Amendment 1: GOGA Preproposal Presentation 0001

Golden Gate National Recreation Area
Repair Conzelman Road

GOGA 336173

Solicitation Number: 140P2026R0106
October 6th, 2026

THIS MEETING WILL BE RECORDED

NPS ● 2025

AGENDA

• INTRODUCTIONS

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Contracting Officer: Shellie Murphy
Project Manager: Justin DeSantis

• ATTENDEES - LIST WILL BE INCLUDED IN AN

AMENDMENT

• PURPOSE OF THE PRE-PROPOSAL

CONFERENCE/VIRTUAL SITE VISIT

• BRIEF OVERVIEW OF PROJECT

• SCOPE OF WORK

• SCHEDULE

• QUESTIONS – SUBMITTED TO CO IN WRITING

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SUMMARY OF SCOPE

• The work of this contract is for the stabilization of a short segment of park roadway that is threatened by coastal bluff erosion at Golden Gate National Recreation Area, Marin
County, California.
• Funding – high expectations that funds will be available, and contract will be awarded.
• General Scope of work includes:
• New retaining wall to mitigate erosion supported by
cast-in-place drilled concrete piles.
• Provide a new grade beam on top of retaining wall to
support steel bridge rail.
• Provide new guard rails and replace road to match
existing.

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PROJECT

LOCATION

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WORK RESTRICTIONS

• Work Hours: 8:00 am to 5:00 pm, Monday – Friday.
• Weekend, holiday and early morning work may be permitted upon request and approval by the CO.
• Traffic Control: the road will be closed to the public during construction. • Contractor may use the closed roadway, which is one-lane westbound, for two-way use by equipment and vehicles. Beware of cyclists and pedestrians that may ignore road closure signs.
• Work camps are not allowed in the park.
• There is no electrical power available at the site. Portable generators are allowed. • There is no water at the site, but water is available at a NPS hydrant less than a mile away.

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WORK RESTRICTIONS

• Staging area is shown on the plans. An additional staging area may be used as shown below. N
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