network. The average highway carries 12,985 vehicles per day, 291% more than the average non-highway road in the same area, which carries 3,318 vehicles per day. That average covers 89 highway road miles divided in 160 segments (average segment length 2,947 ft), together carrying 1,544,575 vehicle-miles traveled per day (≈564 million per year). That is more highway travel volume than 62% of counties in South Carolina. Trucks constitute 20.0% of highway traffic.
Analytical insight
At 20.0%, highway truck share is 46% higher than the state average, marking Colleton as a significant freight corridor - underscoring the importance of highway access for logistics operators. By truck concentration, highways here outrank 86% of counties in South Carolina. Colleton's highway truck count is higher than 81% of counties in South Carolina, at roughly 2,594 trucks per day.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
3,318
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.
33.6 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.
9.3%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
47.9 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$54,747
The non-highway road network in Colleton County, South Carolina supports a substantial volume of traffic. The average non-highway road carries 3,318 vehicles per day, 74% less than the average highway in the same area, which carries 12,985 vehicles per day. That average covers 422 non-highway road miles divided in 3,656 segments (average segment length 609 ft), together carrying 905,810 vehicle-miles traveled per day (≈331 million per year). Trucks constitute 7.5% of non-highway traffic.
Analytical insight
Compared to highways, non-highway routes see 63% fewer trucks by share. The non-highway congestion ratio of 9.3% is 45% lower than the state level, suggesting more efficient local mobility than the state average. Colleton's overall average travel time exceeds 62% of counties in South Carolina. Colleton's average driver income exceeds 27% of counties in South Carolina. 60% of counties in South Carolina have a younger driver population than Colleton.
Time-of-Day & Seasonal Patterns
Analytical insight
In Colleton County, South Carolina, the peak hour concentrates about 7% of the day's traffic.
Traffic Flow Profile Comparison
Metric
Colleton
South Carolina
Average
Difference
Traffic
3,724
7,040
-47.1%
Truck % (Total Traffic)
15.3%
9.5%
+61.6%
Truck % (Highway)
20.0%
13.7%
+45.9%
Avg. Travel Time
35.0 min
33.3 min
+5.1%
Frequently Asked Questions
The average daily traffic volume is calculated at 3,724 vehicles per day, providing a baseline for daily operations and site assessment.
Trip origins in Colleton have higher average income than 27% of counties in South Carolina.
Trucks account for approximately 15.3% of the total traffic mix across all road types, with a significantly higher concentration of 20.0% on highways.
Drivers on Colleton roads have a median age of 48 years, and the median household income of the neighborhoods trips originate from averages $56,434 - useful context for retail siting and customer profiling.
Weekday peaks occur between 10:00 AM and 12:00 PM in the morning and between 4:00 PM and 6:00 PM in the evening - about 66% above the daily average.
Approximately 56% of highway traffic and 5% of non-highway traffic consists of vehicles whose trip originates outside Colleton County, South Carolina. 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 35.0 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)
