
Total Traffic Volume & Performance in King William County, Virginia
Traffic The average number of vehicles that travel each day over any road in the road network. | vehicles per day3,434 |
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Trucks The percentage of the total traffic volume composed of heavy vehicles. | 7.6% |
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Average travel time The average time of travel averaged among all vehicles traveling on the road network. | 31.6 min |
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Congestion ratio The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 5.6% |
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Drivers’ average age Average age of residents in the geographic areas where the vehicle trips originated. | 49.9 yrs |
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Drivers’ average income Average income of residents in the geographic areas where the vehicle trips originated. | $92,594 |
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The average monitored road in King William County, Virginia carries 3,434 vehicles per day. Across its 210 miles of monitored roads, that adds up to 723,423 vehicle-miles traveled per day (≈264 million per year). About 1 in 13 vehicles is a truck, fewer than the 1 in 10 across Virginia.
Congestion 67% below the Virginia average
King William sees 36% lower average daily traffic volume than the state average (3,434 vehicles per day against 5,349), suggesting less demand on each road - less drive-by exposure for retail, but easier access for deliveries. Across the whole network, that travel is about 0.3% of Virginia's statewide total. 53% of counties in Virginia see more traffic than King William's 3,434 vehicles per day.
The average trip takes 31.6 minutes, on par with the state level. On travel time, King William runs shorter than 56% of counties in Virginia.
Congestion runs 67% lower than the state level, at a ratio of 5.6%, which means smoother traffic flow - free-flowing roads make scheduled deliveries highly predictable.
Highway vs. Non-Highway Traffic Analysis

Highway Traffic in King William County, Virginia
| Traffic | vehicles per day17,058 |
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| Trucks | 7.5% |
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| Average travel time | 36.0 min |
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| Drivers’ average age | 50.6 yrs |
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| Drivers’ average income | $92,447 |
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Travel in King William County, Virginia splits roughly evenly, with about half of it (46% of vehicle-miles) on highways. The average highway carries 17,058 vehicles per day, 576% more than the average non-highway road in the same area, which carries 2,522 vehicles per day.
That comes from just 10% of the monitored road miles: 21 miles in 274 segments, carrying 333,896 vehicle-miles traveled per day (≈122 million per year).
Lower highway truck share than 90% of counties in Virginia
Highway truck concentration here runs 43% lower than the state average, at 7.5%. Highways here carry mainly commuter and local trips, with little through freight.
90% of counties in Virginia see a higher highway truck share than King William's 7.5%. 55% of counties in Virginia see more highway trucks per day than King William's roughly 1,283.

Non-highway Traffic in King William County, Virginia
| Traffic | vehicles per day2,522 |
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| Trucks | 7.7% |
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| Average travel time | 31.4 min |
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| Congestion ratio | 5.6% |
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| Drivers’ average age | 48.0 yrs |
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| Drivers’ average income | $92,716 |
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Travel in King William County, Virginia splits roughly evenly, with about half of it (54% of vehicle-miles) on local roads. The average non-highway road carries 2,522 vehicles per day.
Local roads make up 90% of the monitored road miles (188 miles in 4,093 segments) but carry less than their share of travel: 389,526 vehicle-miles traveled per day (≈142 million per year). Trucks make up 7.7% of non-highway traffic, about 1 in 13 vehicles.
Local congestion 64% below the Virginia average
Local roads and highways carry about the same truck share here (7.7% against 7.5%), so freight is not confined to the highways.
At 64% lower than the state level, the non-highway congestion ratio of 5.6% signals easier movement on local roads.
74% of counties in Virginia see lower average driver income among trip origins than King William. 62% of counties in Virginia have a younger driver population than King William.