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Caltrans and TAM launch sea‑level‑rise studies that include Corte Madera
Summary
Caltrans and the Transportation Authority of Marin have launched corridor-level sea‑level‑rise adaptation planning that covers Corte Madera; staff are on TACs, the work will assess alternatives and perform cost‑benefit analyses through 2026–2027, and the town is seeking funding to fortify the Marina Village berm.
Caltrans and the Transportation Authority of Marin (TAM) have initiated parallel sea‑level‑rise adaptation efforts that include Corte Madera’s shoreline along Highway 101, town staff told the Flood Board on Dec. 8.
Town public-works staff (unnamed) said Caltrans has started a Highway 101 corridor adaptation plan to evaluate sea-level rise, coastal erosion and storm surge risks, gather existing studies to avoid duplication, conduct cost‑benefit analysis of alternatives (including a 'do‑nothing' scenario) and perform public…
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