The california highway patrol coalinga area has an area of responsibility which stretches through fresno, kings and kern counties covering over 75 miles of interstate 5, approximately 174. 125 s 6th st. California highway patrol, established in 1929, is a state police agency with statewide jurisdiction that works. 8,048 likes34 talking about this8 were here. The coalinga area has an area of responsibility which stretches through fresno, kings and kern.