To: Board of Supervisors
From: Public Works
Agenda Section: Consent
SUBJECT:
title
Storm Damage Repair to Mattole Road (F3C010) Post Miles 40.98, 42.76 and 43.62
end
RECOMMENDATION(S):
Recommendation
That the Board of Supervisors:
1. Approve the attached plans and specifications for the Mattole Road (F3C010) Post Miles 40.98, 42.76 and 43.62 Storm Damage Repair Project; and
2. Direct the Clerk of the Board to advertise the above-mentioned project as required by Section 22037 of the California Public Contract Code, with bids to be opened on Tuesday, March 16, 2021, at 2:00 p.m.
Body
SOURCE OF FUNDING:
Road Fund (1200); Federal Highway Administration Emergency Relief Storm Damage Funds
DISCUSSION:
On March 7, 2017, the Governor of the State of California declared a disaster for Humboldt County due to severe winter storms, flooding and mudslides. Mattole Road (F3C010) Post Miles 40.98, 42.76 and 43.62, near the city of Ferndale, experienced roadway settlement and shoulder failure. Emergency temporary repairs were done at the time of the disaster to maintain essential traffic flows.
On November 5, 2019 and November 25, 2020, the Humboldt County Department of Public Works ("Public Works") received Federal Highway Administration funding approval to proceed with the Mattole Road (F3C010) Post Miles 40.98, 42.76 and 43.6 Storm Damage Repair Project. GHD Inc., subsequently prepared the attached plans and specifications for the project based on topographic surveys of the damaged areas that were prepared by Public Works and Points West Surveying Company and geotechnical studies prepared by Crawford and Associates. The work proposed in the attached plans and specifications consists of reconstructing the roadway embankment and roadbed, constructing a welded wire retaining wall, installing sub-drainage and storm drainage systems, restoring the roadway to original width and adding sediment and erosion control items.
Accordingly, Public Works rec...
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