Disc golf is somewhat like hiking a trail in the woods while also throwing a disc.
Boardwalk Construction Guidelines
The Acton Land Stewardship Committee steward to 2000 acres in Massachusetts has resources like the Boardwalk Construction Guidelines or their Kiosk Design
US Forest Service - Puncheons, Boardwalks and Bog Bridges
Wetland Trail Design and Construction: 2007 Edition goes over construction techniques for Corduroy, Turnpikes and Causeways among other wetland concerns. In their publication, they note "At least eight types of trail structures are commonly built in wetlands. Some of these are built with no foundation. Others have sleepers (sills), cribbing, or piles as foundations. Most of these structures are built of wood."
The 2000 Edition of the Trail Construction and Maintenance Notebook discusses Puncheons has an Appendix of selected Trail Construction and Maintenance references
The 2007 Edition of the Wetland Trail Design and Construction by the USFS Technology and Development Program is 90 pages of good information.
