November 2025
Beginner to intermediate
302 pages
10h 32m
English
Dr. Lane Ranger1 and Dr. Mercedes Park2
1 Department of Post-Jungian Road Studies, Cranberry-Lemon University, Pittsburgh, PA, USA
2 Director of the Center for Asphalt Excellence, Cranberry-Lemon University, Pittsburgh, PA, USA
The vast majority of American highways, on/off ramps, and interchanges have been designed for 1950s automobile technology and construction techniques consisting only of concrete and rebar. Due to the advent of cars with some “Get Up and Go” for cool dads and even cooler stepmoms, the large horizontal-overpass interchanges are now unnecessary, particularly with the raw acceleration power of the electric vehicle. These traditional interchange designs not only ...
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