Department of Transportation



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 Title
(click on title)
Short DescriptionPublic Hearing DatesInterim Commitee HearingComment Deadline (click on date) 
70:01:02:00 -- Interstate Highways speed zone rule The 55 miles per hour speed limit on Interstate Highway 190 in Rapid City is being increased to 60 miles per hour. The purpose of this speed zone change is to enhance safe and efficient travel. 06/27/2019 08/12/2019 06/24/2019
70:01:02:02 -- Pennington County speed zone rule 70:01:02:02 – Pennington County speed zone. A 70 miles per hour speed limit is proposed for a segment of State Trunk Highway 79 from Rapid City to the Custer County line. The current speed limit is 65 miles per hour. The purpose of this speed zone change is to enhance safe and efficient travel. 06/27/2019 08/12/2019 06/24/2019
70:01:02:21 -- Custer County speed zone rule 70:01:02:21 – Custer County speed zone. A 65 miles per hour speed limit is being increased to 70 miles per hour on State Trunk Highway 79 from the north side of Hermosa to the Pennington County line. The purpose of this speed zone change is to enhance safe and efficient travel. 06/27/2019 08/12/2019 06/24/2019