The Grant Road Improvement Project, a significant infrastructure endeavor in Tucson, has closed Walnut Avenue between Grant Road and North Street, affecting access to the Garden District neighborhood.
The closure is part of Phases 3 and 4 of the project, which spans from Sparkman Boulevard to Swan Road and is slated for completion by spring 2026.
The primary reason for the Walnut Avenue closure is to facilitate extensive underground infrastructure enhancements…