07-375404 Replace Drainage Systems

California Department of Transportation District 07 (Caltrans) is requesting bids for drainage systems replacement on State Route 405 in Los Angeles County under Contract No. 07-375404, with bids due December 9, 2026. Federal-Aid Project IM-4053(082) funding applies. This is a construction project subject to Buy America/Build America compliance for manufactured products.

The scope covers replacing existing drainage facilities at multiple locations from 0.1 mile east of Normandie Avenue to the Route 10/405 separation. Work encompasses earthwork, landscape, asphalt concrete surfacings, structure management, drainage facilities, concrete curbs and sidewalks, fencing, traffic control devices, railings and barriers, markings, and electrical work. The project incorporates 2025 Standard Specifications and Standard Plans, with project plans approved June 30, 2026. Environmental product declarations for hot mix asphalt and concrete materials are required.

A DVBE (Disabled Veteran Business Enterprise) participation goal and a Non-Small Business Subcontractor Preference apply. Contractors must submit DVBE quotes and Non-Small Business Subcontractor Preference documentation. Contractors' registration is required. A local material work plan is mandatory. Off-road diesel-fueled vehicles must comply with emissions standards and contractors must provide compliance certificates. Treated wood waste management protocols apply. Equipment must meet Tier 4 emissions standards. Electronic certified payroll records must be submitted using LCPtracker Pro. Contractors may submit claim records through Caltrans' Internet system. The project incorporates comprehensive standard plans for traffic control systems, drainage details, and temporary construction measures with revised flagging and temporary traffic control requirements.