Final answer:
Freeways and interstate highways are designed to handle higher speed traffic safely. The construction of the interstate highway system began in the late 1950s as a national defense initiative to facilitate the movement of troops and equipment.
Step-by-step explanation:
Freeways and interstate highways are designed to handle higher speed traffic safely. The construction of the interstate highway system began in the late 1950s as a national defense initiative to facilitate the movement of troops and equipment. These high-speed freeways have had a significant impact on the function of cities and suburbs by improving travel efficiency but also bypassing small towns and business centers. They were originally intended to aid the rapid deployment of forces, drawing inspiration from the German Autobahn system.