This page delivers traffic analytics for St. Croix County, Wisconsin. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for St. Croix County, Wisconsin among 628 road miles divided in 6,390 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 519 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.
3,909
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
13.6%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
29.0 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.
11.2%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
45.9 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$100,410
Our data indicates an estimated average traffic volume of 3,909 vehicles per day in St. Croix County, Wisconsin that results in 3,056,780 vehicle-miles traveled per day (≈1.1 billion 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 29.0 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Wisconsin state averages: St. Croix sees 3% higher average daily traffic volume than the state average (3,909 vehicles per day against 3,802), suggesting more demand on each road - a critical factor for logistics and site planning. Across the whole network that adds up to 3,056,780 vehicle-miles traveled per day (≈1.1 billion per year), roughly 2.3% of Wisconsin's statewide total. Journey times run 10% lower than the state level, at 29.0 minutes on average. The congestion ratio of 11.2% is 10% lower, pointing to smoother traffic flow than the state level - crucial for traffic control improvement and logistics planning. St. Croix carries more traffic than 80% of counties in Wisconsin. 7% of counties in Wisconsin have a shorter average travel time than St. Croix's 29.0 minutes.
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.
9,427
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
17.2%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
44.5 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.
20.1%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
45.3 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$95,718
A significant volume of traffic in St. Croix County, Wisconsin utilizes the highway network. The average highway carries 9,427 vehicles per day, 192% more than the average non-highway road in the same area, which carries 3,233 vehicles per day. That average covers 153 highway road miles divided in 698 segments (average segment length 1,156 ft), together carrying 1,972,449 vehicle-miles traveled per day (≈720 million per year). That is more highway travel volume than 91% of counties in Wisconsin. Trucks constitute 17.2% of highway traffic.
Analytical insight
At 17.2%, highway truck share is 17% higher than the state average, marking St. Croix as a significant freight corridor - underscoring the importance of highway access for logistics operators. By truck concentration, highways here outrank 77% of counties in Wisconsin. St. Croix's highway truck count is higher than 72% of counties in Wisconsin, at roughly 1,624 trucks per day.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
3,233
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
7.0%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
27.1 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.
10.2%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
46.4 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$104,150
The non-highway road network in St. Croix County, Wisconsin supports a substantial volume of traffic. The average non-highway road carries 3,233 vehicles per day, 66% less than the average highway in the same area, which carries 9,427 vehicles per day. That average covers 475 non-highway road miles divided in 5,692 segments (average segment length 441 ft), together carrying 1,084,331 vehicle-miles traveled per day (≈396 million per year). Trucks constitute 7.0% of non-highway traffic.
Analytical insight
Compared to highways, non-highway routes see 59% fewer trucks by share. The non-highway congestion ratio of 10.2% is 16% lower than the state level, suggesting more efficient local mobility than the state average. 7% of counties in Wisconsin see shorter overall travel times than St. Croix. 97% of counties in Wisconsin see lower average driver income among trip origins than St. Croix. 11% of counties in Wisconsin have a younger driver population than St. Croix.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 10:00 AM–12:00 PM and PM peak 3:00 PM–7:00 PM, with volumes reaching approximately 88% higher than the daily average.
Weekend traffic:
Weekend volumes run about 13% below weekday levels.
Seasonal Fluctuation
Busy season:
June–August is the high season, with volumes +11% versus the annual average.
Lowest month:
January is the quietest month, with volumes -17% versus the annual average.
Analytical insight
In St. Croix County, Wisconsin, the peak hour concentrates about 8% of the day's traffic, and seasonal swing is pronounced at +11% in high season.
Traffic Flow Profile Comparison
Metric
St. Croix
Wisconsin
Average
Difference
Traffic
3,909
3,802
+2.8%
Truck % (Total Traffic)
13.6%
10.2%
+33.9%
Truck % (Highway)
17.2%
14.7%
+17.2%
Avg. Travel Time
29.0 min
32.2 min
-9.8%
Frequently Asked Questions
The average daily traffic volume is calculated at 3,909 vehicles per day, providing a baseline for daily operations and site assessment.
St. Croix's highway truck share of 17.2% is higher than 77% of counties in Wisconsin.
Approximately 29% of highway traffic and 14% of non-highway traffic consists of vehicles whose trip originates outside St. Croix County, Wisconsin. 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 29.0 minutes, offering a standard metric for commute and delivery route planning.
Traffic volumes are typically 11% higher during June–August. Volumes drop to their lowest levels in January, averaging 3,229 vehicles per day - a 17% decrease from the annual average.
Drivers on St. Croix roads have a median age of 46 years, and the median household income of the neighborhoods trips originate from averages $100,410 - useful context for retail siting and customer profiling.
Trucks account for approximately 13.6% of the total traffic mix across all road types, with a significantly higher concentration of 17.2% on highways.
Weekday peaks occur between 10:00 AM and 12:00 PM in the morning and between 3:00 PM and 7:00 PM in the evening - about 88% above the daily average.
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)
