Derailment: Should rail tracks have fence sensors in landslide prone Niles Canyon? – Contra Costa Times

Derailment: Should rail tracks have fence sensors in landslide prone Niles Canyon?
Contra Costa Times
With tracks historically built on the flattest possible ground, often near rivers in valleys and canyons alongside steep hills, "washouts" in the industry are fairly common, said Gus Ubaldi, an Ohio-based engineer who specializes in railroads. Even

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