Phase 1 overview:

Construction Progress is subject to changes due to weather and schedule. New or updated items are indicated in bold.
June – December
- Demo and removal of existing pipe between Mouser Way and Walnut Ridge Drive
- Daily June 8 – Aug 28: Removal of concrete pipe within the TRWD right-of-way between Mouser Way and Walnut Creek Dr.
- Daily June 30-July 31 Removal of concrete pipe within the TRWD right-of-way between River Birch Dr. and SH 360.
- Daily Jun 8-Sept 30 Removal of concrete pipe within the TRWD right-of-way between SH 360 and Walnut Ridge Dr.
- Install new Steel Pipe between Mouser Way and Walnut Ridge Drive
- Daily June 8 – Aug 28: Install new Steel Pipe within the TRWD right-of-way between Mouser Way and Walnut Creek Dr.
- Daily June 30-July 31 Install new Steel Pipe within the TRWD right-of-way between River Birch Dr. and SH 360.
- Daily Jun 8-Sept 30 Install new Steel Pipe within the TRWD right-of-way between SH 360 and Walnut Ridge Dr.
- Mansfield Tunnels
- Walnut Creek Drive: Daily Apr 6-Sept 18 Tunneling & install Casing.
- Broad Street: Daily Sept 21 – Oct 23 Tunneling & install Casing.
- Between Hobby Lobby parking lot and 287 access road: Daily Oct 26 – Nov 20 Tunneling & install Casing.
- US287: Daily Nov 23 – Dec 18 Removal of concrete pipe within existing US287 casing.
- US287: Daily Nov 23 – Dec 18 Install new Steel Pipe within existing US287 casing.
- UPRR Tunnel Mansfield
- Daily Sept 21 – Oct 2: Removal of concrete pipe within existing UPRR casing.
- Daily Sept 23 – Oct 9: Install new Steel Pipe within existing UPRR casing.
- Surface and stream restoration Mouser Way to Walnut Ridge Drive.

