Location: I-15 and Sandhill Blvd, Mesquite Exit ahead for the former I-15 Business Loop. This is the only remaining sign for the loop, which was decommissioned in the mid-2000s. Location: I-15 and Sandhill Blvd, Mesquite Reassurance shield after the first Nevada exit. Location: I-15 and Falcon Ridge Pkwy, Mesquite Reassurance shield after the second Mesquite … Continue reading Interstate 15, AZ State Line to SR 170