That's my map, thanks for the nice feedback.
Other states: the data is hit and miss. Some states have it, some have in only in certain regions, some want you to pay for it, some don't have anything. I also made one for Iowa -
http://iowagravelroads.com. I processed the data for Texas but haven't made it live yet. There's a couple other states that I might do.
The "Bad Roads" layer: roads that I have ridden or other people have told me about that suck for some reason. Right now it's mostly due to oil truck traffic.