APM: 53 Location: Greenway Dr and Big Bear Blvd, Big Bear, San Bernardino Cty Reassurance shield as 38 joins 18. APM: 54 Location: Greenway Dr and Meadow Ln, Big Bear, San Bernardino Cty Reassurance shield a few blocks later. APM: 54 Location: Greenway Dr and North Shore Dr, Big Bear, San Bernardino Cty Shortly thereafter SR 18 and … Continue reading California State Route 18, SR 38 to SR 38