Roadway Characteristics Map
Illustrates highways with narrow widths, gravel shoulders, or rumble strips.

Traffic Flow Map
Shows the volume of car and truck traffic upon state highways.

Statewide Transportation Improvement Program Map (STIP)
Can be used for long-term route planning as the map shows proposed construction projects on state highways during the next 5 years. The projects are subject to change and bicyclists should consult the Highway Construction Map prior to embarking on their trip.

Hard copies of the above referenced map are available upon request by contacting SDDOT below.