Willow Springs International Raceway
Rosamond, California · Asphalt road course · Active
Oldest unchanged US permanent road course (1953); hosted NASCAR Grand National road races in 1956 and 1957.
LocationRosamond, California
SurfaceAsphalt
TypeRoad course
Length2.5
StatusActive
Opened1953
Formerly known as
Big Willow · Willow Springs Speedway