NEW CHALLENGE: The Longest Line

What’s the longest perfectly straight line you could walk across a U.S. state without ever crossing a road?

I mapped it for 8 12 states. The rules: every road counts (paved, gravel, dirt, forest, 4WD), and the line has to stay on public land the whole way, end to end. The answers:

Now a standing challenge: follow the line. End to end, single push, human power only. GPX tracks + topo maps for every state at The Longest Line!