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TrafficThe average number of vehicles that travel each day over any road in the road network. | vehicles per day3,529 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 11.2% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 38.6 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 11.9% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 47.4 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $60,200 |
Our data shows 3,529 vehicles per day on the average road in Duplin County, North Carolina, and 2,005,171 vehicle-miles traveled per day (≈732 million per year) across its 472 miles of monitored roads. At 11.2%, the truck share runs above the 8.7% across North Carolina: about 1 in 9 vehicles.
At 3,529 vehicles per day, the average monitored road in Duplin carries 44% less traffic than the state average of 6,332, suggesting less demand on each road - less drive-by exposure for retail, but easier access for deliveries. In total volume terms, its road network carries about 0.7% of North Carolina's statewide total of vehicle-miles. Duplin carries less traffic than 70% of counties in North Carolina.
Journey times run 19% higher than the state level, at 38.6 minutes on average. On travel time, Duplin runs longer than 95% of counties in North Carolina.
Congestion runs 36% lower than the state level, at a ratio of 11.9%, which means smoother traffic flow - fewer delays make delivery windows more reliable.
| Traffic | vehicles per day6,185 |
|---|---|
| Trucks | 14.2% |
| Average travel time | 58.5 min |
| Congestion ratio | 12.2% |
| Drivers’ average age | 44.6 yrs |
| Drivers’ average income | $66,476 |
Highways carry more than half of all travel in Duplin County, North Carolina (57% of vehicle-miles). The average highway carries 6,185 vehicles per day, 91% more than the average non-highway road in the same area, which carries 3,244 vehicles per day.
With 29% of the road miles (138 miles in 466 segments), highways punch above their length, carrying 1,133,694 vehicle-miles traveled per day (≈414 million per year).
That is more highway travel volume than 59% of counties in North Carolina.
The concentration of trucks on highways (14.2%) is 18% higher than the state average for similar road classifications. Highways here lean toward freight, so highway access is a real asset for logistics operators.
75% of counties in North Carolina see a lower highway truck share than Duplin's 14.2%. 55% of counties in North Carolina see fewer highway trucks per day than Duplin's roughly 880.
| Traffic | vehicles per day3,244 |
|---|---|
| Trucks | 7.2% |
| Average travel time | 36.4 min |
| Congestion ratio | 11.9% |
| Drivers’ average age | 49.8 yrs |
| Drivers’ average income | $55,375 |
A significant share of driving in Duplin County, North Carolina, 43% of vehicle-miles, happens on local roads. On the average non-highway road, that comes to 3,244 vehicles per day.
Local roads make up 71% of the monitored road miles (334 miles in 4,338 segments) but carry less than their share of travel: 871,477 vehicle-miles traveled per day (≈318 million per year). The truck share on non-highway roads is 7.2%.
Non-highway roads carry a truck concentration that's 50% lower than the highway network.
At 33% lower than the state level, the non-highway congestion ratio of 11.9% signals easier movement on local roads.
67% of counties in North Carolina see higher average driver income among trip origins than Duplin. The driver population here skews younger than 70% of counties in North Carolina.
The average daily traffic per road sets Duplin County apart: 44% below the North Carolina average. Its truck share, by contrast, is 28% above.
| Metric | Duplin County | North Carolina average | Difference |
|---|---|---|---|
| Traffic | 3,529 | 6,332 | -44.3% |
| Truck % (Total Traffic) | 11.2% | 8.7% | +27.8% |
| Truck % (Highway) | 14.2% | 12.1% | +17.8% |
| Avg. Travel Time | 38.6 min | 32.3 min | +19.4% |
Duplin 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.
