…A stable railbed across leaky, melting (not-so) permafrost?
I’m thinking an inverted concrete channel like they use for floating bridges across water. It could get expensive. I notice you didn’t specify any budget…

How is President Trump doing? With a one being worst and a ten the best.
Total Voters: 36
…A stable railbed across leaky, melting (not-so) permafrost?
I’m thinking an inverted concrete channel like they use for floating bridges across water. It could get expensive. I notice you didn’t specify any budget…

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