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  5. ›Bell Hill Road at Adobe Creek Culvert Replacement Planning…

Lake County·California

Bell Hill Road at Adobe Creek Culvert Replacement Planning and Design

Closes 6/10/2026$500k – $550kRequest for Proposal
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Description

The Lake County Watershed Protection District is seeking a qualified company or firm to lead and facilitate the planning and design for the Bell Hill Road at Adobe Creek Culvert Replacement project. The project aims to replace the current culvert crossing to improve water flow, remove barriers to fish migration, reduce sedimentation buildup, and minimize shoreline erosion and localized flooding risk. The selected company or firm will work closely with District staff to conduct surveys, evaluation and selection of a replacement structure, hydraulic analysis, geotechnical investigation, determination of environmental review, permitting, and the preparation of design plans for the replacement structure. • Surveys and mapping of existing roadways, crossing, culvert structure, and streambed • Evaluation and selection of a replacement structure • Hydraulic analysis to evaluate existing and proposed flow conditions • Geotechnical investigation to evaluate subsurface conditions • Design plans for the replacement structure • Administration and outreach activities, including attending project meetings and submitting progress reports

Attached files

Contact

Chris Childers(Water Resources Program Coordinator)

[email protected]

(707) 263-2344

Key dates

Opened
5/6/2026
Questions due
5/14/2026
Pre-bid meeting
5/18/2026
Closes
6/10/2026

Last updated

Details

Type
Request for Proposal
Industry
Civil Engineering
NAICS
541330
Solicitation №
261864

Budget estimate

$500,000 – $550,000

Based on the project description, the budget for this opportunity is estimated to be between $500,000 and $550,000, as stated in the document. This estimate is likely based on the scope of work, which includes planning, design, and permitting for the culvert replacement project. Factors that may influence the likely payment range include the complexity of the project, the number of stakeholders involved, and the need for environmental review and permitting.

AI estimate from the solicitation

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