I-19 is the only continuous highway in the U.S. to be measured in kilometers, stemming from legislation signed in 1975 that ...

Browse 13,200+ us highway map vector stock illustrations ... vector map of the united states of america United States of America Map Map of the 48 conterminous United States with Interstate system ...

The basic premise of this principle is that users of the highway system pay into the trust fund ... actually let the Public Works Committee write its own taxes for the Interstate Highway Bill, ...