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TrafficThe average number of vehicles that travel each day over any road in the road network. | vehicles per day9,099 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 7.5% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 32.4 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 20.9% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 41.7 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $93,286 |
A typical monitored road in Durham County, North Carolina sees 9,099 vehicles per day, while its 661 miles of monitored roads together handle 8,155,639 vehicle-miles traveled per day (≈3.0 billion per year). About 1 in 13 vehicles is a truck, in line with North Carolina (8.7%).
Durham sees 44% higher average daily traffic volume than the state average (9,099 vehicles per day against 6,332), suggesting more demand on each road - a busier backdrop for retail sites, at the cost of slower access. Across the whole network, that travel is about 3.0% of North Carolina's statewide total. Durham carries more traffic than 93% of counties in North Carolina.
The average trip takes 32.4 minutes, on par with the state level. On travel time, Durham runs longer than 54% of counties in North Carolina.
The congestion ratio of 20.9% runs slightly higher than the state level (12% higher) - relevant for traffic control and delivery planning.
| Traffic | vehicles per day26,223 |
|---|---|
| Trucks | 9.7% |
| Average travel time | 40.4 min |
| Congestion ratio | 39.2% |
| Drivers’ average age | 42.1 yrs |
| Drivers’ average income | $92,365 |
A little more than half of the driving in Durham County, North Carolina happens on highways: 57% of all vehicle-miles. The average highway carries 26,223 vehicles per day, 247% more than the average non-highway road in the same area, which carries 7,558 vehicles per day.
Highways make up 23% of the monitored road miles (155 miles, 1,545 segments), so they carry more than their share: 4,650,998 vehicle-miles traveled per day (≈1.7 billion per year).
No more than 4 other counties in North Carolina move more traffic on their highways.
At 9.7%, highway truck share is 19% lower than the state average. Highways here mostly serve passenger trips, so local access matters more than long-haul routing for logistics operators.
69% of counties in North Carolina see a higher highway truck share than Durham's 9.7%. 89% of counties in North Carolina see fewer highway trucks per day than Durham's roughly 2,551.
| Traffic | vehicles per day7,558 |
|---|---|
| Trucks | 4.5% |
| Average travel time | 31.6 min |
| Congestion ratio | 19.2% |
| Drivers’ average age | 40.5 yrs |
| Drivers’ average income | $94,383 |
A significant share of driving in Durham County, North Carolina, 43% of vehicle-miles, happens on local roads. On the average non-highway road, that comes to 7,558 vehicles per day.
Spread over 506 miles and 17,170 segments, 77% of the road network, local roads carry a lighter load per mile: 3,504,641 vehicle-miles traveled per day (≈1.3 billion per year). About 1 in 22 vehicles on non-highway roads is a truck (4.5%).
The concentration of trucks on non-highway roads is 54% lower than on highways.
Non-highway congestion (19.2%) runs slightly higher than the state level (9% higher).
Trip origins here have higher average income than 94% of counties in North Carolina. 95% of counties in North Carolina have an older driver population than Durham.
Durham County's biggest difference from the North Carolina average is its average daily traffic per road, 44% above it. Its highway truck share, by contrast, is 19% below.
| Metric | Durham County | North Carolina average | Difference |
|---|---|---|---|
| Traffic | 9,099 | 6,332 | +43.7% |
| Truck % (Total Traffic) | 7.5% | 8.7% | -14.5% |
| Truck % (Highway) | 9.7% | 12.1% | -19.5% |
| Avg. Travel Time | 32.4 min | 32.3 min | +0.2% |
Set against the average of the 4 areas nearest to it, Durham County carries 71.6% more traffic on a typical road and is 38.6% more congested; it has the second busiest roads of the five. It is where traffic concentrates in this corner of the map - the local bottleneck, with more vehicles per road AND less room to absorb them.
