Site Navigation Baja California California Colorado Idaho Hawaii Nevada New Mexico Oregon Utah Washington Wyoming     California 243 Routing California 243 connects Interstate 10 with California 74 (Pines to Palms Highway) in Mountain Center via Idyllwild. Most of the route lies within the San Bernardino National Forest, following a National Scenic Byway through the forest. Elevations rise from 2,400 feet above sea level at Banning to 6,165 feet at Pine Cove and 5,400 at Idyllwild. Much of the route is a winding mountain road, with plenty of scenic vistas, hiking trails, and other recreational opportunities. Highway Guide California 243 north In Banning, northbound California 243 passes under the Union Pacific Railroad viaduct, then approaches its northern terminus at the Interstate 10 freeway. Photo taken 01/17/05. The first ramp connects northbound California 243 to eastbound Interstate 10 en route to Palm Springs and the Coachella Valley. The second ramp is a left turn onto westbound Interstate 10 toward San Bernardino. Photo taken 01/17/05. This picture shows the same intersection, with a view underneath the Interstate 10 bridge. Photo taken 01/17/05. This freeway entrance shield assembly is posted on the connection from northbound California 243 to eastbound Interstate 10. Photo taken 01/17/05. Like the southern terminus of California 243, the north end is signed with an END shield. Photo taken 01/17/05. California 243 south California 243 begins at Exit 100 in Banning. The state highway initially follows Eighth Street south under the Union Pacific Railroad tracks and passes by this reassurance shield. All of California 243 is designated as a state scenic route. Photo taken 01/17/05. California 243 is a scenic route connecting California 74 (Pines to Palms Highway) with Interstate 10 near Banning via Idyllwild. Generally, much of its journey from south to north is from higher to lower elevations. This picture shows California 243 as it ends at California 74 just south of Idyllwild. The community of Idyllwild is locally famous for rock climbing and stellar mountain scenery. Photos taken 11/00. Page Updated March 11, 2006.