If you saw how little traffic there is then it would strike you.
On a freeway or other busy road it may be right.
I guess partly it’s whether or not the state should try and stay within it’s budget.
This is on I-5 in Oregon. Handles thousands a day and works just fine.
http://static.panoramio.com/photos/large/32668832.jpg
“RV” That’s a feasible plan! 🙂