Plans for a massive retirement community off Dawsonville Highway/Ga. 53 and Ahaluna Drive in Gainesville have residents concerned about a further meltdown in traffic. “It’s almost in crisis mode, and it’s not at all clear what can be done about it,” Lakeshore Heights resident Pat Horgan said during a Tuesday public meeting on the project. “There aren’t a lot of alternatives, other than a bridge across the lake.