Class I, Guide and Information Signs

Guide and information signs indicate information for route selection, for locating off-road facilities, or for identifying geographical features or points of interest.

• IA: Destination guide signs provide driver orientation by means of destinations, direction, distance and location identification.
• IB: Route marker signs indicate numbers, names or other designations of roads.
• IC: Off-road services signs indicate the availability of, and direction to, off-road services or recreational facilities.
• ID: Miscellaneous information signs indicate information that is not otherwise provided for in Class I.
• IF: Highway guide signs provide information and guidance on highways.