3rd Street Streetscapes
and Mobility Improvements
Construction Update, as of June 9, 2025:
Construction on the 3rd Street Streetscapes and Mobility Improvements project is progressing north along 3rd Street as crews begin work on storm drain upgrades. Please note the following upcoming traffic and pedestrian changes:
- Starting June 9:
- 3rd Street will be closed between Idaho Street and Bannock Street, with vehicle access to the parking lot for Make-a-Wish, Le Soleil French School for Children, Nevin, Benjamin & McKay LLP, and Keystone Center for Geriatrics remaining open.
- The east sidewalk in this section will also be closed to pedestrians.
- Starting June 16:
- 3rd Street between Idaho Street and Bannock Street will be limited to business access only.
- 3rd Street between Bannock Street and Jefferson Street, and a portion between Main Street and Idaho Street, will be closed to vehicles.
- The east sidewalk between Bannock Street and Jefferson Street will also be closed to pedestrians.
Please be aware that traffic and pedestrian patterns will continue to shift as construction progresses. Follow posted signage and detour routes for safe access through the area.
Meanwhile, Main Street is expected to reopen all lanes later next week. Recent improvements include:
- A new sidewalk along the south side of Main Street.
- Curb extensions for shorter, safer crossings.
- New street trees along 3rd Street between Grove Street and Main Street and on Main Street east of 3rd Street.
- The foundation for the newly relocated Valley Regional Transit station.
About the Project:
3rd Street is a key north/south route for those traveling in and through downtown. This project will make biking safer by improving shared bike lanes and updating pavement markings and signage where necessary.
On Main Street, between 2nd and 4th Streets, and south on 3rd Street to Front Street, the roads will be narrowed to better balance travel lanes and increase pedestrian safety by adding a landscape barrier.
To help pedestrians of all abilities, curb extensions (bulbouts) will shorten crossing distances at intersections. The project will also include new historic-style streetlights, ADA-accessible ramps, new trees, and other features to ensure a safer and better experience for everyone.
This project will complete improvements along Grove Street and connect residents to the new Boise City Canal Multi-Use Pathway.
Project Timeline
- March 2024 – Design Review Approval
- July 2024 – Construction Drawings Complete
- Fall 2024 – Permitting and Bidding
- November 2024 – August 2025 – Construction
- September 2025 Project Completion
Contact
Toby Norton, Project Manager, is overseeing this project.