Heavy Haulers spends a lot of time traveling Illinois highways. At least a dozen interstate highways run through the state, including:

• I-24 - runs southeast in the southeast corner of the state from I-57 into Kentucky;

• I-39 - travels north/south from Rockford to Bloomington;

• I-55 - travels southwest across the center of the state from Chicago to St. Louis;

• I-57 - runs north/south down the eastern third of the state, from Chicago into Arkansas;

• I-64 - goes east/west across the southern portion of the state, from Iowa to Indiana;

• I-70 - runs northeast across the southern third of the state, from Iowa to Indiana;

• I-72 - runs east/west from Missouri to Champaign across the middle of the state;

• I-74 - runs east/west across the middle of the state from Champaign into Indiana;

• I-80 - goes east/west across the top third of the state, from Iowa into Indiana;

• I-88 - runs east/west from I-80 west of the Iowa border into Chicago;

• I-90 - goes north/south from Wisconsin into Chicago, slicing across the northwest corner of the state;

• I-94 - travels down the eastern side of the state from Wisconsin into Chicago.

Heavy Haulers travels frequently on Maryland highways. Half a dozen interstate roadways operate in the state, including:

• I-68 - runs east/west across the northern portion of the state, from West Virginia to I-81 at Hagerstown;

• I-70 - goes east/west across the middle of the state from I-81 at Hagerstown to I-95 at Baltimore;

• I-81 - runs north/south, from Pennsylvania to Virginia, through Hagerstown in the western part of the state;

• I-83 - runs north/south in the middle part of the state from Pennsylvania to Baltimore;

• I-95 - travels diagonally northeast through Baltimore from Virginia to Delaware;

• I-97 - goes north/south from Baltimore to Route 50 west of Annapolis.