LAKE CHABOT ROAD
REPAI R
Status Update
September 9, 2024
City Council Meeting
1 Agenda
Storm Damage
Background
Status
2 3
September 9, 2024 City Council Meeting 2
Background
1 September 9, 2024 City Council Meeting 3
• 0.5 miles in San Leandro
• 1.8 miles in County
• 3500 vehicles per day (2018)
• PCI 39 (Failed)
• 32’ wide
September 9, 2024 City Council Meeting 4
LAKE CHABOT ROAD
Road Instability
due to Environmental/
Geological
Hazards
September 9, 2024 City Council Meeting5
September 9, 2024 City Council Meeting 6
1880
APRIL 27TH
Road repair requested
JANUARY 23RD
New road requested
1926 1927
SEPTEMBER
13TH
Road reconstruction
JUNE 23RD
Road
reconstruction
1933 1965
JUNE 23RD
Road reconstruction
ROAD RECONSTRUCTION
Source: Oakland Tribune, California Digital Newspaper Collection
ROAD REALIGNMENT
September 9, 2024 City Council Meeting 7
1973
FALL
Fairmont Drive opens to provide
Castro Valley residents a direct
link to Macarthur Freeway and
Bay Fair BART station.
New east -west route approved
1966
ROAD REPAIRS
September 9, 2024 City Council Meeting 8
1998
Upslope repair
1977
ROADWAY CREEP/SLIDE
September 9, 2024 City Council Meeting 9
2,000 linear feet of roadway shows signs of settlement
ROADWAY STABILIZATION PROJECT
1 2
3 Known erosion sites before NYE storm
September 9, 2024 City Council Meeting 10
New Year’s Eve
Storm Damage
2 September 9, 2024 City Council Meeting 11
Storm Damage - City
1 2
3 4
1 4
Pre-storm erosion
Additional erosion
September 9, 2024 City Council Meeting 12
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Storm Damage - County
September 9, 2024 City Council Meeting 13
County roadway damage is not
as extensive as City’s segment of
Lake Chabot Road.
Hillside Protection
September 9, 2024 City Council Meeting 14
Emergency protection work and temporary repairs
GRANT APPLICATIONS
2016 - Pre-Disaster Mitigation Grant Application Denied • Low traffic volume
• Short detour route
• Short detour travel time
2023 – Federal Emergency Management Agency application
• Referred to Federal Highway Administration (FHWA) and Caltrans 2024 – FHWA Emergency Relief Grant $2,094,125
• Required City Match funds $271,318
• Erosion repair for slides 1 and 4 only
• Subject to National Environmental Policy Act (NEPA)
September 9, 2024 City Council Meeting 15
Status
3 September 9, 2024 City Council Meeting 16
EMERGENCY VEHICLE ACCESS ROAD
September 9, 2024 City Council Meeting 17
1 3
2 4
5 6
8 9
7 Access inventory and traffic control design in collaboration with the Police and Fire Departments to always allow
emergency access vehicles access.
September 9, 2024 City Council Meeting 18
REPAIR COSTS (Slide 1 and 4 only)
ITEM AMOUNT
Emergency Work (completed) $82,652
Temporary Repairs (completed) $80,000
Maintenance of Temporary Repairs $180,000
Environmental Studies and Compliance $271,438
Environmental Studies Compliance (contingency) $27,144
Design, Bid & Award (estimate) $345,000
Construction Contract (estimate) $1,658,241
Construction Management & Inspection (estimate) $248,736 Construction Contingencies (estimate) $166,000
Total $3,060,052
LAKE CHABOT ROAD
Repair Funded by Grant
Repair Funded by Grant
Pre-storm erosion
Additional erosion
1 2 3
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#
Hillside Slide
September 9, 2024 City Council Meeting 19
NEXT STEPS
Desig n
Construction
Summer 2026
Spring-Fall 2025
(pending results of environmental studies)
Environmental
Studies
Fall 2024
Hillside Protection
Wet season begins October 15
LAKE CHABOT ROAD
REPAI R
Status Update
September 9, 2024
City Council Meeting