Location: I-10 at the Arizona Line, Hidalgo Cty Welcome to New Mexico! I-10 crosses the skinny portion at the bottom of New Mexico, heading down into Texas as soon as possible Location: I-10 at the Arizona Line, Hidalgo Cty Reassurance shield as we enter NM Location: I-10 at the New Mexico line, Hidalgo Cty 5 … Continue reading Interstate 10, AZ State Line to NM-80