| Area | Average daily traffic | Truck share | Daily vehicle-miles | Average travel time | Congestion ratio |
|---|---|---|---|---|---|
| Duplin County | 3,529 | 11.2% | 2,005,171 | 38.6 min | 11.9% |
| Lenoir County, North Carolina | 5,927 | 9.3% | 1,621,967 | 37.1 min | 15.1% |
| Sampson County, North Carolina | 3,438 | 10.0% | 2,164,928 | 33.8 min | 11.2% |
| Jones County, North Carolina | 3,800 | 10.1% | 859,520 | 42.6 min | 10.3% |
| Wayne County, North Carolina | 5,150 | 8.1% | 2,956,869 | 31.9 min | 14.9% |
| North Carolina average | 6,332 | 8.7% | N/A | 32.3 min | 18.6% |
Duplin County sits in the top quarter of the North Carolina field on average travel time, at #6 of 100.
| Measure | Duplin County | North Carolina rank |
|---|---|---|
| Traffic volume (AADT) | 3,529 | #70 of 100 |
| Highway vehicle-miles per day | 1,133,694 | #40 of 97 |
| Truck share on highways | 14.2% | #25 of 97 |
| Highway trucks per day | 880 | #44 of 97 |
| Average travel time | 38.6 min | #6 of 100 |
| Average driver income | $60,200 | #67 of 100 |
| Average driver age | 47.4 yrs | #70 of 100 |
Traffic concentrates on a few corridors: the three busiest roads average 17,269 vehicles a day, against 3,529 on the average road in Duplin County.
I 40 is the busiest road, at 26,972 vehicles a day, 4,042 of them trucks (15.0%). No other road comes close: Southerland Street, in second place, carries 12,732. It also carries the most trucks on the list.
I 40 carries longer journeys than most roads here, with a median trip of 78.6 minutes against 38.6 county-wide.
Few trucks use Southerland Street: 4.0% of its traffic, under half the county's 11.2%.
I 40 is one of the more congested roads here: trips take 31% longer than at free-flow speed, against 12% county-wide.
Delays build on Southerland Street: its congestion ratio of 37% over free-flow time is well above the county's 12%.
US 117 peaks at 12,102 vehicles a day, 3.4 times the county average; trucks are 11.8% of it, above the county-wide 11.2%.
Main Street carries 3.2 times the county average at its busiest, 1,238 of them trucks (11.0%, in line with the county-wide 11.2%).
Jackson Street carries 2.8 times the county average on its busiest stretch, where the median trip lasts 31.6 minutes.
Only named roads are listed. Some unnamed segments, such as ramps or unlabeled carriageways, may carry as much traffic as the roads shown.
Kenansville Bypass carries through traffic: the median trip using it lasts 54.4 minutes, against 38.6 for the county.
Drivers on US 117 CTR are on long journeys, a median 61.7 minutes against 38.6 county-wide: a through route more than a local street.
The average monitored road in Duplin carries 3,529 vehicles per day, 44% less than the North Carolina average of 6,332.
Duplin's highway truck share of 14.2% is higher than 75% of counties in North Carolina.
Drivers on Duplin roads have a median age of 47 years, and the median household income of the neighborhoods trips originate from averages $60,200, 24% below the North Carolina average.
Approximately 31% of highway traffic and 10% of non-highway traffic consists of vehicles whose trip originates outside Duplin County, North Carolina. A sizeable share of highway traffic comes from outside, mixed with local trips on the same roads.
Trucks make up about 11.2% of all traffic in Duplin County, North Carolina, rising to 14.2% on highways, where long-haul freight concentrates.
The average trip in Duplin takes 38.6 minutes, 19% longer than the North Carolina average of 32.3 minutes, delays at signals and congestion included.
I 40 carries the most, 26,972 vehicles per day on its busiest stretch, followed by Southerland Street (12,732), US 117 (12,102), Main Street (11,276), Jackson Street (9,993). Figures are AADT, both directions combined.
About 26,972 vehicles per day in both directions on its busiest stretch, including 4,042 trucks (15.0%). Traffic is lower on its quieter stretches; TrafficZoom shows the count for every segment.

Mobile device location data (anonymized and aggregated)

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