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Traffic | vehicles per day2,235 |
|---|---|
Trucks | 9.6% |
Average travel time | 32.3 min |
Congestion ratio | 6.9% |
Drivers’ average age | 50.5 yrs |
Drivers’ average income | $47,855 |
Our data shows 2,235 vehicles per day on the average road in Union County, South Carolina, and 558,719 vehicle-miles traveled per day (≈204 million per year) across its 266 miles of monitored roads. Trucks are 9.6% of traffic, close to the 9.5% across South Carolina.
Union's average daily traffic volume is 68% lower than the state average - 2,235 vehicles per day against 7,040 - suggesting less traffic load per road - very light roads: easy truck access, but little passing trade for roadside retail. Network-wide, Union accounts for about 0.4% of South Carolina's statewide total of vehicle-miles. 84% of counties in South Carolina see more traffic than Union's 2,235 vehicles per day.
Journey times here (32.3 minutes on average) closely track the state level. 87% of counties in South Carolina have a longer average travel time than Union's 32.3 minutes.
At 62% lower than the state level, the 6.9% congestion ratio signals smoother traffic flow - delays are rare enough to plan travel times almost to the minute.
| Traffic | vehicles per day4,537 |
|---|---|
| Trucks | 12.0% |
| Average travel time | 33.0 min |
| Congestion ratio | 7.7% |
| Drivers’ average age | 50.0 yrs |
| Drivers’ average income | $48,955 |
A significant share of driving in Union County, South Carolina, 45% of vehicle-miles, happens on highways. The average highway carries 4,537 vehicles per day, 166% more than the average non-highway road in the same area, which carries 1,705 vehicles per day.
With 23% of the road miles (62 miles in 769 segments), highways punch above their length, carrying 249,750 vehicle-miles traveled per day (≈91.2 million per year).
The concentration of trucks on highways (12.0%) is 12% lower than the state average for similar road classifications. The highway traffic mix is typical for South Carolina: neither freight- nor commuter-dominated.
67% of counties in South Carolina see a higher highway truck share than Union's 12.0%. By raw truck volume, Union carries fewer highway trucks than 93% of counties in South Carolina.
| Traffic | vehicles per day1,705 |
|---|---|
| Trucks | 7.7% |
| Average travel time | 32.1 min |
| Congestion ratio | 6.7% |
| Drivers’ average age | 51.1 yrs |
| Drivers’ average income | $47,135 |
Local roads carry more than half of all travel in Union County, South Carolina (55% of vehicle-miles). A typical local road sees 1,705 vehicles per day.
Local roads make up 77% of the monitored road miles (204 miles in 3,335 segments) but carry less than their share of travel: 308,969 vehicle-miles traveled per day (≈113 million per year). About 1 in 13 vehicles on non-highway roads is a truck (7.7%).
The concentration of trucks on non-highway roads is 36% lower than on highways.
The non-highway congestion ratio of 6.7% is 60% lower than the state level, suggesting more efficient local mobility than the state average.
96% of counties in South Carolina see higher average driver income among trip origins than Union. 89% of counties in South Carolina have a younger driver population than Union.
Mobile device location data (anonymized and aggregated)
Road sensor networks and traffic counters
Historical traffic pattern databases
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