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Union County, North Carolina Traffic Counts

This page delivers traffic analytics for Union County, North Carolina. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Union County, North Carolina among 722 road miles divided in 24,158 segments. Our metrics go beyond simple volume counts to provide actionable insights on traffic intensity, congestion, commercial vehicle flow, and network performance with highest possible granularity (average segment length is 158 ft). Whether you are evaluating a new retail location, planning logistics routes, or assessing infrastructure needs, this data helps you move from assumptions to certainty.
Data sourced from TrafficZoom's proprietary analytics platform.
Data current as of:
Q3 2026
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total traffic icon

Total Traffic Volume & Performance

Traffic

6,040

Trucks

6.3%

Average travel time

30.0 min

Congestion ratio

17.1%

Drivers’ average age

45.9 yrs

Drivers’ average income

$104,529

Our data indicates an estimated average traffic volume of 6,040 vehicles per day in Union County, North Carolina that results in 4,644,608 vehicle-miles traveled per day (≈1.7 billion per year). The traffic stream is comprised of an average of 1 truck for every 16 vehicles. Typical time spent behind the wheel per trip is 30.0 minutes, which already accounts for delays at signals, intersections, and congestion.

Analytical insight

When compared to the North Carolina state averages: Union's average daily traffic volume is 5% lower than the state average - 6,040 vehicles per day against 6,332 - suggesting less traffic load per road, a critical factor for logistics and site planning. Network-wide, Union accounts for about 1.7% of North Carolina's statewide total, at 4,644,608 vehicle-miles traveled per day (≈1.7 billion per year). At 30.0 minutes, the average travel time is 7% lower than the state level. The congestion ratio of 17.1% is 8% lower, pointing to smoother traffic flow than the state level - crucial for traffic control improvement and logistics planning. By volume, Union's 6,040 vehicles per day outpaces 75% of counties in North Carolina. 14% of counties in North Carolina have a shorter average travel time than Union's 30.0 minutes.

Highway vs. Non-Highway Traffic Analysis

highway traffic icon

Highway Traffic

Traffic

17,708

Trucks

9.6%

Average travel time

36.9 min

Congestion ratio

32.7%

Drivers’ average age

45.6 yrs

Drivers’ average income

$80,963

A significant volume of traffic in Union County, North Carolina utilizes the highway network. The average highway carries 17,708 vehicles per day, 230% more than the average non-highway road in the same area, which carries 5,370 vehicles per day. That average covers 108 highway road miles divided in 1,312 segments (average segment length 435 ft), together carrying 1,394,690 vehicle-miles traveled per day (≈509 million per year). By highway travel volume, Union outranks 69% of counties in North Carolina. Trucks constitute 9.6% of highway traffic.

Analytical insight

The concentration of trucks on highways (9.6%) is 21% lower than the state average for similar road classifications. This indicates Union serves as a primarily local traffic hub. For logistics operators, this validates the importance of local access. By truck concentration, highways here outrank 29% of counties in North Carolina. By raw truck volume, Union carries more highway trucks than 57% of counties in North Carolina.
non-highway traffic icon

Non-highway traffic

Traffic

5,370

Trucks

4.9%

Average travel time

29.6 min

Congestion ratio

16.2%

Drivers’ average age

46.2 yrs

Drivers’ average income

$111,738

The non-highway road network in Union County, North Carolina supports a substantial volume of traffic. The average non-highway road carries 5,370 vehicles per day, 70% less than the average highway in the same area, which carries 17,708 vehicles per day. That average covers 614 non-highway road miles divided in 22,846 segments (average segment length 142 ft), together carrying 3,249,918 vehicle-miles traveled per day (≈1.2 billion per year). Trucks constitute 4.9% of non-highway traffic.

Analytical insight

The concentration of trucks on non-highway roads is 49% lower than on highways. Non-highway congestion (16.2%) runs 9% lower than the state average, pointing to smoother local traffic flow. Overall, average travel time here is longer than 14% of counties in North Carolina. Trip origins here have higher average income than 99% of counties in North Carolina. 18% of counties in North Carolina have a younger driver population than Union.

Time-of-Day & Seasonal Patterns

Analytical insight

In Union County, North Carolina, the peak hour concentrates about 8% of the day's traffic.

Traffic Flow Profile Comparison

Metric

Union

North Carolina
Average

Difference

Traffic

6,040

6,332

-4.6%

Truck % (Total Traffic)

6.3%

8.7%

-27.4%

Truck % (Highway)

9.6%

12.1%

-20.5%

Avg. Travel Time

30.0 min

32.3 min

-7.2%

Data Sources & Methodology

The data presented on this page is derived from TrafficZoom's proprietary analytics platform, which aggregates and normalizes information from multiple sources, including:

Mobile device location data (anonymized and aggregated)

Road sensor networks and traffic counters

Historical traffic pattern databases

Public traffic count programs published by the

North CarolinaDepartment of Transportation

Historical traffic pattern databases

U.S. Census Bureau
All metrics represent estimates based on statistical modeling and are intended for strategic planning purposes.
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Data current as of:
Q3 2026

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