The greater the effort, the sweeter the reward. It’s a phrase that couldn’t be more true of braving the Beartooth Highway.

Route 66 might be immortalised in song but a drive on Route 89 will sear itself into your memory for its scenic beauty.

Drive the multi-lane highways of Los Angeles or the mean streets of New York and it's hard to imagine an America that’s free from constant traffic. But the open road is out there to enjoy – you just need to know where to find it.