Demolition, site work, paving and new construction of a bridge / tunnel in Lodi, California. Completed plans call for the demolition of a bridge / tunnel; for the construction of a bridge / tunnel; for site work for a bridge / tunnel; and for paving for a bridge / tunnel.

The San Joaquin County Department of Public Works (SJCDPW) requests technical proposals from qualified construction management (CM) firms to undertake, perform, and complete the tasks set forth in Request for Proposals - SJCDPW-RFP-24-07. The selected CM firm will perform professional and technical engineering services for the proposed Cotta Road Bridge Replacement Across Upland Canal, Federal Aid Project No. BRLO-5929(234). Estimated Construction Contract Award Date: December 9, 2025 Estimated Construction Contractor Start Date: January 2, 2026 (Bird Netting Only) Estimated Bridge Construction Start Date: May 1, 2026 Estimated Bridge Construction Duration: 126 days Total Estimated Contractor's Contract (Netting + Bridge Construction) Duration: 207 Working Days SJCDPW's standard business practice strives to ensure that a consultant's professional qualifications meet the needs and services to be performed, the payment method is appropriate, and the cost is fair and reasonable to the public agency. For general questions regarding the solicitation, please contact Mr. Nhan Tran, Management Analyst II, at the telephone number (209) 953-7452 or email: ntran@sjgov.org . The requested professional construction management services shall include, but will not be limited to, the following: contract administration, resident engineering and inspection services, public outreach, coordination with stakeholders, quality assurance and materials sampling/testing, and project records services for the PROJECT. The scope of work includes documentation of preconstruction conditions, meetings, material submittal and construction schedule reviews, responses to requests for information, contract modifications/change orders/claims, coordination with stakeholders, preparation/distribution of project-related notifications, including pre and post notifications required by regulatory agencies, project closeout, punch-list and acceptance, and other miscellaneous construction administrative activities.