The SANDAG Board approved five route options for the rail tracks along the Del Mar bluffs, including a no-build option.

Maps produced by the U.S. High Speed ... The proposal would create a web of railway lines stretching from San Diego, ...

In the city of Del Mar, near San Diego, most agree the train tracks must move off eroding bluffs. But debate over its new route has stalled the project while climate change raises the risks.