I'm not sure what happened with the contract that was let 3 years ago?
Maybe a portion of it went to the concept (attached pdf) that has a 3/2019 date stamp.
Progress Update – Oct 2019 -- This project is on an indefinite hold due to significant cost barriers related to land
acquisition. The City remains committed to the project and will remain open to and continue to explore ideas for how to
move the project forward.
https://detroitmi.gov/departments/pl...nning-strategy