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TrafficThe average number of vehicles that travel each day over any road in the road network. | vehicles per day4,356 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 6.7% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 34.2 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 10.9% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 47.0 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $75,627 |
Our data shows 4,356 vehicles per day on the average road in Lancaster County, South Carolina, and 1,879,327 vehicle-miles traveled per day (≈686 million per year) across its 493 miles of monitored roads. Trucks are a smaller part of the mix than across South Carolina: 6.7% against 9.5%.
Lancaster sees 38% lower average daily traffic volume than the state average (4,356 vehicles per day against 7,040), suggesting less demand on each road - lighter roads for freight, but less passing trade for roadside retail. Across the whole network, that travel is about 1.3% of South Carolina's statewide total. 58% of counties in South Carolina see less traffic than Lancaster's 4,356 vehicles per day.
Journey times here (34.2 minutes on average) closely track the state level. Its average travel time of 34.2 minutes is longer than 56% of counties in South Carolina.
At 40% lower than the state level, the 10.9% congestion ratio signals smoother traffic flow - travel times are easy to plan around for scheduled deliveries.
| Traffic | vehicles per day10,776 |
|---|---|
| Trucks | 7.5% |
| Average travel time | 33.3 min |
| Congestion ratio | 21.4% |
| Drivers’ average age | 46.9 yrs |
| Drivers’ average income | $77,684 |
Highways carry about half of all travel in Lancaster County, South Carolina, 48% of vehicle-miles. The average highway carries 10,776 vehicles per day, 244% more than the average non-highway road in the same area, which carries 3,130 vehicles per day.
Highways make up 18% of the monitored road miles (88 miles, 1,064 segments), so they carry more than their share: 909,738 vehicle-miles traveled per day (≈332 million per year).
At 7.5%, highway truck share is 45% lower than the state average. Highways here carry mainly commuter and local trips, with little through freight.
By truck concentration, highways here trail 88% of counties in South Carolina. By raw truck volume, Lancaster carries fewer highway trucks than 83% of counties in South Carolina.
| Traffic | vehicles per day3,130 |
|---|---|
| Trucks | 6.0% |
| Average travel time | 34.3 min |
| Congestion ratio | 8.8% |
| Drivers’ average age | 47.3 yrs |
| Drivers’ average income | $73,487 |
Local roads carry about half of all travel in Lancaster County, South Carolina, 52% of vehicle-miles. On the average non-highway road, that comes to 3,130 vehicles per day.
Local roads make up 82% of the monitored road miles (406 miles in 5,576 segments) but carry less than their share of travel: 969,589 vehicle-miles traveled per day (≈354 million per year). About 1 in 17 vehicles on non-highway roads is a truck (6.0%).
Compared to highways, non-highway routes see 21% fewer trucks by share.
The non-highway congestion ratio of 8.8% is 48% lower than the state level, suggesting more efficient local mobility than the state average.
Lancaster's average driver income is higher than 80% of counties in South Carolina. Lancaster's median driver age is lower than 64% of counties in South Carolina.
The highway truck share sets Lancaster County apart: 45% below the South Carolina average. Its average daily traffic per road is also 38% below.
| Metric | Lancaster County | South Carolina average | Difference |
|---|---|---|---|
| Traffic | 4,356 | 7,040 | -38.1% |
| Truck % (Total Traffic) | 6.7% | 9.5% | -29.3% |
| Truck % (Highway) | 7.5% | 13.7% | -45.1% |
| Avg. Travel Time | 34.2 min | 33.3 min | +2.7% |
Lancaster 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 fourth busiest roads of the five. Smaller and quieter on both counts: a shorter network than the areas around it, carrying lighter traffic across it.
| Area | Average daily traffic | Truck share | Daily vehicle-miles | Average travel time | Congestion ratio |
