This page delivers traffic analytics for Chittenden County, Vermont. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Chittenden County, Vermont among 508 road miles divided in 9,945 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 270 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.
6,569
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
6.4%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
31.2 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.
18.6%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
44.7 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$102,668
Our data indicates an estimated average traffic volume of 6,569 vehicles per day in Chittenden County, Vermont that results in 3,331,881 vehicle-miles traveled per day (≈1.2 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 31.2 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Vermont state averages: Chittenden's average daily traffic volume is 63% higher than the state average - 6,569 vehicles per day against 4,027 - suggesting more traffic load per road, a critical factor for logistics and site planning. In total volume terms, its road network carries 3,331,881 vehicle-miles traveled per day (≈1.2 billion per year), about 22% of Vermont's statewide total. Journey times run 5% lower than the state level, at 31.2 minutes on average. At 41% higher than the state level, the 18.6% congestion ratio signals more pronounced congestion - crucial for traffic control improvement and logistics planning. At 6,569 vehicles per day, Chittenden posts the highest average traffic volume in Vermont. On travel time, Chittenden runs longer than 46% of counties in Vermont.
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.
15,997
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
8.4%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
35.6 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.
35.9%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
46.5 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$101,245
A significant volume of traffic in Chittenden County, Vermont utilizes the highway network. The average highway carries 15,997 vehicles per day, 166% more than the average non-highway road in the same area, which carries 6,017 vehicles per day. That average covers 94 highway road miles divided in 550 segments (average segment length 899 ft), together carrying 1,377,701 vehicle-miles traveled per day (≈503 million per year). By highway travel volume, that ranks Chittenden in the top 3 counties in Vermont. Trucks constitute 8.4% of highway traffic.
Analytical insight
The concentration of trucks on highways (8.4%) is 21% lower than the state average for similar road classifications. This indicates Chittenden serves as a primarily local traffic hub. For logistics operators, this validates the importance of local access. By share, Chittenden has the lowest highway truck concentration in Vermont, at 8.4%. Chittenden also moves the highest raw count of highway trucks in Vermont, at roughly 1,239 per day.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
6,017
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
4.9%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
30.9 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.
17.6%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
44.0 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$103,266
The non-highway road network in Chittenden County, Vermont supports a substantial volume of traffic. The average non-highway road carries 6,017 vehicles per day, 62% less than the average highway in the same area, which carries 15,997 vehicles per day. That average covers 414 non-highway road miles divided in 9,395 segments (average segment length 233 ft), together carrying 1,954,180 vehicle-miles traveled per day (≈713 million per year). Trucks constitute 4.9% of non-highway traffic.
Analytical insight
Compared to highways, non-highway routes see 41% fewer trucks by share. Non-highway congestion (17.6%) runs 41% higher than the state average, pointing to slower local traffic flow. 46% of counties in Vermont see shorter overall travel times than Chittenden. Chittenden also has the highest average driver income in Vermont among trip origins - $102,668. Chittenden has the lowest median driver age in Vermont - 45 years.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 10:00 AM–12:00 PM and PM peak 12:00 PM–6:00 PM, with volumes reaching approximately 77% higher than the daily average.
Weekend traffic:
Weekend volumes run about 18% below weekday levels.
Seasonal Fluctuation
Busy season:
June–August is the high season, with volumes +3% versus the annual average.
Lowest month:
February is the quietest month, with volumes -10% versus the annual average.
Analytical insight
In Chittenden County, Vermont, the peak hour concentrates about 7% of the day's traffic, and seasonal swing is mild at +3% in high season.
Traffic Flow Profile Comparison
Metric
Chittenden
Vermont
Average
Difference
Traffic
6,569
4,027
+63.1%
Truck % (Total Traffic)
6.4%
8.5%
-24.9%
Truck % (Highway)
8.4%
10.7%
-21.2%
Avg. Travel Time
31.2 min
32.7 min
-4.5%
Frequently Asked Questions
The average daily traffic volume is calculated at 6,569 vehicles per day, providing a baseline for daily operations and site assessment.
Yes - Chittenden carries the highest raw volume of highway trucks of any county in Vermont, at roughly 1,239 trucks per day.
Weekday peaks occur between 10:00 AM and 12:00 PM in the morning and between 12:00 PM and 6:00 PM in the evening - about 77% above the daily average.
Trucks account for approximately 6.4% of the total traffic mix across all road types, with a significantly higher concentration of 8.4% on highways.
Traffic volumes are typically 3% higher during June–August. Volumes drop to their lowest levels in February, averaging 5,887 vehicles per day - a 10% decrease from the annual average.
Drivers on Chittenden roads have a median age of 45 years, and the median household income of the neighborhoods trips originate from averages $102,668 - useful context for retail siting and customer profiling.
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)
