This page delivers traffic analytics for Shiawassee County, Michigan. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Shiawassee County, Michigan among 415 road miles divided in 8,286 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 264 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.
3,893
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
8.8%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
34.1 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.
13.0%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
49.9 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$70,902
Our data indicates an estimated average traffic volume of 3,893 vehicles per day in Shiawassee County, Michigan that results in 1,681,565 vehicle-miles traveled per day (≈614 million per year). The traffic stream is comprised of an average of 1 truck for every 11 vehicles. Typical time spent behind the wheel per trip is 34.1 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Michigan state averages: Shiawassee's average daily traffic volume is 49% lower than the state average - 3,893 vehicles per day against 7,697 - suggesting less traffic load per road, a critical factor for logistics and site planning. Network-wide, Shiawassee accounts for about 0.8% of Michigan's statewide total, at 1,681,565 vehicle-miles traveled per day (≈614 million per year). At 34.1 minutes, the average travel time is 2% higher than the state level. The congestion ratio of 13.0% is 29% lower, pointing to smoother traffic flow than the state level - crucial for traffic control improvement and logistics planning. Shiawassee carries more traffic than 55% of counties in Michigan. On travel time, Shiawassee runs longer than 60% of counties in Michigan.
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.
12,052
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
14.0%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
57.2 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.
27.1%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
47.7 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$78,661
A significant volume of traffic in Shiawassee County, Michigan utilizes the highway network. The average highway carries 12,052 vehicles per day, 217% more than the average non-highway road in the same area, which carries 3,805 vehicles per day. That average covers 56 highway road miles divided in 88 segments (average segment length 3,379 ft), together carrying 676,259 vehicle-miles traveled per day (≈247 million per year). 62% of counties in Michigan move less traffic on their highways. Trucks constitute 14.0% of highway traffic.
Analytical insight
The concentration of trucks on highways (14.0%) is 17% higher than the state average for similar road classifications. This indicates Shiawassee serves as a significant freight corridor. For logistics operators, this validates the importance of highway access. 82% of counties in Michigan see a lower highway truck share than Shiawassee's 14.0%. By raw truck volume, Shiawassee carries more highway trucks than 71% of counties in Michigan.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
3,805
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
5.2%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
33.9 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.
12.9%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
50.2 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$69,140
The non-highway road network in Shiawassee County, Michigan supports a substantial volume of traffic. The average non-highway road carries 3,805 vehicles per day, 68% less than the average highway in the same area, which carries 12,052 vehicles per day. That average covers 358 non-highway road miles divided in 8,198 segments (average segment length 231 ft), together carrying 1,005,306 vehicle-miles traveled per day (≈367 million per year). Trucks constitute 5.2% of non-highway traffic.
Analytical insight
The concentration of trucks on non-highway roads is 63% lower than on highways. Non-highway congestion (12.9%) runs 29% lower than the state average, pointing to smoother local traffic flow. 60% of counties in Michigan see shorter overall travel times than Shiawassee. Shiawassee's average driver income exceeds 65% of counties in Michigan. 44% of counties in Michigan have a younger driver population than Shiawassee.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 7:00 AM–9:00 AM and PM peak 4:00 PM–6:00 PM, with volumes reaching approximately 82% higher than the daily average.
Weekend traffic:
Weekend volumes run about 9% below weekday levels.
Seasonal Fluctuation
Busy season:
April–June 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 Shiawassee County, Michigan, the peak hour concentrates about 8% of the day's traffic, and seasonal swing is mild at +10% in high season.
Traffic Flow Profile Comparison
Metric
Shiawassee
Michigan
Average
Difference
Traffic
3,893
7,697
-49.4%
Truck % (Total Traffic)
8.8%
7.7%
+13.8%
Truck % (Highway)
14.0%
12.0%
+17.2%
Avg. Travel Time
34.1 min
33.6 min
+1.6%
Frequently Asked Questions
The average daily traffic volume is calculated at 3,893 vehicles per day, providing a baseline for daily operations and site assessment.
Shiawassee carries more highway trucks by raw volume than 71% of counties in Michigan, at roughly 1,690 per day.
Approximately 48% of highway traffic and 9% of non-highway traffic consists of vehicles whose trip originates outside Shiawassee County, Michigan. This indicates that a portion of highway traffic is regional pass-through, while local roads are more representative of resident and commuter activity.
Traffic volumes are typically 10% higher during April–June. Volumes drop to their lowest levels in January, averaging 3,237 vehicles per day - a 17% decrease from the annual average.
Weekday peaks occur between 7:00 AM and 9:00 AM in the morning and between 4:00 PM and 6:00 PM in the evening - about 82% above the daily average.
The average travel time for drivers is 34.1 minutes, offering a standard metric for commute and delivery route planning.
Drivers on Shiawassee roads have a median age of 50 years, and the median household income of the neighborhoods trips originate from averages $70,902 - useful context for retail siting and customer profiling.
Trucks account for approximately 8.8% of the total traffic mix across all road types, with a significantly higher concentration of 14.0% 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)
