The lengthy, invasive process of turning some of Las Vegas' busiest public streets into 3.8 miles of track for the Formula 1 Las Vegas Grand Prix has started.On November 16–18, sections of Las Vegas Boulevard, Harmon Avenue, Koval Lane, and Spring Mountain Road will host the 50-lap race and its preliminaries. On Sunday, construction on a section of Sands Avenue between the Strip and the future MSG Sphere started. Clark County, which oversees the Las Vegas Strip, signed a 10-year agreement with the Las Vegas Grand Prix in February despite not having the financial details.