South Pasadena Planet bids #PW26-005247

Planning-Level Evaluation of SR-110 Interchange Ramp Alternatives

The City of South Pasadena is seeking a consultant to compare two interchange concepts for the Fair Oaks Avenue/Arroyo Parkway SR-110 interchange. - Government buyer: City of South Pasadena, Public Works Department. - Procurement: Planning-level comparison of the Hook-Ramp and Loop-Ramp alternatives; no products, part numbers, or OEMs are specified. - Requested services: Review prior studies and information gaps; assess feasibility, constructability, right-of-way implications, and implementation complexity; prepare public-facing concept visuals; estimate order-of-magnitude costs and timelines; and identify risks, barriers, and potential fatal flaws. - Deliverables: Draft and final summary memoranda documenting the evaluation, findings, recommendations, and next steps. - Scope limits: Detailed engineering, environmental analysis, traffic modeling, surveying, and land acquisition are excluded. The work supports planning and budgeting.

Description

The City of South Pasadena is seeking a qualified consultant to perform a planning-level comparative evaluation of Hook-Ramp and Loop-Ramp alternatives for the Fair Oaks Avenue / Arroyo Parkway (SR-110) interchange. The work includes evaluating the alternatives and preparing planning-level cost and implementation-time estimates, identifying fatal flaws, and documenting findings and considerations for future decision-making. The consultant is to provide a recommendation on next steps and associated costs, with draft and final summary memoranda as deliverables. Proposals are due electronically by December 10, 2026 at 5:00 PM.

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