Heavy Haulers travels Wisconsin roads frequently. Five interstate highways traverse the state, including:

• I-39 - runs north/south in the eastern portion of the state, from Green Bay to I-90 near Janesville;

• I-41 - runs north/south in the eastern portion of the state, from Green Bay to Milwaukee;

• I-43 - runs north/south along Lake Michigan from Green Bay to Milwaukee, before heading southeast to I-90 near the state line;

• I-90 - goes diagonally southeast across the state, from Minnesota to Illinois;

• I-94 - travels diagonally southeast across the state, from Minnesota to Illinois.

Heavy Haulers ships cargo in Arizona. The major trade corridors in the state run east/west through Flagstaff, east/west through Phoenix and east/west through Tucson. Another route runs from Flagstaff south through Tucson. Arizona interstate routes include:

• I-8 - splits from I-10 in the lower middle of the state and runs west through Yuma into Mexico;

• I-10 - enters from New Mexico in the lower northeast corner, then runs north through Tucson before ending in Phoenix;

• I-15 - cuts across the northwest corner of the state, running between Nevada and Utah;

• I-17 - travels north/south between Flagstaff and Phoenix in the middle of the state;

• I-19 - runs south from Tucson to the border with Mexico;

• 1-40 - goes through Flagstaff in the middle of the state, traveling east/west from California to New Mexico.