Diversions will be in place from later today as road improvements begin on the A34 at Chieveley.
The work is expected to continue for a week. The slip road from the M4 at junction thirteen will be closed from 10pm tonight until 6am.
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Doctors have recommend Peter Sutcliffe be moved to high security prison, but the final decision will be taken by the justice secretary.
An investigation has seen four men jailed for a total of more than 17 years after importing more than 60kg of cannabis resin.
Tuesday morning's weather for the west of the region