San Dieguito Lagoon Double Track Project

The San Dieguito Lagoon Double Track Project involves the construction of a new double-track bridge over the San Dieguito River, 2.1 miles of rail track improvements including 1.7 miles of new double track, and a special events rail platform at the Del Mar Fairgrounds, spanning from Solana Beach to Del Mar in California. Work encompasses comprehensive civil, structural, and environmental components including bridge and platform construction, a double box culvert, excavation, ground improvements, retaining walls, drainage systems, site preparation, demolition of an existing wood trestle bridge, and relocation of multiple utilities such as electrical, fiber optic, sewer, and water lines. Environmental restoration efforts include hydroseeding and coastal salt marsh habitat rehabilitation to comply with regional ecological standards. The project is managed by the San Diego Association of Governments (SANDAG) under solicitation number 20260715041, with responses due by September 10, 2026, and performance expected to occur in San Diego, California. While the full contract value and pricing details are not disclosed, participation by Disadvantaged Business Enterprises and Small Businesses in architecture, engineering, construction management, or planning services is strongly encouraged through SANDAG’s Bench Program, which provides a pre-vetted pool of certified firms to support equity and inclusion goals. No specific contract type, payment terms, invoicing system, accounting codes, or formal inspection criteria are provided in the available documentation, nor are there detailed specifications, standards, or evaluation factors publicly listed. The point of contact for the solicitation is Dominic Brunele, with submissions expected through an electronic procurement platform, though exact submission protocols and required documentation formats remain unspecified.