Construction Update

General Updates

Learn about our Progress to date and see what's coming in the next couple weeks - May 25 Construction Update.

Traffic Changes on N. LaCrosse Street

N. LaCrosse Street will remain open and businesses within the construction zone will be open and accessible. Motorists are asked to slow down through the work zone, follow traffic control, and be prepared for suddenly slowing, merging and stopped traffic, as well as construction workers and equipment adjacent to the roadway.

Complete Contracting of Rapid City is the prime contractor on this $17 million project. The overall completion date of this project is June 2023.

Complete road construction information can also be found on sd511.org or by dialing 511.

Press Releases

Interstate 90, Exit 59 Westbound On-Ramp Opening and Diverging Diamond Interchange Traffic Configuration Implemented - April 27, 2023
Interstate 90, Exit 59 Westbound On-Ramp Temporary Closure Scheduled in Rapid City - April 7, 2023