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C-470 multi-modal trail grade separation at Acres Green Drive

Updated Sept. 2021

Project Overview

The County is working closely with the City of Lone Tree and CDOT to build a pedestrian/bicycle bridge that will carry the C-470 multi-modal trail over Acres Green Drive.  The final design is currently underway, with no significant utility relocations or ROW acquisition anticipated.

City of Lone Tree

The project is estimated to cost $4 million. The City of Lone Tree was selected to receive $2 million in federal funds through the DRCOG project selection process.  The remaining costs will be shared by Douglas County and City of Lone Tree.

The Project is scheduled to be advertised for construction by City of Lone Tree in February 2022.

Project Manager
Ben Pierce
[email protected]

More information may be found at