Joshua Gallant Covered Bridge Posted on July 18, 2020December 14, 2020 by Charles F-M Joshua Gallant Covered Bridge – Built 1935 This 1935 Shediac River #4 Bridge is the 1st of my non-accessible bridge. It is on the NB Trails system just a short walk from the road. It is in a little valley that has an amazing little river passing through. This is a 25.6m long bridge. Interior Trusses View of the river downstream.