RDC0015580 The Old Road over Castaic Creek 53C-1403

The solicitation calls for a bridge seismic retrofit on the Old Road over Castaic Creek, encompassing the design, construction, and installation of catcher blocks, concrete in‑fill walls, micropiles, and related appurtenant work. The schedule of prices lists a variety of line items, some with stipulated unit prices (e.g., construction schedule updates, preparation of various environmental plans) and many items left without unit prices that will be bid as alternates. The work must be performed in Los Los Angeles County, CA, with a submission deadline of early October 2026. • Scope includes seismic retrofit structures, environmental plan preparation, and associated construction activities. • Detailed line‑item schedule provides baseline, update, and as‑built construction schedule pricing, plus numerous preparation and implementation items for water, dewatering, and monitoring plans. • Bidders must submit by 02:00 PM EDT on 10/06/2026; the solicitation was posted on 08/25/2026.