About 100 people circled through the Tallac Ballroom at Embassy Suites Lake Tahoe Wednesday to learn about and voice their opinions on the Highway 50 and South Shore Community Revitalization Project, also known as the loop road. It's a project that dates back to the late 1970s, when the approval of a casino expansion necessitated a loop road to handle traffic congestion. A 1985 Community Development Study Group presented its conceptual plan that established general parameters for the system refined through public input. Twenty-seven years later, groups continue collecting community input, while Tahoe Transportation District Transportation Projects Manager Alfred Knotts …