St Athan Northern Access Road
The St Athan NAR is an important part of the highway network connecting St Athan and Cardiff Airport Enterprise zones.
SWP supplied various size box culverts 1500 wide x 1800mm high, 2500 wide x 1000mm high and a large underpass 3000 wide x 3100mm high.
Each of the Culvert runs finished off with our bespoke parapets and channel sections.
- Box Culverts