If a turn is forbidden on all days, dates, and times, then use [[Turn_restriction#Turn_restrictions_.28allowed_turns.29|turn restriction]] or [[Set_one-way_road#Set_Road_Type.2C_Direction.2C_and_Elevation|one-way road]] instead. If no traffic will ever be allowed to travel through an intersection, it should be disconnected. If no traffic will ever be allowed to travel on a segment, the segment should not be added to the map.
For big road-closing events such as marathons and parades, please see [[Mega events]] For construction-related traffic closures, please see [[
== Overview ==