A road dualling scheme in South Wales is likely to end up costing about £100m more than estimated at the start of construction works, the Welsh Audit Office said this week.
The Auditor General for Wales has released a report into the dualling of a five-mile section of the A465 Heads of the Valleys road, between Gilwern and Brynmawr. The project involves building on a steep-sided valley – the Clydach Gorge.
At the start of the detailed design and construction contract in...
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