| Area | Average daily traffic | Truck share | Daily vehicle-miles | Average travel time | Congestion ratio |
|---|---|---|---|---|---|
| Durham County | 9,099 | 7.5% | 8,155,639 | 32.4 min | 20.9% |
| Orange County, North Carolina | 5,286 | 10.1% | 4,407,047 | 32.7 min | 14.6% |
| Wake County, North Carolina | 9,171 | 6.2% | 26,545,028 | 31.9 min | 24.8% |
| Granville County, North Carolina | 3,728 | 15.5% | 1,794,630 | 30.4 min | 12.3% |
| Person County, North Carolina | 3,029 | 6.8% | 722,151 | 28.8 min | 8.5% |
| North Carolina average | 6,332 | 8.7% | N/A | 32.3 min | 18.6% |
Durham County sits in the top quarter of the North Carolina field on highway travel volume, at #5 of 97.
| Measure | Durham County | North Carolina rank |
|---|---|---|
| Traffic volume (AADT) | 9,099 | #8 of 100 |
| Highway vehicle-miles per day | 4,650,998 | #5 of 97 |
| Truck share on highways | 9.7% | #67 of 97 |
| Highway trucks per day | 2,551 | #12 of 97 |
| Average travel time | 32.4 min | #47 of 100 |
| Average driver income | $93,286 | #7 of 100 |
| Average driver age | 41.7 yrs | #95 of 100 |
The two ends of this table sit far apart: #5 of 97 on highway travel volume, against #95 of 100 on average driver age.
The three busiest roads in Durham County average 89,348 vehicles a day, 9.8 times the county average of 9,099 across all its monitored roads.
I 40 leads with 122,865 vehicles a day, 12,528 of them trucks (10.2%). It also carries the most trucks.
Freight stands out on Miami Boulevard: trucks are 15.0% of the traffic there, against 7.5% county-wide.
I 40 carries longer journeys than most roads here, with a median trip of 45.9 minutes against 32.4 county-wide.
Travel on I 40's busiest stretch runs 79% over free-flow time, against 21% across the county, so expect slower peak hours.
I 85 is a trunk route for the county, carrying 9.5 times the county average on its busiest stretch; trucks are 8.2% of it, above the county-wide 7.5%.
Durham Freeway carries 6.5 times the county average at its busiest, 4,654 of them trucks (7.9%, above the county-wide 7.5%).
US 70 is one of the more congested roads here: trips take 68% longer than at free-flow speed, against 21% county-wide.
US 15 carries 5.9 times the county average on its busiest stretch, where the median trip lasts 34.7 minutes.
On its busiest stretch, Miami Boulevard carries 4.6 times the county average; trucks are 15.0% of it, above the county-wide 7.5%.
At 5.9 times the county average, I 885 draws drivers from neighborhoods averaging $85,507 in household income.
The average monitored road in Durham carries 9,099 vehicles per day, 44% more than the North Carolina average of 6,332.
The driver population in Durham skews younger than 95% of counties in North Carolina.
Weekday traffic has two busy windows: AM peak 7:00 AM–9:00 AM and PM peak 4:00 PM–6:00 PM - about 69% above the daily average.
Drivers on Durham roads have a median age of 42 years, younger than the North Carolina average of 46, and the median household income of the neighborhoods trips originate from averages $93,286, 17% above the North Carolina average.
Trucks make up about 7.5% of all traffic in Durham County, North Carolina, rising to 9.7% on highways, where long-haul freight concentrates.
The average trip in Durham takes 32.4 minutes, about the same as the North Carolina average, delays at signals and congestion included.
I 40 carries the most, 122,865 vehicles per day on its busiest stretch, followed by I 85 (86,398), Durham Freeway (58,782), US 70 (55,927), US 15 (54,026). Figures are AADT, both directions combined.
I 40, with about 12,528 trucks per day on its busiest stretch, 10.2% of its 122,865 vehicles.
About 122,865 vehicles per day in both directions on its busiest stretch, including 12,528 trucks (10.2%). 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 Durham County, North Carolina.
Identify traffic patterns street by street and analyze the exact corridors that matter to your project.