In Somerset, the Ashill bypass near Ilminster is being resurfaced. A convoy system is in place near Park Barn Lane.
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The hub cost £100 million to build and is the size of 14.5 football pitches.
Residents of Mount Wise tower blocks have been told unsafe cladding won't be removed until the end of November 2017
A number of transport projects across the region have received the go-ahead following a meeting the West of England Joint Committee.