Florida's I-4 highway connects every kind of voter and every kind of community.

Winning over the four million people who live along its route, is key to winning the US election.

For retirees, one of the largest groups living in the state, the future of social welfare programmes like Medicaid, is a huge issue.

Al Jazeera's Andy Gallacher reports from Daytona Beach.

Source: Al Jazeera