1. Superhighways that crisscross the landscape would fall into disuse.

2. By the late 1930s, planning had expanded to a system of new superhighways.

3. And brain superhighways carry information as electrical impulses from one area to another.

4. The Federal Republic of Germany, with no speed limit on superhighways, has more than twice this fatality rate.

5. Vagal and spinal Afferents represent the information superhighways that convey sensory information from the gut to the central nervous system

6. In the mid-1930s, US Federal Highway legislation allocated budget for surveying and planning of roads, including "superhighways", across the nation, and ordered the chief of the Bureau of Public Roads to report findings and recommendations.