This page delivers traffic analytics for Prince William County, Virginia. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Prince William County, Virginia among 792 road miles divided in 16,512 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 253 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.
7,987
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
7.5%
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.
19.0%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
43.5 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$148,629
Our data indicates an estimated average traffic volume of 7,987 vehicles per day in Prince William County, Virginia that results in 9,275,310 vehicle-miles traveled per day (≈3.4 billion per year). The traffic stream is comprised of an average of 1 truck for every 13 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 Virginia state averages: At 7,987 vehicles per day, the average monitored road in Prince William carries 49% more traffic than the state average of 5,349 vehicles per day - a critical factor for logistics and site planning. Across the whole network that adds up to 9,275,310 vehicle-miles traveled per day (≈3.4 billion per year), roughly 4.2% of Virginia's statewide total. The average trip takes 30.4 minutes, 4% lower than the state level. Congestion runs 13% higher than the state level, at a ratio of 19.0% - more pronounced congestion - crucial for traffic control improvement and logistics planning. 79% of counties in Virginia see less traffic than Prince William's 7,987 vehicles per day. Its average travel time of 30.4 minutes is longer than 28% of counties in Virginia.
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.
24,236
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
9.9%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
39.7 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.
39.8%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
43.6 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$149,601
A significant volume of traffic in Prince William County, Virginia utilizes the highway network. The average highway carries 24,236 vehicles per day, 300% more than the average non-highway road in the same area, which carries 6,060 vehicles per day. That average covers 198 highway road miles divided in 1,750 segments (average segment length 597 ft), together carrying 5,161,499 vehicle-miles traveled per day (≈1.9 billion per year). No more than 2 other counties in Virginia move more traffic on their highways. Trucks constitute 9.9% of highway traffic.
Analytical insight
Highway truck concentration here runs 25% lower than the state average, at 9.9% - positioning Prince William as a primarily local traffic hub. For logistics operators, this validates the importance of local access. Prince William's highway truck share (9.9%) is higher than 37% of counties in Virginia. Prince William's highway truck count is higher than 67% of counties in Virginia, at roughly 2,395 trucks per day.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
6,060
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
4.6%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
29.3 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.
16.5%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
43.3 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$147,756
The non-highway road network in Prince William County, Virginia supports a substantial volume of traffic. The average non-highway road carries 6,060 vehicles per day, 75% less than the average highway in the same area, which carries 24,236 vehicles per day. That average covers 594 non-highway road miles divided in 14,762 segments (average segment length 212 ft), together carrying 4,113,811 vehicle-miles traveled per day (≈1.5 billion per year). Trucks constitute 4.6% of non-highway traffic.
Analytical insight
Compared to highways, non-highway routes see 54% fewer trucks by share. The non-highway congestion ratio of 16.5% is 5% higher than the state level, suggesting slower local mobility than the state average. Prince William's overall average travel time exceeds 28% of counties in Virginia. Trip origins here have higher average income than 97% of counties in Virginia. 9% of counties in Virginia have a younger driver population than Prince William.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 7:00 AM–9:00 AM and PM peak 4:00 PM–7:00 PM, with volumes reaching approximately 67% higher than the daily average.
Weekend traffic:
Weekend volumes run about 21% below weekday levels.
Seasonal Fluctuation
Busy season:
April–June is the high season, with volumes +5% versus the annual average.
Lowest month:
January is the quietest month, with volumes -9% versus the annual average.
Analytical insight
In Prince William County, Virginia, the peak hour concentrates about 7% of the day's traffic, and seasonal swing is mild at +5% in high season.
Traffic Flow Profile Comparison
Metric
Prince William
Virginia
Average
Difference
Traffic
7,987
5,349
+49.3%
Truck % (Total Traffic)
7.5%
9.6%
-21.4%
Truck % (Highway)
9.9%
13.1%
-24.6%
Avg. Travel Time
30.4 min
31.7 min
-3.9%
Frequently Asked Questions
The average daily traffic volume is calculated at 7,987 vehicles per day, providing a baseline for daily operations and site assessment.
The driver population in Prince William skews older than 9% of counties in Virginia.
Traffic volumes are typically 5% higher during April–June. Volumes drop to their lowest levels in January, averaging 7,254 vehicles per day - a 9% decrease from the annual average.
Approximately 38% of highway traffic and 12% of non-highway traffic consists of vehicles whose trip originates outside Prince William County, Virginia. This indicates that a portion of highway traffic is regional pass-through, while local roads are more representative of resident and commuter activity.
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 9:00 AM in the morning and between 4:00 PM and 7:00 PM in the evening - about 67% above the daily average.
Drivers on Prince William roads have a median age of 44 years, and the median household income of the neighborhoods trips originate from averages $148,629 - useful context for retail siting and customer profiling.
Trucks account for approximately 7.5% of the total traffic mix across all road types, with a significantly higher concentration of 9.9% on highways.
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)
