Have your say at: http://roads.highways.gov.uk/projects/a358-taunton-to-southfields/
Read the document at: https://highwaysengland.citizenspace.com/cip/a303-stonehenge/supporting_documents/S160529%20A303%20Creating%20an%20Expressway%20to%20the%20South%20West%20DEC%2023.pdf