Essex is a small unincorporated community in San Bernardino County, California. The settlement lies on National Old Trails Road – part of the old Route 66 – just south of Interstate 40 in the Mojave D
San Bernardino County, officially the County of San Bernardino, is located in the southern portion of the U.S. state of California, and is located within the Inland Empire area. As of the 2020 United