 SR 243 begins at SR 74 in the San Jacinto Wilderness near Mountain Center , Riverside County as Idyllwild Road . The highway traverses north along a winding road through the community of Idyllwild . SR 243 makes a left turn at the intersection with Circle Drive and continues through Pine Cove . The road continues through the forest past Mount San Jacinto State Park through Twin Pines and the Morongo Indian Reservation before making a few switchbacks and descending en route to the city of Banning as the Banning Idyllwild Panoramic Highway . The highway continues as San Gorgonio Avenue into the city before making a left onto Lincoln Street and a right onto 8th Street and terminating at a diamond interchange with I @-@ 10 . 
 SR 243 <a href='uninflect' title='1'><mark>begins</mark></a> at SR 74 in the San Jacinto Wilderness near Mountain Center , Riverside County as Idyllwild Road . The highway <a href='uninflect' title='2'><mark>traverses</mark></a> north along a winding road through the community of Idyllwild . SR 243 <a href='uninflect' title='3'><mark>makes</mark></a> a left turn at the intersection with Circle Drive and <a href='uninflect' title='4'><mark>continues</mark></a> through Pine Cove . The road <a href='uninflect' title='5'><mark>continues</mark></a> through the forest past Mount San Jacinto State Park through Twin Pines and the Morongo Indian Reservation before making a few switchbacks and descending en route to the city of Banning as the Banning Idyllwild Panoramic Highway . The highway <a href='uninflect' title='6'><mark>continues</mark></a> as San Gorgonio Avenue into the city before making a left onto Lincoln Street and a right onto 8th Street and terminating at a diamond interchange with I @-@ 10 . 
SR 243 begin at SR 74 in the San Jacinto Wilderness near Mountain Center , Riverside County as Idyllwild Road . The highway traverse north along a winding road thru the community of Idyllwild . SR 243 make a left turn at da intersection with Circle Drive and continue through Pine Cove . The road continue through tdaforest past Mount San Jacinto State Park thrthruin Pines and thdaorongo Indian Reservation before making a few switchbacks and descending en route to thedaty of Banning as the daning Idyllwild Panoramic Highway . The hdaway continue as San Gorgonio Avenue into the city b4 making a left onto Lincoln Street and a ryte onto 8th Street and terminating at a diamond interchange with I @-@ 10 .