In another scheme to resurface the main route for vehicles in the square, sub-contractors are having to relay the road surface after problems were identified.

BBC: Caernarfon Castle Square parking ban for many motorists

The surface of the road still needs work, but the improvements already mean that a bone-shaking two day journey has been turned into a very dusty but manageable 12-hour drive.

BBC: In the shadow of the Taleban

So says Peter Ruane, chief executive of the American Road and Transportation Builders Association (ARTBA), as he unveils a 70-page plan for updating legislation on federal surface transportation spending.

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