Tooele County, Utah Dugway Proving Ground in Tooele County. The county's western portion is home to the Bonneville Salt Flats, traversed by Interstate 80 and the Wendover Cut-off, the former routing of the Victory Highway. According to the U.S. Census Bureau, the county has a total area of , of which is land and (4.7%) is water. Covering vast amounts of the Great Salt Lake desert west of Salt Lake Valley, Tooele County is the second largest county in Utah and among the driest. As of the census of 2000, there were 40,735 people, 12,677 households, and 10,128 families residing in the county.
Triumph Ricardo track at Brooklands at 68 mph, broke the Brooklands hour record at 76.74 mph the "flying mile" at 87.8 mph. Much of the credit went to the new racing fuel which was eventually banned. In 1923 a 'Model R' Fast Roadster model won a gold medal in the ISDT. Triumph Ricardo The Triumph Ricardo was a British single-cylinder motorcycle manufactured by the Triumph Engineering Co Ltd between 1921 and 1928. Named after engine designer Sir Harry Ricardo it featured an innovative four valve head design and was capable of over 70 mph, set three world speed records and won a