it took 27years to build interstate 75.
1962
it began in 1956 along the Pigeon River in Haywood county and was officially opened in 1990.
Interstate highways
Because rivers were the Interstate highway system.
Because the country is going broke and can't afford it.
You'd get 400 miles west
The SF-400 was built in Japan.
400 B.C.
It was built to preservse the ibis that was killed there. Built when only 400 remained.
The John Deere model 400 was built from 1965 on...not 100% sure on the specifics...for more info on the 400...try the related link...
My Holmes 400 was built in June 1957, it is #834 out of 4400 built according to The International Towing Museum, Chattanooga, TN. Home of Holmes, Good Luck, Dave