> interstates are federally funded while local roads are state/city-funded This is not completely true. In some cases interstates are 80/20 federal/state funde

> interstates are federally funded while local roads are state/city-funded This is not completely true. In some cases interstates are 80/20 federal/state funded, in others its 50/50. Not sure of any states where it is 100% federal funding of interstates.