City of Garden issued the following announcement on June 20.
The City of Boise is taking care of some sewer maintenance in the area of E. 43rd and E. 44th.
Signs will be placed on Wednesday the 15th, near the fairgrounds, 49th St, and VMP. Please use caution and follow the marked detours installed by the City of Boise.
Project is scheduled to begin the week of June 20, 2022. Boise will close the section of the greenbelt between E. 43rd and E.44th.
The red section on the map is the actual stretch (one block) of the closure.
Original source can be found here.