Sacramento County published traffic count data show 10 roads with the highest traffic in a 24-hour period. These are the areas where the county saw the most vehicles on each respective high-traffic road, according to its Open Data Portal.
This is a map of the intersections and road locations listed in the article. It shows the location and traffic count for each of the highest-traffic locations on the 10 highest-traffic roads in unincorporated areas.
Watt Avenue at the American River Bridge, which flows to Highway 50: 94,946 vehicles
Sunrise Boulevard at the American River Bridge, which flows to Highway 50: 77,864 vehicles
Greenback Lane at Garfield Avenue, which flows to Interstate 80: 72,463 vehicles
Florin Road at Highway 99: 66,625 vehicles
Hazel Avenue at the American River Bridge, which flows to Highway 50: 57,674 vehicles
Bradshaw Road and Highway 50: 55,748 vehicles​
Elkhorn Boulevard and Diablo Drive, which flows to Interstate 80: 55,636 vehicles
South Watt Avenue and Folsom Boulevard, which flows to Highway 50: 52,866 vehicles
Madison Avenue at Manzanita Avenue, which flows to Interstate 80: 51,513 vehicles
Stockton Boulevard at Elsie Avenue, immediately next to Highway 99: 47,147 vehicles