This page delivers traffic analytics for Polk County, North Carolina. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Polk County, North Carolina among 211 road miles divided in 3,741 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 298 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.
The average number of vehicles that travel each day over any road in the road network.
2,501
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
13.9%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
30.4 min
Congestion ratio
Congestion ratio
The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network.
9.8%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
52.5 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$67,744
Our data indicates an estimated average traffic volume of 2,501 vehicles per day in Polk County, North Carolina that results in 1,317,957 vehicle-miles traveled per day (≈481 million per year). The traffic stream is comprised of an average of 1 truck for every 7 vehicles. Typical time spent behind the wheel per trip is 30.4 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the North Carolina state averages: Polk's average daily traffic volume is 61% lower than the state average - 2,501 vehicles per day against 6,332 - suggesting less traffic load per road, a critical factor for logistics and site planning. In total volume terms, its road network carries 1,317,957 vehicle-miles traveled per day (≈481 million per year), about 0.5% of North Carolina's statewide total. At 30.4 minutes, the average travel time is 6% lower than the state level. At 47% lower than the state level, the 9.8% congestion ratio signals smoother traffic flow - crucial for traffic control improvement and logistics planning. 11% of counties in North Carolina see less traffic than Polk's 2,501 vehicles per day. On travel time, Polk runs longer than 20% of counties in North Carolina.
Highway vs. Non-Highway Traffic Analysis
Highway Traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
12,958
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
16.0%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
57.1 min
Congestion ratio
Congestion ratio
The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network.
28.4%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
50.0 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$67,923
A significant volume of traffic in Polk County, North Carolina utilizes the highway network. The average highway carries 12,958 vehicles per day, 471% more than the average non-highway road in the same area, which carries 2,270 vehicles per day. That average covers 69 highway road miles divided in 81 segments (average segment length 4,506 ft), together carrying 1,060,199 vehicle-miles traveled per day (≈387 million per year). 57% of counties in North Carolina move less traffic on their highways. Trucks constitute 16.0% of highway traffic.
Analytical insight
At 16.0%, highway truck share is 33% higher than the state average, marking Polk as a significant freight corridor - underscoring the importance of highway access for logistics operators. Polk's highway truck share (16.0%) is higher than 84% of counties in North Carolina. 80% of counties in North Carolina see fewer highway trucks per day than Polk's roughly 2,079.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
2,270
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
5.3%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
29.8 min
Congestion ratio
Congestion ratio
The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network.
9.4%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
57.0 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$67,249
The non-highway road network in Polk County, North Carolina supports a substantial volume of traffic. The average non-highway road carries 2,270 vehicles per day, 82% less than the average highway in the same area, which carries 12,958 vehicles per day. That average covers 142 non-highway road miles divided in 3,660 segments (average segment length 204 ft), together carrying 257,758 vehicle-miles traveled per day (≈94.1 million per year). Trucks constitute 5.3% of non-highway traffic.
Analytical insight
Compared to highways, non-highway routes see 67% fewer trucks by share. At 47% lower than the state level, the non-highway congestion ratio of 9.4% signals easier movement on local roads. Polk's overall average travel time exceeds 20% of counties in North Carolina. Polk's average driver income exceeds 61% of counties in North Carolina. 84% of counties in North Carolina have a younger driver population than Polk.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 7:00 AM–8:00 AM and PM peak 12:00 PM–6:00 PM, with volumes reaching approximately 74% higher than the daily average.
Weekend traffic:
Weekend volumes run about 1% above weekday levels.
Seasonal Fluctuation
Busy season:
May–July is the high season, with volumes +6% versus the annual average.
Lowest month:
January is the quietest month, with volumes -13% versus the annual average.
Analytical insight
In Polk County, North Carolina, the peak hour concentrates about 7% of the day's traffic, and seasonal swing is mild at +6% in high season.
Traffic Flow Profile Comparison
Metric
Polk
North Carolina
Average
Difference
Traffic
2,501
6,332
-60.5%
Truck % (Total Traffic)
13.9%
8.7%
+59.8%
Truck % (Highway)
16.0%
12.1%
+32.8%
Avg. Travel Time
30.4 min
32.3 min
-6.0%
Frequently Asked Questions
The average daily traffic volume is calculated at 2,501 vehicles per day, providing a baseline for daily operations and site assessment.
The driver population in Polk skews older than 84% of counties in North Carolina.
Trucks account for approximately 13.9% of the total traffic mix across all road types, with a significantly higher concentration of 16.0% on highways.
The average travel time for drivers is 30.4 minutes, offering a standard metric for commute and delivery route planning.
Weekday peaks occur between 7:00 AM and 8:00 AM in the morning and between 12:00 PM and 6:00 PM in the evening - about 74% above the daily average.
Traffic volumes are typically 6% higher during May–July. Volumes drop to their lowest levels in January, averaging 2,172 vehicles per day - a 13% decrease from the annual average.
Drivers on Polk roads have a median age of 53 years, and the median household income of the neighborhoods trips originate from averages $67,744 - useful context for retail siting and customer profiling.
Approximately 68% of highway traffic and 10% of non-highway traffic consists of vehicles whose trip originates outside Polk County, North Carolina. This indicates that a portion of highway traffic is regional pass-through, while local roads are more representative of resident and commuter activity.
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)
