A spider that can crawl up and down the hills below the Rims is performing a series of tests in the the lead-up to reconstruction of Zimmerman Trail. Dan Nebel, a senior geologist with Terracon, said ...
Can a mini excavator really be the best trail maker? We put it to the test and explore how it handles shaping, clearing, and building trails from start to finish #MiniExcavator #TrailBuilding ...
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