Location: SR 375 and SR 318, Lincoln Cty Reassurance shield as Nevada 375 begins. Location: SR 375 and SR 318, Lincoln Cty Because of 375’s proximity to Area 51, this highway is known as the Extraterrestrial Highway. This sign is pretty well-stickered,though, to the point that it’s tough to tell what it says. Location: SR … Continue reading Nevada State Route 375, SR 318 to US-6