Published on: March 11, 2026
The A30 bypass is a dual carriageway that goes through Devon and into Cornwall. Costain, in a joint venture with Jacobs, completed the construction of a new 9-mile dual carriageway to replace the last remaining single-carriageway section, improving traffic flow and boosting the local economy.
The CC-IS team were bought in to treat 14 structures along the route between Chiverton and Carland Cross in Cornwall. On each structure we carried out a deep clean of the bridge, removing all grime and surface contamination.
The next step was to apply a clear, permanent, anti-graffiti treatment to protect the bridge.
All the work was completed to National Highway Standards.






Unfortunately our phone lines are down at the moment. If you wish to get in touch
please email us on enquiries@cc-is.co.uk.