roadbuilding? >> roadbuilding is a centralized mess.ity -- every state, the federal government is out of money. we need to build more capacity to create congestion -- [talking over each other] stossel: slow this down because this frightens me. private roads? >> what it means is that if there's heavy congestion, you will pay more to use the extra wings. they don't work. april everyone down and they are empty. you look at the 91 freeway in southern california, and you'll pay anywhere from a dollar $525. if you want to go faster. if you have jobs where they want to make money -- it's nice to get there on time. >> it isn't even exclusive, it adds to your options. those moments when you need to go fast, you will pay extra to get there. it is just in time pricing. if you're not in a rush, you can sit in congestion. the more people that pay, more people on the free ride get a quicker right as well. why would it be wrong to have a private company billed extra capacity that is going to help those people who use the toll roads and people who don'