This page delivers traffic analytics for Winnebago County, Illinois. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Winnebago County, Illinois among 823 road miles divided in 14,959 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 291 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.
6,473
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
9.7%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
34.9 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.
19.3%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
48.6 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$81,056
Our data indicates an estimated average traffic volume of 6,473 vehicles per day in Winnebago County, Illinois that results in 5,336,855 vehicle-miles traveled per day (≈1.9 billion per year). The traffic stream is comprised of an average of 1 truck for every 10 vehicles. Typical time spent behind the wheel per trip is 34.9 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Illinois state averages: Winnebago sees 24% lower average daily traffic volume than the state average (6,473 vehicles per day against 8,480), suggesting less demand on each road - a critical factor for logistics and site planning. Across the whole network that adds up to 5,336,855 vehicle-miles traveled per day (≈1.9 billion per year), roughly 2.2% of Illinois's statewide total. Journey times run 2% higher than the state level, at 34.9 minutes on average. At 6% lower than the state level, the 19.3% congestion ratio signals smoother traffic flow - crucial for traffic control improvement and logistics planning. Winnebago carries more traffic than 88% of counties in Illinois. 72% of counties in Illinois have a shorter average travel time than Winnebago's 34.9 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.
13,132
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
20.4%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
46.1 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.
25.8%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
49.8 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$87,688
A significant volume of traffic in Winnebago County, Illinois utilizes the highway network. The average highway carries 13,132 vehicles per day, 107% more than the average non-highway road in the same area, which carries 6,352 vehicles per day. That average covers 106 highway road miles divided in 267 segments (average segment length 2,098 ft), together carrying 1,595,714 vehicle-miles traveled per day (≈582 million per year). 86% of counties in Illinois move less traffic on their highways. Trucks constitute 20.4% of highway traffic.
Analytical insight
At 20.4%, highway truck share is 18% higher than the state average, marking Winnebago as a significant freight corridor - underscoring the importance of highway access for logistics operators. By truck concentration, highways here outrank 51% of counties in Illinois. 77% of counties in Illinois see fewer highway trucks per day than Winnebago's roughly 2,675.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
6,352
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
5.1%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
34.7 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.
19.2%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
48.5 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$79,887
The non-highway road network in Winnebago County, Illinois supports a substantial volume of traffic. The average non-highway road carries 6,352 vehicles per day, 52% less than the average highway in the same area, which carries 13,132 vehicles per day. That average covers 717 non-highway road miles divided in 14,692 segments (average segment length 258 ft), together carrying 3,741,142 vehicle-miles traveled per day (≈1.4 billion per year). Trucks constitute 5.1% of non-highway traffic.
Analytical insight
Compared to highways, non-highway routes see 75% fewer trucks by share. Non-highway congestion (19.2%) runs 7% lower than the state average, pointing to smoother local traffic flow. Winnebago's overall average travel time exceeds 72% of counties in Illinois. Trip origins here have higher average income than 76% of counties in Illinois. Winnebago's median driver age is higher than 39% of counties in Illinois.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 7:00 AM–12:00 PM and PM peak 3:00 PM–7:00 PM, with volumes reaching approximately 76% higher than the daily average.
Weekend traffic:
Weekend volumes run about 8% below weekday levels.
Seasonal Fluctuation
Busy season:
August–October is the high season, with volumes +10% versus the annual average.
Lowest month:
January is the quietest month, with volumes -17% versus the annual average.
Analytical insight
In Winnebago County, Illinois, the peak hour concentrates about 7% of the day's traffic, and seasonal swing is pronounced at +10% in high season.
Traffic Flow Profile Comparison
Metric
Winnebago
Illinois
Average
Difference
Traffic
6,473
8,480
-23.7%
Truck % (Total Traffic)
9.7%
10.2%
-4.9%
Truck % (Highway)
20.4%
17.3%
+17.5%
Avg. Travel Time
34.9 min
34.1 min
+2.3%
Frequently Asked Questions
The average daily traffic volume is calculated at 6,473 vehicles per day, providing a baseline for daily operations and site assessment.
Winnebago carries more traffic than 88% of counties in Illinois, averaging 6,473 vehicles per day.
Weekday peaks occur between 7:00 AM and 12:00 PM in the morning and between 3:00 PM and 7:00 PM in the evening - about 76% above the daily average.
Approximately 41% of highway traffic and 8% of non-highway traffic consists of vehicles whose trip originates outside Winnebago County, Illinois. This indicates that a portion of highway traffic is regional pass-through, while local roads are more representative of resident and commuter activity.
Drivers on Winnebago roads have a median age of 49 years, and the median household income of the neighborhoods trips originate from averages $81,056 - useful context for retail siting and customer profiling.
Traffic volumes are typically 10% higher during August–October. Volumes drop to their lowest levels in January, averaging 5,395 vehicles per day - a 17% decrease from the annual average.
The average travel time for drivers is 34.9 minutes, offering a standard metric for commute and delivery route planning.
Trucks account for approximately 9.7% of the total traffic mix across all road types, with a significantly higher concentration of 20.4% 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)
