This page delivers traffic analytics for Jo Daviess County, Illinois. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Jo Daviess County, Illinois among 228 road miles divided in 2,492 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 483 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.
2,229
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
10.8%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
33.7 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.
6.9%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
53.6 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$75,711
Our data indicates an estimated average traffic volume of 2,229 vehicles per day in Jo Daviess County, Illinois that results in 485,594 vehicle-miles traveled per day (≈177 million per year). The traffic stream is comprised of an average of 1 truck for every 9 vehicles. Typical time spent behind the wheel per trip is 33.7 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Illinois state averages: At 2,229 vehicles per day, the average monitored road in Jo Daviess carries 74% less traffic than the state average of 8,480 vehicles per day - a critical factor for logistics and site planning. Across the whole network that adds up to 485,594 vehicle-miles traveled per day (≈177 million per year), roughly 0.2% of Illinois's statewide total. Journey times run 1% lower than the state level, at 33.7 minutes on average. The congestion ratio of 6.9% is 67% lower, pointing to smoother traffic flow than the state level - crucial for traffic control improvement and logistics planning. Jo Daviess carries more traffic than 23% of counties in Illinois. Its average travel time of 33.7 minutes is longer than 48% of counties in Illinois.
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.
6,254
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
11.8%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
41.2 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.
16.0%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
53.4 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$76,415
A significant volume of traffic in Jo Daviess County, Illinois utilizes the highway network. The average highway carries 6,254 vehicles per day, 439% more than the average non-highway road in the same area, which carries 1,160 vehicles per day. That average covers 56 highway road miles divided in 523 segments (average segment length 563 ft), together carrying 322,932 vehicle-miles traveled per day (≈118 million per year). Trucks constitute 11.8% of highway traffic.
Analytical insight
Highway truck concentration here runs 32% lower than the state average, at 11.8% - positioning Jo Daviess as a primarily local traffic hub. For logistics operators, this validates the importance of local access. 15% of counties in Illinois see a lower highway truck share than Jo Daviess's 11.8%. Jo Daviess's highway truck count is higher than 16% of counties in Illinois, at roughly 739 trucks per day.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
1,160
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
8.7%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
31.7 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.
4.5%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
55.0 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$74,201
The non-highway road network in Jo Daviess County, Illinois supports a substantial volume of traffic. The average non-highway road carries 1,160 vehicles per day, 81% less than the average highway in the same area, which carries 6,254 vehicles per day. That average covers 172 non-highway road miles divided in 1,969 segments (average segment length 462 ft), together carrying 162,662 vehicle-miles traveled per day (≈59.4 million per year). Trucks constitute 8.7% of non-highway traffic.
Analytical insight
Compared to highways, non-highway routes see 27% fewer trucks by share. The non-highway congestion ratio of 4.5% is 78% lower than the state level, suggesting more efficient local mobility than the state average. Overall, average travel time here is longer than 48% of counties in Illinois. Trip origins here have higher average income than 60% of counties in Illinois. Jo Daviess's median driver age is higher than 96% of counties in Illinois.
Time-of-Day & Seasonal Patterns
Analytical insight
In Jo Daviess County, Illinois, the peak hour concentrates about 8% of the day's traffic.
Traffic Flow Profile Comparison
Metric
Jo Daviess
Illinois
Average
Difference
Traffic
2,229
8,480
-73.7%
Truck % (Total Traffic)
10.8%
10.2%
+5.7%
Truck % (Highway)
11.8%
17.3%
-31.9%
Avg. Travel Time
33.7 min
34.1 min
-1.2%
Frequently Asked Questions
The average daily traffic volume is calculated at 2,229 vehicles per day, providing a baseline for daily operations and site assessment.
Jo Daviess's highway truck share of 11.8% is higher than 15% of counties in Illinois.
Weekday peaks occur between 10:00 AM and 12:00 PM in the morning and between 3:00 PM and 6:00 PM in the evening - about 93% above the daily average.
Drivers on Jo Daviess roads have a median age of 54 years, and the median household income of the neighborhoods trips originate from averages $75,711 - useful context for retail siting and customer profiling.
The average travel time for drivers is 33.7 minutes, offering a standard metric for commute and delivery route planning.
Trucks account for approximately 10.8% of the total traffic mix across all road types, with a significantly higher concentration of 11.8% 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)
