Okay, guys, I think we need to clear the freakin' air, so here we go:
False claim: Nuclear roadways are bad for you.
Haha, no. That'd be just silly, you silly goose. Freakin' nope.
False claim: Nuclear roadways are more radioactive than asphalt.
Now, this one is just hilarious. Obviously, our answer is "no".
False claim: Nuclear roadways would be expensive.
u wot m8? Roads are cheap, and nuclear power will make them literally negative cost!