Highway spending increased by 90% in 2021. This is one of many reasons why car traffic is growing faster than population growth.
You can also connect rural towns by cycling routes. Some parts of Australia are doing this by adding cycling tracks to long-abandoned rail links (would be nice if some of these were used as rail again but that’s another story). Yes, not everyone is going to be willing and able to use these but it’s great for tourism, and even getting a small amount of people out of their cars now and then is a win.
Here too. I was just reading about a town in western Maryland giving financial incentives for people who move there, and one of the things they mentioned was a rail trail connected into DC, 184 miles. I guess they were trying to say it’s a rural town but you can still get into a city