Grant Road Improvement Project Enters Final Phases in Tucson, Construction Slated for Summer 2029
The Regional Transportation Authority (RTA) announced that Phases 5 and 6 of the Grant Road Improvement Project in Tucson are expected to begin construction in summer 2029. This final segment will focus on Grant Road between Fremont Avenue and Sparkman…

Tucson, AZ, November 5, 2026 — The Regional Transportation Authority (RTA) has announced that the final stages of the Grant Road Improvement Project in Tucson are set to commence construction in the summer of 2029. These upcoming phases, designated as Phases 5 and 6, represent the concluding segment of a significant infrastructure undertaking aimed at modernizing a key arterial route within the city.
The focus of this final construction push will be on Grant Road, specifically the section stretching between Fremont Avenue and Sparkman Boulevard. The project’s objectives for this segment include the addition of new lanes to accommodate increased traffic volume, as well as enhancements to pedestrian and bicycle infrastructure. These improvements are intended to create a safer and more accessible environment for all users of the roadway and to facilitate smoother traffic flow throughout the corridor.
The Grant Road Improvement Project has been a multi-year initiative designed to address various transportation needs within Tucson. While the summary provided indicates the start date for the final phases, details regarding the specific duration of construction for Phases 5 and 6, the total budget allocated for these final segments, or the specific contractors involved were not provided.
The RTA’s announcement highlights a commitment to completing the extensive upgrades planned for Grant Road. The scope of work typically associated with such large-scale road improvement projects often involves extensive planning, utility relocation, paving, and the implementation of traffic management systems. The RTA has stated that the aim is to improve overall transportation efficiency and connectivity within Tucson upon the project’s completion.
Story summarized from the original created by Eddie Celaya on www.kgun9.com, see more information here.