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County of Santa Cruz
The County of Santa Cruz seeks a qualified consulting firm to provide civil engineering and environmental services for the Rancho Rio Avenue Bridge Replacement Project. The scope includes replacing the existing one-lane bridge with a two-lane clear span concrete slab bridge and approaches, potential right-of-way acquisition, traffic detours, utility relocations, and preparing PS&E and permits targeted for completion by Summer 2029.
City of Eastvale
The City of Eastvale is soliciting proposals from qualified firms to provide professional engineering and environmental services for the Hellman Avenue Street Widening Project, including roadway and bridge design and environmental compliance. The project will widen Hellman Avenue to alleviate a traffic bottleneck and may include an optional task to develop school traffic drop‑off/pick‑up improvements.
City of Corona
The City of Corona seeks proposals from qualified consultants to provide engineering services for the Ontario Avenue/I-15 Multimodal Corridor Enhancement, including a traffic corridor impact study and design support for the Ontario Avenue widening (Project No. 2017-11). Work includes environmental documentation, traffic analysis, construction plans/specifications, and e‑bid submission through PlanetBids.
Los Angeles County Metro Transit Authority
Environmental engineering and consulting services.
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Nov 12, 2025
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Dec 11, 2025