Click Here for Project Updates
This is a culvert replacement project on a Dogwood Trail over Flat Creek. The two existing 120-inch corrugated metal pipes have failed and show signs of possible collapse. The proposed system is a 48-ft by 14-ft concrete bottomless arch culvert, which will be the largest culvert in the unincorporated County. *Indicates changes approved by Board of Commissioners
Latest Update:
Dogwood Trail open to all traffic July 30, 2020.
Timeline:
- 1/09/2019 Temporary repair with steel plates
- 3/04/2019 Temporary asphalt leveling for dip repair
- 4/14/2019 ROW acquired
- 5/30/2019 NTP issued to contractor
- 8/30/2019 Road closure / detour
- 9/02/2019 Construction began
- 9/11/2019 Gas company relocation delay
- 2/24/2019 Temporary modular bridge for gas main delivered to site
- 2/25/2019 Construction of modular bridge began
- 2/28/2020 Construction of modular bridge complete
- 3/09/2020 Fabrication of temporary steel gas main began
- 3/26/2020 Gas company contractor completed temporary relocation
- 3/27/2020 County contractor back on site - failing pipes removed
- 3/30/2020 Stream diversion construction
- 4/02/2020 Culvert footer excavation
- 4/15/2020 Culvert footer construction complete
- 4/21/2020 Culvert footer forms removed
- 5/04/2020 Culvert sections set in place
- 5/05/2020 Culvert end sections/wingwalls set in place
- 5/26/2020 Backfilling activities
- 6/19/2020 Water main installation
- 7/06/2020 Gas company contractor back on site
- 7/09/2020 New water placed in service
- 7/13/2020 Permanent gas main installation complete
- 7/14/2020 Paving complete
- 7/22/2020 AGL modular bridge being removed and site stablized. Pending guardrail.
- 7/29/2020: Guardrail installation
- 7/30/2020: Road open to all traffic
- Approved Budget: $595,879.00
- Revised Budget: $1,096,900.00*
- Category: Category II, Tier I
- Expended to Date: $1,165,424.00
- Designer: Tetra Tech
- Contractor: HELIX Group / AM Construction LLC
