The City of Lincoln Council says a new one-way system around the annual Christmas market is necessary to deal with the huge crowds that attend.
Spokesperson John Latham says this year's event from the 6-9th December will be safer because of the change.
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It will start grey and murky again with extensive low cloud. Becoming brighter with some warm sunshine later.
Turning murky again overnight. Showers possible in the south.
Walmley in the West Midlands would become the new centre of Great Britain if Scotland vote to go independent, Ordnance Survey has said.