'...For a variety of reasons, the homeless often wind up living amid transportation infrastructure: rest areas, roadside rights-of-way, the underside of highway bridges, train stations or even moving train cars or buses. In a survey of state transportation employees, 70 percent of respondents said they had encountered homeless encampments. This means that public agencies better equipped to run trains or pave highways must often act as the first responders to homelessness. It’s a sad commentary on how we handle these populations—in a society that doesn't treat access to shelter as a right—that the task falls to the front-line employees of transportation agencies untrained to do anything like this.'