Stonehenge road tunnel Stonehenge road tunnel The Stonehenge road tunnel is a planned tunnel in Wiltshire, England drawn up by Highways England to upgrade the A303 road. It would move the A303 into a tunnel under the Stonehenge World Heritage Site, completing the removal of traffic begun with the closure of the A344 road. The wider project was designed to improve the landscape around the monument and to improve safety on the A303, and was part of proposals to change the site in other ways including moving the visitors centre. The A303 primary route is one of the main routes from London to
Stonehenge Avenue surface was removed, it was shown that although the Avenue's banks had been sliced off, the filled in ditches were still in evidence, demonstrating that the Avenue had indeed connected right through to the stone circle. At the end of the Avenue, a ring of pits, referred to as Bluestonehenge, was discovered in 2009. No monoliths were found, and stone chips which were assumed to be of bluestone were later found to bear no relation to the bluestones at Stonehenge. Mike Parker Pearson of the Stonehenge Riverside Project believes that the Avenue was inspired by, and built over top of