|---|---|---|---|---|---|
| Lancaster County | 4,356 | 6.7% | 1,879,327 | 34.2 min | 10.9% |
| Union County, North Carolina | 6,040 | 6.3% | 4,644,608 | 30.0 min | 17.1% |
| Chester County, South Carolina | 2,971 | 15.7% | 1,901,344 | 35.6 min | 7.4% |
| Kershaw County, South Carolina | 4,564 | 10.8% | 2,266,071 | 33.1 min | 11.1% |
| York County, South Carolina | 8,536 | 7.7% | 6,161,724 | 33.4 min | 18.1% |
| South Carolina average | 7,040 | 9.5% | N/A | 33.3 min | 18.2% |
Truck share on highways places Lancaster County #38 of 43 in South Carolina - the bottom quarter of the state.
| Measure | Lancaster County | South Carolina rank |
|---|---|---|
| Traffic volume (AADT) | 4,356 | #20 of 46 |
| Highway vehicle-miles per day | 909,738 | #30 of 43 |
| Truck share on highways | 7.5% | #38 of 43 |
| Highway trucks per day | 810 | #36 of 43 |
| Average travel time | 34.2 min | #21 of 46 |
| Average driver income | $75,627 | #10 of 46 |
| Average driver age | 47.0 yrs | #30 of 46 |
Lancaster County ranks #10 of 46 on average driver income but #38 of 43 on truck share on highways - the two describe the same roads and are worth reading together rather than either on its own.
The three busiest roads in Lancaster County average 19,198 vehicles a day, 4.4 times the county average of 4,356 across all its monitored roads.
Charlotte Highway leads with 24,615 vehicles a day, 1,549 of them trucks (6.3%). It also carries the most trucks.
Fort Mill Highway draws drivers from wealthier areas: their neighborhoods average $127,184 in household income, 68% above the county's $75,627, while those on Main Street average $48,633, 36% below it.
Travel on Charlotte Highway's busiest stretch runs 34% over free-flow time, against 11% across the county, so expect slower peak hours.
Main Street peaks at 17,875 vehicles a day, 4.1 times the county average; trucks are 4.8% of it, below the county-wide 6.7%.
Lancaster Bypass carries 3.5 times the county average at its busiest, 1,185 of them trucks (7.8%, above the county-wide 6.7%).
Rock Hill Highway is one of the more congested roads here: trips take 35% longer than at free-flow speed, against 11% county-wide.
Fort Mill Highway carries 3.3 times the county average on its busiest stretch, where the median trip lasts 33.6 minutes.
At 3.2 times the county average, Chester Highway draws drivers from neighborhoods averaging $59,884 in household income.
The average monitored road in Lancaster carries 4,356 vehicles per day, 38% less than the South Carolina average of 7,040.
Lancaster carries fewer highway trucks by raw volume than 83% of counties in South Carolina, at roughly 810 per day.
Trucks make up about 6.7% of all traffic in Lancaster County, South Carolina, rising to 7.5% on highways, where long-haul freight concentrates.
Drivers on Lancaster roads have a median age of 47 years, and the median household income of the neighborhoods trips originate from averages $75,627, in line with the South Carolina average.
The average trip in Lancaster takes 34.2 minutes, about the same as the South Carolina average, delays at signals and congestion included.
Approximately 18% of highway traffic and 14% of non-highway traffic consists of vehicles whose trip originates outside Lancaster County, South Carolina. Even highway traffic is mostly local, so these roads mainly serve residents and commuters.
Charlotte Highway carries the most, 24,615 vehicles per day on its busiest stretch, followed by Main Street (17,875), Lancaster Bypass (15,105), Rock Hill Highway (14,702), Fort Mill Highway (14,258). Figures are AADT, both directions combined.
Charlotte Highway, with about 1,549 trucks per day on its busiest stretch, 6.3% of its 24,615 vehicles.
About 24,615 vehicles per day in both directions on its busiest stretch, including 1,549 trucks (6.3%). Traffic is lower on its quieter stretches; TrafficZoom shows the count for every segment.

Mobile device location data (anonymized and aggregated)

Road sensor networks and traffic counters

Historical traffic pattern databases
The same traffic breakdown for the areas closest to Lancaster County, South Carolina.
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