Need segment-level traffic data?
Identify traffic patterns street by street and analyze the exact corridors that matter to your project.
Traffic | vehicles per day2,457 |
|---|---|
Trucks | 9.3% |
Average travel time | 36.0 min |
Congestion ratio | 7.7% |
Drivers’ average age | 50.0 yrs |
Drivers’ average income | $49,507 |
Our data shows 2,457 vehicles per day on the average road in Williamsburg County, South Carolina, and 848,513 vehicle-miles traveled per day (≈310 million per year) across its 401 miles of monitored roads. Trucks are 9.3% of traffic, close to the 9.5% across South Carolina.
At 2,457 vehicles per day, the average monitored road in Williamsburg carries 65% less traffic than the state average of 7,040, suggesting less demand on each road - very light roads: easy truck access, but little passing trade for roadside retail. In total volume terms, its road network carries about 0.6% of South Carolina's statewide total of vehicle-miles. 80% of counties in South Carolina see more traffic than Williamsburg's 2,457 vehicles per day.
The average trip takes 36.0 minutes, 8% higher than the state level. Its average travel time of 36.0 minutes is longer than 78% of counties in South Carolina.
At 57% lower than the state level, the 7.7% congestion ratio signals smoother traffic flow - delays are rare enough to plan travel times almost to the minute.
| Traffic | vehicles per day4,498 |
|---|---|
| Trucks | 12.4% |
| Average travel time | 41.1 min |
| Congestion ratio | 7.7% |
| Drivers’ average age | 49.1 yrs |
| Drivers’ average income | $50,199 |
A significant share of driving in Williamsburg County, South Carolina, 37% of vehicle-miles, happens on highways. The average highway carries 4,498 vehicles per day, 123% more than the average non-highway road in the same area, which carries 2,017 vehicles per day.
With 19% of the road miles (76 miles in 658 segments), highways punch above their length, carrying 315,813 vehicle-miles traveled per day (≈115 million per year).
The concentration of trucks on highways (12.4%) is 9% lower than the state average for similar road classifications. The highway traffic mix is typical for South Carolina: neither freight- nor commuter-dominated.
By truck concentration, highways here trail 60% of counties in South Carolina. Williamsburg's highway truck count is lower than 90% of counties in South Carolina, at roughly 560 trucks per day.
| Traffic | vehicles per day2,017 |
|---|---|
| Trucks | 7.4% |
| Average travel time | 34.9 min |
| Congestion ratio | 7.8% |
| Drivers’ average age | 50.7 yrs |
| Drivers’ average income | $49,135 |
Local roads carry more than half of all travel in Williamsburg County, South Carolina (63% of vehicle-miles). On the average non-highway road, that comes to 2,017 vehicles per day.
Spread over 326 miles and 3,053 segments, 81% of the road network, local roads carry a lighter load per mile: 532,700 vehicle-miles traveled per day (≈194 million per year). The truck share on non-highway roads is 7.4%.
Non-highway roads carry a truck concentration that's 41% lower than the highway network.
The non-highway congestion ratio of 7.8% is 54% lower than the state level, suggesting more efficient local mobility than the state average.
Trip origins here have lower average income than 91% of counties in South Carolina. Williamsburg's median driver age is higher than 82% of counties in South Carolina.
Mobile device location data (anonymized and aggregated)
Road sensor networks and traffic counters
Historical traffic pattern databases
Identify traffic patterns street by street and analyze the exact corridors that matter to your project.
