Baker Boulevard over Mojave River Bridge Replacement

The Baker Boulevard over Mojave River Bridge Replacement project, identified as Work Order H14278, involves the demolition of an existing two-lane timber bridge and the construction of a new four-lane reinforced concrete structure. Located in the unincorporated community of Baker, San Bernardino County, California, the project spans 0.31 miles from east of Mill Road to west of Route 127. The scope of work includes excavation, concrete placement, asphalt paving, curb and gutter installation, and the management of utility protection and relocation. Construction must adhere to Caltrans 2025 Standard Specifications and Standard Plans, and the project is subject to the Build America Buy America Act, requiring all iron, steel, and manufactured products to be produced within the United States. Bids are to be awarded to the lowest responsive and responsible bidder based on the lowest total bid price. Proposals must be submitted via sealed cover or the San Bernardino County Electronic Procurement Network (ePro) by the deadline, which was extended via Addendum No. 3 to September 22, 2026. Bidders are required to provide a bid security of at least 10% of the bid amount and, if successful, must furnish performance and payment bonds totaling 100% of the contract price. Key administrative requirements include the submission of a signed Bidder's Certification acknowledging all addenda, the provision of a Lead Compliance Plan and Utility Protection Plan, and adherence to prevailing wage rates for San Bernardino County. The contractor is also responsible for conducting daily safety inspections in compliance with Cal/OSHA standards and ensuring all pedestrian routes meet ADA requirements.