Vendor needs to provide construction management services to the government authority located in Denver, CO. – Construction management services related to the 104th avenue to US–85 widening. – The consultant shall utilize software typically utilized by large highway/bridge contractors such as heavy construction systems specialist. – Perform independent cost estimating and construction management services. – Extension of the existing high plains multi–use trail adjacent to E–470. – New diamond interchange at 112th avenue. – Individual task orders and will include attending monthly meetings and milestone meetings with the project team through final construction agreed price negotiations. Pre–bid meeting will be held on January 27, 2026. All the questions must be submitted no later than January 30, 2026.