
posted Oct 7, 2021
Designing trail bridges based on trail-specific Trail Management Objectives (TMOs) is essential for providing the desired trail experience, for ensuring user safety, and for maximizing bridge longevity.
posted May 15, 2020
The 3-mile long Kalaupapa Trail is the only access point in and out of the remote community of Kalaupapa on the Hawaiian island of Molokai. When a land-slide took out an old aluminum bridge, cutting off this access point, park officials looked to an FRP bridge for its light weight, corrosion resistance, and design flexibility.
posted Oct 24, 2019
A variety of steel-frame commercial bridges along typical multiple-use trails.
posted Jan 23, 2019
Low water crossings are designed to allow normal flow under the trail, and to be over-topped during seasonal floods.
posted Aug 17, 2018
Low water crossings are designed to allow normal flow under the trail, and to be over-topped during seasonal floods.
posted Jul 23, 2018
Recommendations for anti-slip on wood surfaces.
posted Jul 5, 2010
Carroll Vogel showed us that in the world of suspension bridges we are still looking for the boundaries, we are still finding new structures, applications, and uses of materials.