The roadway took of sand, of stone, of steel, and more than of cement to complete. It was built at a cost of (equivalent to $ per mile (/km) in ). Eighteen thousand people worked on the turnpike, and 19 died during construction.
the roadway took of sand of stone of steel and more than of cement to complete it was built at a cost of (equivalent to $ per mile (/km) in ) eighteen thousand people worked on the turnpike and 19 died during construction