<human>:  Is US route 1 dominated by historically red states?
<bot>: No, U.S. Route 1 is a highway in the United States. It is not dominated by historically red states. US route 1 is a highway in the US that spans 15 states. There are 5 historically red states along US Route 1. There are 10 historically blue states along US route 1. So, US route 1 is not dominated by historically red states. It is dominated by historically blue states instead.