Grand Boulevard is a beltway in Corona, California

Corona, California

Corona is a city in Riverside County, California, United States. As of the 2010 census, the city had a population of 152,374, up from 124,966 at the 2000 census...

. It is an ordinary surface street

Street

A street is a paved public thoroughfare in a built environment. It is a public parcel of land adjoining buildings in an urban context, on which people may freely assemble, interact, and move about. A street can be as simple as a level patch of dirt, but is more often paved with a hard, durable...

 that circles the city's downtown

Downtown

Downtown is a term primarily used in North America by English speakers to refer to a city's core or central business district ....

 area and is approximately half a mile from the city center. It is unusual for being perfectly circular

Circle

A circle is a simple shape of Euclidean geometry consisting of those points in a plane that are a given distance from a given point, the centre. The distance between any of the points and the centre is called the radius....

. The street was designed by Hiram Clay Kellogg (In memory of him, there is street in Corona named Kellogg St). Grand Blvd. was home to international races in 1913, 1914, and 1916. Grand is easily accessible through an exit on California State Route 91

California State Route 91

State Route 91 is a major east–west freeway located entirely within Southern California and serving several regions of the Greater Los Angeles metropolitan area...

. The street is currently part of Corona's Historic District.