State Route 148 is a state highway located in the state of California. It runs primarily through San Bernardino County, connecting various communities and providing access to local attractions. The route is known for its scenic views and serves as an important transportation link for residents and visitors alike. The highway spans approximately 20 miles, starting from State Route 18 and ending at State Route 38. Along the way, travelers can enjoy the natural beauty of the surrounding landscape, including mountains and forests, making it a popular route for outdoor enthusiasts exploring the San Bernardino National Forest.