Share your views on the new designs before until Friday 6 December.
The closure from Monday 7 October will facilitate the development of the neighbouring Swingate House site.
Improvements include a new footpath and greenery.
A new, permanent piece of public art will be installed for everyone to enjoy.
The artworks are located at the Monkswood Way and Six Hills Way roundabout.
Public realm improvement works to begin later this year at Market Square.
The Guinness Partnership held an event to celebrate topping out of the first phase of their development.
Early works are underway on the former Swingate House site in preparation for construction of the new development.
Stevenage Borough Council is asking local communities to share their views on a proposed new Sports & Leisure Centre for Stevenage.
Three new underpass murals have been unveiled in Stevenage.