This page delivers traffic analytics for Shelby County, Illinois. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Shelby County, Illinois among 226 road miles divided in 1,338 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 891 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.
2,748
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
12.1%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
36.1 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.
9.2%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
51.9 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$71,122
Our data indicates an estimated average traffic volume of 2,748 vehicles per day in Shelby County, Illinois that results in 601,527 vehicle-miles traveled per day (≈220 million per year). The traffic stream is comprised of an average of 1 truck for every 8 vehicles. Typical time spent behind the wheel per trip is 36.1 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Illinois state averages: Shelby sees 68% lower average daily traffic volume than the state average (2,748 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 601,527 vehicle-miles traveled per day (≈220 million per year), roughly 0.3% of Illinois's statewide total. The average trip takes 36.1 minutes, 6% higher than the state level. At 55% lower than the state level, the 9.2% congestion ratio signals smoother traffic flow - crucial for traffic control improvement and logistics planning. 43% of counties in Illinois see less traffic than Shelby's 2,748 vehicles per day. On travel time, Shelby runs longer than 81% 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.
3,525
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
24.2%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
43.4 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.
5.9%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
49.4 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$74,897
A significant volume of traffic in Shelby County, Illinois utilizes the highway network. The average highway carries 3,525 vehicles per day, 29% more than the average non-highway road in the same area, which carries 2,735 vehicles per day. That average covers 17 highway road miles divided in 22 segments (average segment length 4,068 ft), together carrying 144,654 vehicle-miles traveled per day (≈52.8 million per year). Trucks constitute 24.2% of highway traffic.
Analytical insight
The concentration of trucks on highways (24.2%) is 40% higher than the state average for similar road classifications. This indicates Shelby serves as a significant freight corridor. For logistics operators, this validates the importance of highway access. Shelby's highway truck share (24.2%) is higher than 65% of counties in Illinois. Shelby's highway truck count is higher than 49% of counties in Illinois, at roughly 853 trucks per day.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
2,735
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
8.2%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
36.0 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.
9.3%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
52.1 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$70,595
The non-highway road network in Shelby County, Illinois supports a substantial volume of traffic. The average non-highway road carries 2,735 vehicles per day, 22% less than the average highway in the same area, which carries 3,525 vehicles per day. That average covers 209 non-highway road miles divided in 1,316 segments (average segment length 838 ft), together carrying 456,873 vehicle-miles traveled per day (≈167 million per year). Trucks constitute 8.2% of non-highway traffic.
Analytical insight
The concentration of trucks on non-highway roads is 66% lower than on highways. The non-highway congestion ratio of 9.3% is 55% lower than the state level, suggesting more efficient local mobility than the state average. 81% of counties in Illinois see shorter overall travel times than Shelby. Trip origins here have higher average income than 49% of counties in Illinois. 86% of counties in Illinois have a younger driver population than Shelby.
Time-of-Day & Seasonal Patterns
Analytical insight
In Shelby County, Illinois, the peak hour concentrates about 7% of the day's traffic.
Traffic Flow Profile Comparison
Metric
Shelby
Illinois
Average
Difference
Traffic
2,748
8,480
-67.6%
Truck % (Total Traffic)
12.1%
10.2%
+18.8%
Truck % (Highway)
24.2%
17.3%
+39.7%
Avg. Travel Time
36.1 min
34.1 min
+5.7%
Frequently Asked Questions
The average daily traffic volume is calculated at 2,748 vehicles per day, providing a baseline for daily operations and site assessment.
Shelby's average travel time of 36.1 minutes is longer than 81% of counties in Illinois.
Weekday peaks occur between 7:00 AM and 8:00 AM in the morning and between 3:00 PM and 7:00 PM in the evening - about 78% above the daily average.
Drivers on Shelby roads have a median age of 52 years, and the median household income of the neighborhoods trips originate from averages $71,122 - useful context for retail siting and customer profiling.
Trucks account for approximately 12.1% of the total traffic mix across all road types, with a significantly higher concentration of 24.2% on highways.
The average travel time for drivers is 36.1 minutes, offering a standard metric for commute and delivery route planning.
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)
