Need segment-level traffic data?

Identify traffic patterns street by street and analyze the exact corridors that matter to your project.

Get insights
traffic map

Aiken County, South Carolina Traffic Counts

This page delivers traffic analytics for Aiken County, South Carolina. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Aiken County, South Carolina among 834 road miles divided in 9,894 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 445 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.
Data current as of:
Q3 2026
Find my place
total traffic icon

Total Traffic Volume & Performance

Traffic

6,114

Trucks

11.2%

Average travel time

31.1 min

Congestion ratio

13.8%

Drivers’ average age

48.5 yrs

Drivers’ average income

$74,201

Our data indicates an estimated average traffic volume of 6,114 vehicles per day in Aiken County, South Carolina that results in 4,778,135 vehicle-miles traveled per day (≈1.7 billion per year). The traffic stream is comprised of an average of 1 truck for every 9 vehicles. Typical time spent behind the wheel per trip is 31.1 minutes, which already accounts for delays at signals, intersections, and congestion.

Analytical insight

When compared to the South Carolina state averages: Aiken's average daily traffic volume is 13% lower than the state average - 6,114 vehicles per day against 7,040 - suggesting less traffic load per road, a critical factor for logistics and site planning. Network-wide, Aiken accounts for about 3.3% of South Carolina's statewide total, at 4,778,135 vehicle-miles traveled per day (≈1.7 billion per year). Journey times run 7% lower than the state level, at 31.1 minutes on average. Congestion runs 24% lower than the state level, at a ratio of 13.8% - smoother traffic flow - crucial for traffic control improvement and logistics planning. Aiken carries more traffic than 73% of counties in South Carolina. On travel time, Aiken runs longer than 2% of counties in South Carolina.

Highway vs. Non-Highway Traffic Analysis

highway traffic icon

Highway Traffic

Traffic

11,220

Trucks

19.0%

Average travel time

38.7 min

Congestion ratio

19.2%

Drivers’ average age

47.4 yrs

Drivers’ average income

$76,121

A significant volume of traffic in Aiken County, South Carolina utilizes the highway network. The average highway carries 11,220 vehicles per day, 94% more than the average non-highway road in the same area, which carries 5,781 vehicles per day. That average covers 127 highway road miles divided in 606 segments (average segment length 1,105 ft), together carrying 1,801,941 vehicle-miles traveled per day (≈658 million per year). By highway travel volume, Aiken outranks 67% of counties in South Carolina. Trucks constitute 19.0% of highway traffic.

Analytical insight

Highway truck concentration here runs 39% higher than the state average, at 19.0% - positioning Aiken as a significant freight corridor. For logistics operators, this validates the importance of highway access. 81% of counties in South Carolina see a lower highway truck share than Aiken's 19.0%. By raw truck volume, Aiken carries more highway trucks than 64% of counties in South Carolina.
non-highway traffic icon

Non-highway traffic

Traffic

5,781

Trucks

6.5%

Average travel time

30.6 min

Congestion ratio

13.4%

Drivers’ average age

48.8 yrs

Drivers’ average income

$73,540

The non-highway road network in Aiken County, South Carolina supports a substantial volume of traffic. The average non-highway road carries 5,781 vehicles per day, 48% less than the average highway in the same area, which carries 11,220 vehicles per day. That average covers 707 non-highway road miles divided in 9,288 segments (average segment length 402 ft), together carrying 2,976,194 vehicle-miles traveled per day (≈1.1 billion per year). Trucks constitute 6.5% of non-highway traffic.

Analytical insight

Compared to highways, non-highway routes see 66% fewer trucks by share. At 21% lower than the state level, the non-highway congestion ratio of 13.4% signals easier movement on local roads. Overall, average travel time here is longer than 2% of counties in South Carolina. Aiken's average driver income exceeds 76% of counties in South Carolina. 62% of counties in South Carolina have a younger driver population than Aiken.

Time-of-Day & Seasonal Patterns

Analytical insight

In Aiken County, South Carolina, the peak hour concentrates about 7% of the day's traffic.

Traffic Flow Profile Comparison

Metric

Aiken

South Carolina
Average

Difference

Traffic

6,114

7,040

-13.2%

Truck % (Total Traffic)

11.2%

9.5%

+18.0%

Truck % (Highway)

19.0%

13.7%

+38.7%

Avg. Travel Time

31.1 min

33.3 min

-6.7%

How Aiken County compares

Aiken County against nearby areas

Aiken County tracks the 4 areas around it closely - no measure in this table sets it far apart from the areas immediately next to it, though it has the third busiest roads of the five. Traffic volume here matches the areas around it, but more of that traffic is trucks - a difference in what routes through, not in how much.

Aiken County and the 4 nearest county-level areas by centroid distance, with the South Carolina average for scale.
AreaAverage daily trafficTruck shareDaily vehicle-milesAverage travel timeCongestion ratio
Aiken County6,11411.2%4,778,13531.1 min13.8%
Barnwell County, South Carolina2,8218.0%457,24833.1 min8.4%
Edgefield County, South Carolina2,5727.7%595,19532.9 min8.9%
Lexington County, South Carolina9,1659.1%9,067,14031.5 min18.5%
Richmond County, Georgia8,9597.7%4,368,82329.7 min17.3%
South Carolina average7,0409.5%N/A33.3 min18.2%

Aiken County ranked within South Carolina

Aiken County sits in the bottom quarter of the South Carolina field on average travel time, at #45 of 46.

Where Aiken County sits among South Carolina's county-level areas on each measure. Rank 1 is the highest value in the state, whether or not that is the outcome you want; the field size differs by measure because not every county carries highway data.
MeasureAiken CountySouth Carolina rank
Traffic volume (AADT)6,114#13 of 46
Highway vehicle-miles per day1,801,941#15 of 43
Truck share on highways19.0%#9 of 43
Highway trucks per day2,131#16 of 43
Average travel time31.1 min#45 of 46
Average driver income$74,201#12 of 46
Average driver age48.5 yrs#18 of 46

Aiken County ranks #9 of 43 on truck share on highways but #45 of 46 on average travel time - the two describe the same roads and are worth reading together rather than either on its own.

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)

Road sensor networks and traffic counters

Historical traffic pattern databases

Public traffic count programs published by the

South CarolinaDepartment of Transportation

Historical traffic pattern databases

U.S. Census Bureau
All metrics represent estimates based on statistical modeling and are intended for strategic planning purposes.
link arrow icon
Data current as of:
Q3 2026

Explore further

TrafficZoom platform

— street-level analytics and custom corridor reports.

Map AI

— demographics, housing and mobility data.

Counties near Aiken County

The same traffic breakdown for the areas closest to Aiken County, South Carolina.

Need segment-level traffic data?

Identify traffic patterns street by street and analyze the exact corridors that matter to your project.