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.

Heavy Haulers is a frequent user of California interstates. A half-dozen interstate highways crisscross the state, including:

• I-5 - runs north-south through the middle part of the state, entering from Oregon and ending in Los Angeles;

• I-8 - travels east/west near the state’s southern border, linking San Diego with Arizona;

• I-10 - runs east/west across the southern part of the state, between Los Angeles and Arizona;

• I-15 - goes north/south in a diagonal in the southern part of the state, from Nevada to San Diego;

• 1-40 - runs east/west across the middle of the state, from Bakersfield into Nevada;

• 1-80 - runs east/west in the northern part of the state, connecting San Francisco with Nevada.