Location: SR 231 at Angel Lake, Elko Cty SR 231 begins here at the Angel Lake parking lot. Location: SR 231 at Angel Lake, Elko Cty Postmile as the state route begins. Location: Angel Lake Rd and Humboldt Ave, Wells Several miles later we’ll approach Humboldt Avenue. SR 231 turns right here to connect to … Continue reading Nevada State Route 231, Angel Lake to I-80/I-80 Bus/SR 223