Construction update as of 6/15/18: The Notice to Proceed was May 21st. Concrete and pipe work on 4th Street between Grove Street and Jefferson Street started on June 8th and is on-going.
The Ada County Highway District will begin work this spring to reconstruct several roadway segments in downtown Boise as part of the Downtown Boise Implementation Plan, a plan to bring transportation improvements to the downtown core. This plan includes replacing and upgrading pedestrian ramps, patching soft spots, and milling and overlay work. The following roadway segments will be effected:
Access to properties and businesses will be maintained at all times. Lane closures, parking restrictions, intersection closures, and possibly full road closures will be necessary for the construction of this project. Work hours that require lane closures during the day will be from 9 a.m. to 4 p.m.; Work will be permitted to begin earlier as long as it does not impact traffic. Nighttime work, if needed, will be between 8 p.m. until 5 a.m. Road and intersection closures will be limited, when possible, to weekends and any closures will have seven (7) days advance notice.