SLED Opportunity · SOUTH CAROLINA · TOWN OF MOUNT PLEASANT, SOUTH CAROLINA
AI Summary
Town of Mount Pleasant seeks contractor for culvert replacement and roadway reconstruction at Commonwealth Road crossing of Alston Creek, including utility and stormwater improvements, with a six-month construction duration starting March 2026.
The Town of Mount Pleasant (Town) has partnered with HDR to upsize the culvert crossing in Alston Creek, located between the Commonwealth Road/Darrell Creek Trail and Commonwealth Road/Deer Creek Road intersections. The project will replace the existing dual 48-inch reinforced concrete pipes (RCP), which are over 50 years old, with larger capacity culverts to the maximum extent practicable.Commonwealth Road is one of only two access points for the Commonwealth and Darrell Creek neighborhoods. The Alston Creek crossing conveys stormwater from more than 700 acres, including the interconnected ponds of the Commonwealth neighborhood and a large portion of the Carolina Park neighborhood and adjacent commercial areas. Alston Creek, a 6-foot-wide shallow tidal channel with an ultimate outfall to the Wando River, experiences fluctuating water levels based on tidal conditions. The Commonwealth Road Culvert Replacement Project consists of all work required to remove the existing two (2) 48 inch pipes and construct a new double 10 ft × 5 ft concrete box culvert at the Commonwealth Road crossing of Alston Creek. Work includes, but is not limited to: • Removal and disposal of the existing pipes • Excavation and installation of the new box culvert • Associated grading, roadway reconstruction, and paving • Utility coordination and storm drainage improvements • Maintenance of traffic, pavement markings, and erosion and sediment control • Landscaping and grassing The project also includes installation of a new waterline valve and replacement of an existing 8 inch waterline within the Mount Pleasant Waterworks system. All waterline work shall be performed by a Mount Pleasant Waterworks–approved contractor. The pipe removal and culvert installation shall be completed under a full roadway closure during the summer of 2026. The Contractor shall adhere to all schedule requirements and time restrictions for the closure as specified in the bid documents. Construction duration for this project is six (6) months.
SLED stands for State, Local, and Education. These are solicitations issued by state governments, counties, cities, school districts, utilities, and higher education institutions — as opposed to federal agencies.
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