On this date, in 1916, Arthur hale of Maryland designed and patented te cloverleaf intersection.
It was not until 1928, that the first cloverleaf was constructed in Woodbridge, New Jersey
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On this date, in 1916, Arthur hale of Maryland designed and patented te cloverleaf intersection.
It was not until 1928, that the first cloverleaf was constructed in Woodbridge, New Jersey
Usually, you can't patent the "national flower." :p
I thought the television satellite dish was the national flower.Quote:
Originally Posted by Detroitnerd
That's a good one too. :)Quote:
Originally Posted by Hermod
The West Virginia state fish is the gallon plastic milk jug.
The national bird is the orange construction barrel
Quote:
Originally Posted by rodj44137
The Florida state bird is the construction crane.
Ontario's provincial bird is the mosquito. :p
Quote:
Originally Posted by Hermod
Someone set me straight....
I was always under the impression that the superhighway network was fashioned after Adolf Hitlers superhighway in Germany and the purpose of even building the national highway system was to transport military equipment.
The "cloverleaf" intersections were being built long before the interstate system where there were two roads with serious problems with left turns and light timing.Quote:
Originally Posted by mikeg19
Eisenhower was a young officer when he participated in the cross country move of an army motorized column and he noted the deplorable state of US roads. The interstate system was sold as a "defense highway" system during the Eisenhower administration and Eisenhower is considered to be the "father" of the interstate system. Certainly the German autobahn system had a big impact on him in 1945 when he was the SHAEF commander.