The route of the new trunk road is a route at Carmarthen in the County of Carmarthenshire about 5.80 kilometres in length starting at the Pensarn roundabout (A48/A484) (marked ‘A’ on the deposited plan) and running in a north easterly direction to a point on the existing A40 Trunk Road about 120 metres west of White Mill Side Road (marked ‘B’ on the deposited plan).
The length of the existing trunk road ceasing to be a trunk road is that length of about 4.50 kilometres starting at the A40/A48 Roundabout marked ‘C’ on the deposited plan and running in a north easterly direction to a point on the A40 Trunk Road at its junction with Merlins Hill Side Road (marked ‘D’ on the deposited plan).
Plans and specifications of new bridge over the River Towy, Carmarthen Eastern Bypass.