8 Comments

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Caught In The Middle Independent
9 days ago

Oddly... just a few days ago, I wondered how they constructed long bridges over valleys. Now u know. Very cool.

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Stephen Martin
Pottsboro, TX · 9 days ago

neat

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David Foust
Addison, IL · 8 days ago

I work for Amazon and I hate delivering these things! lol

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lindahgn
Morgantown, KY · 9 days ago

Wow

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Nate Fo
Jefferson City, MO · 9 days ago

where is this?

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Alicia Schuessler
Ventura, CA · 9 days ago

This is so ingenious

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B F (Flying Bryans Iron)
Dover, MA · 9 days ago

Similar rig was laying Double T's during the tail end of the Big Dig.