Which is the most interesting road in the UK?

The Guardian
<span>The A39 winding through Exmoor national park. (Other roads are available.)</span><span>Photograph: James Osmond/Getty Images</span>
The A39 winding through Exmoor national park. (Other roads are available.)Photograph: James Osmond/Getty Images

Which is the most interesting road in the UK? Not necessarily the most scenic, but the one that is most important historically or has the most fascinating story. Olly, Warwickshire

Post your answers (and new questions) below or send them to nq@theguardian.com. A selection will be published next Sunday.