Map one

Waypoint 5149 is where the dirt road leaves the highway. It is at elevation 5149' and is 40.45263 / 116.12089 (nad 27) The next waypoint is the first right turn and another key waypoint is the one found at elevation 5504 40.45424 / 116.06443 The 5504 waypoint will ensure you are on the correct road.