Heavy Haulers operates frequently on Utah roads. The state’s main interstate highways include:

• I-15 - runs north/south through the middle of the state, from Idaho to Arizona;

• I-70 - travels east across the middle of the state, from I-15 into Colorado;

• I-80 - runs east/west across the northern portion of the state, between Nevada and Wyoming;

• I-84 - cuts diagonally southeast across the northeast corner of the state, between Idaho and Wyoming.

Yes, even though the state is a set of islands, there are interstate highways in Hawaii. All four of the state’s interstate highways are located on the island of Oahu, including:

• H1 - runs east-west along the southern side of the island;

• H2 - runs north/south from H1 through Mililani;

• H3 - runs east/west from H1 to the eastern side of the island;

• H201 - a short four-mile interstate that runs between two exits on H1 outside of Honolulu.