How are tolls calculated for trucks?
Trucks on Mackinac Bridge, Grosse Ile Toll Bridge, Blue Water Bridge, and Detroit–Windsor Tunnel pay tolls based on number of axles.
On Ambassador bridge trucks pay tolls based on gross weight.
Michigan toll calculator can help you calculate tolls and gas expenses for all truck classes in Michigan. The toll calculator assumes that 2-axle trucks are in Class A, 3-axles and 4-axles trucks in Class B and 5-axles and 6-axles trucks are in Class C. The following table links Tollguru's Michigan toll calculator calculations for trucks based on axles with calculations based on Ambassador bridge weight class.
|Tollguru Vehicle Type||Ambassador Bridge Truck Class|
|Truck 2-axles||Class A (0 - 36,000 lbs.)|
|Truck 3-axles||Class B (36,001 lbs. - 54,000 lbs.)|
|Truck 4-axles||Class B (36,001 lbs. - 54,000 lbs.)|
|Truck 5-axles||Class C (54,001 lbs. - 145,000 lbs.)|
|Truck 6-axles||Class C (54,001 lbs. - 145,000 lbs.)|