Turnpike 17.3 mi long, is divided freeway with no cross traffic; roads intersected by turnpike are carried either over or under by separation structures; turnpike is composed of two 12-ft lanes in each direction separated by depressed 20-ft median strip; right of way varies from 200 to 400 ft; shoulders 10 ft wide; contraction joints every 20 ft; traffic and tolls since Jan 1952.
Denver-boulevard turnpike
Civ Eng (NY)
Civil Engineering (New York) ; 22 , n 7
1952
5 pages
Aufsatz (Zeitschrift)
Englisch
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