Rumble strips to be installed on Diagonal Highway
November 1, 2023
Boulder County announced that the first phase of the safety improvements on Colorado Highway 119, also known as the Diagonal Highway, will begin on Nov. 1. Rumble strips will be installed on the outside of the shoulder line from approximately Hover Street in Longmont to Foothills Parkway in Boulder.
According to a press release, "Rumble strips provide an audible and vibration warning to driver...