published Jun 2011
by
Karen Umphress with UP! Outside
So what makes a trail wholly sustainable? According to Tom Crimmins there are four keys aspects: Resource Sustainability, Economic Sustainability, Experience Sustainability, and Political Sustainability
posted Jun 5, 2019
by
Margie Tatro with Reineke Construction
In this session learn about a simple, cost estimating tool and key factors associated with trail construction costs.
published Nov 1990
A comprehensive document to guide use policies and regulations for a large suburban trail system south of the Bay Area.
