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Here is a bridge design we (the Town of Groton Massachusetts Trails Committee) used recently that seems to work. It feels plenty strong and sturdy when walking on it. The first bridge of this kin...
#1: Attribution notice removed
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System
·
2020-06-03T15:54:17Z (almost 5 years ago)
Source: https://outdoors.stackexchange.com/a/5291 License name: CC BY-SA 3.0 License URL: https://creativecommons.org/licenses/by-sa/3.0/