This page delivers traffic analytics for Gratiot County, Michigan. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Gratiot County, Michigan among 236 road miles divided in 3,599 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 347 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.
4,210
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
10.2%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
36.5 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.
11.2%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
45.7 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$65,569
Our data indicates an estimated average traffic volume of 4,210 vehicles per day in Gratiot County, Michigan that results in 1,158,101 vehicle-miles traveled per day (≈423 million 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 36.5 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Michigan state averages: Gratiot's average daily traffic volume is 45% lower than the state average - 4,210 vehicles per day against 7,697 - suggesting less traffic load per road, a critical factor for logistics and site planning. In total volume terms, its road network carries 1,158,101 vehicle-miles traveled per day (≈423 million per year), about 0.5% of Michigan's statewide total. Journey times run 9% higher than the state level, at 36.5 minutes on average. Congestion runs 39% lower than the state level, at a ratio of 11.2% - smoother traffic flow - crucial for traffic control improvement and logistics planning. By volume, Gratiot's 4,210 vehicles per day outpaces 60% of counties in Michigan. Its average travel time of 36.5 minutes is longer than 85% 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.
8,609
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
12.7%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
51.2 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.
19.6%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
45.4 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$65,568
A significant volume of traffic in Gratiot County, Michigan utilizes the highway network. The average highway carries 8,609 vehicles per day, 167% more than the average non-highway road in the same area, which carries 3,228 vehicles per day. That average covers 78 highway road miles divided in 657 segments (average segment length 627 ft), together carrying 719,964 vehicle-miles traveled per day (≈263 million per year). That is more highway travel volume than 67% of counties in Michigan. Trucks constitute 12.7% of highway traffic.
Analytical insight
Highway truck concentration here runs 6% higher than the state average, at 12.7% - positioning Gratiot as a significant freight corridor. For logistics operators, this validates the importance of highway access. Gratiot's highway truck share (12.7%) is higher than 79% of counties in Michigan. By raw truck volume, Gratiot carries more highway trucks than 64% 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.
3,228
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
6.2%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
33.2 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.
9.3%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
46.1 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$65,570
The non-highway road network in Gratiot County, Michigan supports a substantial volume of traffic. The average non-highway road carries 3,228 vehicles per day, 63% less than the average highway in the same area, which carries 8,609 vehicles per day. That average covers 158 non-highway road miles divided in 2,942 segments (average segment length 284 ft), together carrying 438,137 vehicle-miles traveled per day (≈160 million per year). Trucks constitute 6.2% of non-highway traffic.
Analytical insight
Compared to highways, non-highway routes see 51% fewer trucks by share. At 49% lower than the state level, the non-highway congestion ratio of 9.3% signals easier movement on local roads. 85% of counties in Michigan see shorter overall travel times than Gratiot. 51% of counties in Michigan see lower average driver income among trip origins than Gratiot. 11% of counties in Michigan have a younger driver population than Gratiot.
Time-of-Day & Seasonal Patterns
Peak Traffic Windows
Weekday peaks:
AM peak 10:00 AM–12:00 PM and PM peak 4:00 PM–6:00 PM, with volumes reaching approximately 86% higher than the daily average.
Weekend traffic:
Weekend volumes run about 11% 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 -20% versus the annual average.
Analytical insight
In Gratiot County, Michigan, 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
Gratiot
Michigan
Average
Difference
Traffic
4,210
7,697
-45.3%
Truck % (Total Traffic)
10.2%
7.7%
+32.8%
Truck % (Highway)
12.7%
12.0%
+5.8%
Avg. Travel Time
36.5 min
33.6 min
+8.6%
Frequently Asked Questions
The average daily traffic volume is calculated at 4,210 vehicles per day, providing a baseline for daily operations and site assessment.
Gratiot's average travel time of 36.5 minutes is longer than 85% of counties in Michigan.
Trucks account for approximately 10.2% of the total traffic mix across all road types, with a significantly higher concentration of 12.7% on highways.
Weekday peaks occur between 10:00 AM and 12:00 PM in the morning and between 4:00 PM and 6:00 PM in the evening - about 86% above the daily average.
Approximately 30% of highway traffic and 10% of non-highway traffic consists of vehicles whose trip originates outside Gratiot 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 11% higher during June–August. Volumes drop to their lowest levels in January, averaging 3,366 vehicles per day - a 20% decrease from the annual average.
The average travel time for drivers is 36.5 minutes, offering a standard metric for commute and delivery route planning.
Drivers on Gratiot roads have a median age of 46 years, and the median household income of the neighborhoods trips originate from averages $65,569 - useful context for retail siting and customer profiling.
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)
