B103 Rail Trail Trestle Bridge Undergoing Major Repairs – Week 1 By snowmobile | September 23, 2016 - 10:05 pm |October 3, 2016 Trails Haliburton County has started rebuilding the Howland Junction trestle bridge, AKA B103 Rail Trail. The bridge requires major repairs including replacement of rotten decking, rails and ties. Source: Minden Times. Photos taken September 23, 2016. Tagged Trail improvements. Bookmark the permalink.