Changed SR 84 to a trunk road.
Changed US 80/US 89 to a primary road.
Changed US 80 to a trunk road.
Adding the first section of I-10 completed in Arizona.
Adding more of Oatman Highway.
Adding more of Oatman Highway.
Added missing date to I-40 exit ramp.
Adding I-40 between Kingman and Topock.
Added missing section of I-40.
Added missing section of I-40.
Added missing date to I-40 exit ramp.
Added missing date to I-40 exit ramp.
Adding I-40 between Kingman and Topock.
Adding I-40 between Kingman and Topock.
Added the National Old Trails Road through Yucca.