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TrafficThe average number of vehicles that travel each day over any road in the road network. | vehicles per day7,697 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 7.7% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 33.6 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 18.5% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 47.5 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $84,328 |
The average monitored road in Michigan carries 7,697 vehicles per day. Across its 34,085 miles of monitored roads, that adds up to 219,725,819 vehicle-miles traveled per day (≈80.2 billion per year). About 1 in 13 vehicles is a truck, fewer than the 1 in 11 across the US.
Michigan's average daily traffic volume is 10% higher than the national average - 7,697 vehicles per day against 6,986 - a critical factor for logistics and site planning. Network-wide, Michigan accounts for about 2.9% of the national total of vehicle-miles. 78% of states nationwide see less traffic than Michigan's 7,697 vehicles per day.
At 33.6 minutes, the average travel time matches the national level closely. 63% of states nationwide have a shorter average travel time than Michigan's 33.6 minutes.
Congestion here (18.5%) closely tracks the national level.
| Traffic | vehicles per day13,603 |
|---|---|
| Trucks | 12.0% |
| Average travel time | 40.0 min |
| Congestion ratio | 34.0% |
| Drivers’ average age | 48.5 yrs |
| Drivers’ average income | $83,429 |
Highways carry a significant share of travel in Michigan: 43% of all vehicle-miles. The average highway carries 13,603 vehicles per day, 85% more than the average non-highway road in the same area, which carries 7,354 vehicles per day.
Highways make up 18% of the monitored road miles (6,149 miles, 40,545 segments), so they carry more than their share: 93,667,150 vehicle-miles traveled per day (≈34.2 billion per year).
That is more highway travel volume than 76% of states nationwide.
Highway truck concentration here runs 8% lower than the national average, at 12.0%. The highway traffic mix is typical for the US: neither freight- nor commuter-dominated.
66% of states nationwide see a higher highway truck share than Michigan's 12.0%. 54% of states nationwide see fewer highway trucks per day than Michigan's roughly 1,627.
| Traffic | vehicles per day7,354 |
|---|---|
| Trucks | 4.5% |
| Average travel time | 33.3 min |
| Congestion ratio | 18.2% |
| Drivers’ average age | 47.3 yrs |
| Drivers’ average income | $85,117 |
A little more than half of the driving in Michigan happens on local roads: 57% of all vehicle-miles. A typical local road sees 7,354 vehicles per day.
Spread over 27,936 miles and 698,574 segments, 82% of the road network, local roads carry a lighter load per mile: 126,058,669 vehicle-miles traveled per day (≈46.0 billion per year). Trucks make up 4.5% of non-highway traffic, about 1 in 22 vehicles.
Compared to highways, non-highway routes see 62% fewer trucks by share.
At 18.2%, the non-highway congestion ratio matches the national level closely.
Michigan's average driver income is lower than 54% of states nationwide. Michigan's median driver age is higher than 74% of states nationwide.
The truck share sets Michigan apart: 18% below the United States average.
| Metric | Michigan | United States average | Difference |
|---|---|---|---|
| Traffic | 7,697 | 6,986 | +10.2% |
| Truck % (Total Traffic) | 7.7% | 9.3% | -17.8% |
| Truck % (Highway) | 12.0% | 13.1% | -8.5% |
| Avg. Travel Time | 33.6 min | 33.3 min | +0.8% |
Nothing in this table sets Michigan sharply apart from the 4 states nearest to it, though it has the second busiest roads of the five.
| State | Average daily traffic | Truck share | Daily vehicle-miles | Average travel time | Congestion ratio |
|---|---|---|---|---|---|
| Michigan | 7,697 | 7.7% | 219,725,819 | 33.6 min | 18.5% |
| Ohio | 5,773 | 9.9% | 259,844,384 | 32.9 min | 16.5% |
| Indiana | 5,704 | 12.1% | 160,011,156 | 33.5 min | 15.6% |
| Wisconsin | 3,802 | 10.2% | 133,024,389 | 32.2 min | 12.6% |
| Illinois | 8,480 | 10.2% | 237,902,162 | 34.1 min | 20.6% |
| United States average | 6,986 | 9.3% | N/A | 33.3 min | 18.9% |
Michigan's three busiest counties account for 33.6% of all the vehicle-miles measured in the state.
| County | Daily vehicle-miles | Average daily traffic | Truck share | Road miles |
|---|---|---|---|---|
| 1. Wayne County | 31,142,244 | 11,293 | 7.0% | 2,210 |
| 2. Oakland County | 27,446,942 | 14,065 | 5.5% | 1,696 |
| 3. Macomb County | 15,321,441 | 16,301 | 5.1% | 904 |
Together, those five counties carry 13.7% of the truck vehicle-miles driven in the state.
| County | Truck share | Truck share on highways | Average daily traffic | Daily vehicle-miles |
|---|---|---|---|---|
| 1. Berrien County | 15.4% | 24.4% | 4,423 | 4,611,859 |
| 2. Monroe County | 14.4% | 22.1% | 4,956 | 4,340,821 |
| 3. Calhoun County | 14.1% | 20.8% | 5,366 | 3,488,159 |
| 4. Van Buren County | 14.1% | 22.4% | 3,614 | 2,531,681 |
| 5. Branch County | 12.3% | 20.0% | 3,318 | 1,009,262 |
Ranked by truck vehicle-miles instead of truck share, the list is different: Wayne County, Oakland County, Kent County, Macomb County and Washtenaw County carry 36.7% of all truck travel in Michigan.
