As Nashville continues to grow, the congestion on our highways is getting exponentially worse. But this is more than just a problem here in Middle Tennessee. Our large metropolitan areas, including Memphis, Knoxville, and Chattanooga, are struggling with increased traffic congestion. The state government thinks that it has the answer to many of our highway hassles. They’re called choice lanes and are similar to toll roads, but they have one significant difference. And that concerns some…