City of Sherman - Lamberth Road Drainage Improvements Phase 2 from Cornerstone Dr to US Highway 75

The project involves comprehensive drainage improvements along Lamberth Road between Cornerstone Drive and US Highway 75, with an estimated cost ranging from $1.5 million to $1.75 million. Key activities include the removal of three existing 36-inch reinforced concrete pipes, which will be replaced by two large reinforced concrete box culverts measuring 8 feet by 7 feet. The work also encompasses constructing parallel wing walls, modular retaining walls at the downstream and upstream channels, and implementing erosion control measures in the affected areas. Additionally, the project requires the removal and reconstruction of the street, curb and gutter, drive approaches, and sidewalks within the designated limits. Utility adjustments are also part of the scope, involving relocating water and wastewater infrastructure, installing new manholes, and adjusting valves and meter boxes as necessary. The project mandates all labor, materials, and testing in accordance with the provided plans and specifications, ensuring comprehensive infrastructure upgrades and erosion mitigation. The contract is issued by the City of Sherman, Texas, with a response deadline of October 31, 2025, and is managed by Diego Mingura, who can be contacted via email or phone for further details.