HS2 completes tunnel portal
The portal at Washwood Heath has been finished in readiness for the two 1,600-tonne tunnel boring machines building the twin-bore tunnel to complete their journeys from Water Orton in North Warwickshire.
The portal at Washwood Heath has been finished in readiness for the two 1,600-tonne tunnel boring machines building the twin-bore tunnel to complete their journeys from Water Orton in North Warwickshire.