The three busiest roads in Michigan average 134,173 vehicles a day, 17.4 times the state average of 7,697 across all its monitored roads.
Disabled American Veterans Memorial Highway in Wayne County is the busiest road, at 148,659 vehicles a day, 11,978 of them trucks (8.1%). I 75 in Monroe County carries the most trucks, 12,195 a day (26.3% of its traffic), although it is not among the 10 busiest roads overall.
Freight stands out on I 94 in Berrien County and I 75 in Monroe County: trucks are 28.2% and 26.3% of the traffic there, against 7.7% state-wide.
Trips using I 94 in Berrien County are long: a median of 72.6 minutes against 33.6 state-wide, the mark of a through route.
US 23 in Washtenaw County draws drivers from wealthier areas: their neighborhoods average $119,086 in household income, 41% above the state's $84,328.
Disabled American Veterans Memorial Highway carries 19.3 times the state average at its busiest, 11,978 of them trucks (8.1%, in line with the state-wide 7.7%).
Jeffries Freeway carries 16.6 times the state average on its busiest stretch, where the median trip lasts 36.2 minutes.
At 16.4 times the state average, Disabled American Veterans Memorial Highway draws drivers from neighborhoods averaging $113,425 in household income.
A main artery: Walter P Reuther Freeway's busiest stretch carries 15.6 times the state average; trucks are 7.8% of it, in line with the state-wide 7.7%.
Edsel Ford Freeway is one of the more congested roads here: trips take 85% longer than at free-flow speed, against 18% state-wide.
Edsel Ford Freeway is a trunk route for the state, carrying 14.8 times the state average on its busiest stretch; trucks are 8.5% of it, above the state-wide 7.7%.
Walter P Reuther Freeway carries 14.7 times the state average at its busiest, 8,756 of them trucks (7.8%, in line with the state-wide 7.7%).
Delays build on Southfield Freeway: its congestion ratio of 83% over free-flow time is well above the state's 18%.
Walter P. Chrysler Freeway carries 12.1 times the state average on its busiest stretch, where the median trip lasts 42.0 minutes.
At 11.7 times the state average, Detroit Industrial Expressway draws drivers from neighborhoods averaging $77,584 in household income.
Drivers on I 75 are on long journeys, a median 56.3 minutes against 33.6 state-wide: a through route more than a local street.
A freight route: trucks are 22.8% of the traffic on Detroit-Toledo Expressway's busiest stretch, 3.0 times the state-wide 7.7%.
A main artery: US 23's busiest stretch carries 11.6 times the state average; trucks are 12.5% of it, above the state-wide 7.7%.
I 94 is a trunk route for the state, carrying 11.2 times the state average on its busiest stretch; trucks are 12.6% of it, above the state-wide 7.7%.
Trucks make up 21.4% of I-94's traffic, against 7.7% across the state, so freight weighs heavily here.
The busiest stretch of I 94 carries 4.9 times the state average; trucks are 28.2% of it, above the state-wide 7.7%.
I 275 carries 9.2 times the state average at its busiest, 10,631 of them trucks (15.1%, above the state-wide 7.7%).
The average monitored road in Michigan carries 7,697 vehicles per day, 10% more than the national average of 6,986.
Michigan's highway truck share of 12.0% is lower than 66% of states nationwide.
Traffic in Michigan peaks in June–August, when volumes run 8% above the annual average. January is the quietest month, averaging 6,874 vehicles per day, 11% below the annual average.
The average trip in Michigan takes 33.6 minutes, about the same as the national average, delays at signals and congestion included.
Drivers on Michigan roads have a median age of 47 years, and the median household income of the neighborhoods trips originate from averages $84,328, 8% below the national average.
Weekday traffic has two busy windows: AM peak 10:00 AM–12:00 PM and PM peak 4:00 PM–6:00 PM - about 75% above the daily average.
Trucks make up about 7.7% of all traffic in Michigan, rising to 12.0% on highways, where long-haul freight concentrates.
Disabled American Veterans Memorial Highway in Wayne County carries the most, 148,659 vehicles per day on its busiest stretch, followed by Jeffries Freeway in Wayne County (127,962), Disabled American Veterans Memorial Highway in Oakland County (125,899), Walter P Reuther Freeway in Macomb County (120,205), Edsel Ford Freeway in Wayne County (116,060). Figures are AADT, both directions combined.
I 75 in Monroe County, with about 12,195 trucks per day on its busiest stretch, 26.3% of its 46,380 vehicles.
About 148,659 vehicles per day in both directions on its busiest stretch, including 11,978 trucks (8.1%). Traffic is lower on its quieter stretches; TrafficZoom shows the count for every segment.

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Traffic counts, truck share, congestion and driver demographics for each of the 83 counties TrafficZoom measures in Michigan.