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Traffic | vehicles per day3,624 |
|---|---|
Trucks | 10.3% |
Average travel time | 40.7 min |
Congestion ratio | 9.9% |
Drivers’ average age | 50.5 yrs |
Drivers’ average income | $50,319 |
A typical monitored road in Marion County, South Carolina sees 3,624 vehicles per day, while its 342 miles of monitored roads together handle 1,295,596 vehicle-miles traveled per day (≈473 million per year). About 1 in 10 vehicles is a truck, in line with South Carolina (9.5%).
Marion sees 49% lower average daily traffic volume than the state average (3,624 vehicles per day against 7,040), suggesting less demand on each road - less drive-by exposure for retail, but easier access for deliveries. Network-wide, Marion accounts for about 0.9% of South Carolina's statewide total of vehicle-miles. Marion carries less traffic than 51% of counties in South Carolina.
The average trip takes 40.7 minutes, 22% higher than the state level. Its average travel time of 40.7 minutes is longer than 93% of counties in South Carolina.
Congestion runs 45% lower than the state level, at a ratio of 9.9%, which means smoother traffic flow - fewer delays make delivery windows more reliable.
| Traffic | vehicles per day9,547 |
|---|---|
| Trucks | 11.4% |
| Average travel time | 65.3 min |
| Congestion ratio | 20.1% |
| Drivers’ average age | 50.6 yrs |
| Drivers’ average income | $54,862 |
Most travel in Marion County, South Carolina happens on highways, 75% of all vehicle-miles. The average highway carries 9,547 vehicles per day, 447% more than the average non-highway road in the same area, which carries 1,744 vehicles per day.
With 29% of the road miles (101 miles in 847 segments), highways punch above their length, carrying 973,786 vehicle-miles traveled per day (≈355 million per year).
At 11.4%, highway truck share is 16% lower than the state average. Highways here mostly serve passenger trips, so local access matters more than long-haul routing for logistics operators.
71% of counties in South Carolina see a higher highway truck share than Marion's 11.4%. By raw truck volume, Marion carries fewer highway trucks than 67% of counties in South Carolina.
| Traffic | vehicles per day1,744 |
|---|---|
| Trucks | 6.7% |
| Average travel time | 32.9 min |
| Congestion ratio | 6.7% |
| Drivers’ average age | 49.0 yrs |
| Drivers’ average income | $40,622 |
Local roads carry a smaller share of travel in Marion County, South Carolina, 25% of vehicle-miles; most driving happens on highways. A typical local road sees 1,744 vehicles per day.
Local roads make up 71% of the monitored road miles (242 miles in 2,668 segments) but carry less than their share of travel: 321,811 vehicle-miles traveled per day (≈117 million per year). The truck share on non-highway roads is 6.7%.
Compared to highways, non-highway routes see 41% fewer trucks by share.
At 60% lower than the state level, the non-highway congestion ratio of 6.7% signals easier movement on local roads.
Trip origins here have lower average income than 82% of counties in South Carolina. 87% of counties in South Carolina have a younger driver population than Marion.
Mobile device location data (anonymized and aggregated)
Road sensor networks and traffic counters
Historical traffic pattern databases
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