L_REGION and R_REGION Columns |
N-tiered hierarchical labels indicating the administrative, physical and/or political localities that lie to the left and right of a road.
In most cases L_REGION and R_REGION will be equal, except where the road falls on a boundary or border.
L_REGION 1 = "Most specific location to the left of the road", L_REGION 2 = "Next most specific location to the left of the road", ... L_REGION n = "Least specific location to the left of the road"
IMPORT STREETS [ ... NAME = "State Line Rd", L_REGION 1 = "Kansas City", L_REGION 2 = "Missouri", L_REGION 3 = "United States of America" R_REGION 1 = "Kansas City", R_REGION 2 = "Kansas", R_REGION 3 = "United States of America" ... ]