The Kellogg Interchange complex is a freeway interchange in Southern California, connecting the San Bernardino (Interstate 10), Orange (State Route 57), and Chino Valley (State Route 71) freeways.
The interchange is located at the boundary between the cities of San Dimas and Pomona about 25 miles (40 km) east of downtown Los Angeles.
It is named for the nearby W. K. Kellogg Ranch, now home to Cal Poly Pomona.
Generally, transitioning from one freeway to another is efficient and safe because at the time of the interchange's construction, it was not encumbered by existing, surrounding development in the immediate vicinity.
Therefore, freeway alignments are straight and the transition roads that connect them have predictable, constant radii.