Info-IA, IB, IC, ID, IF
These indicate information for route selection, location of off-road facilities, or for identifying geographical features and points of interest.
IA: Destination guide signs provide driver orientation by means of destination, direction, distance and location ID symbols and text.
IB: Route marker signs indicate numbers, names or other designation of roads.
IC: Off-road services indicate the availability of, and direction to, off-road services and recreational facilities.
ID: Miscellaneous information signs
IF: Highway guide signs provide information and guidance on highways.