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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Newark castle was bombarded with cannon fire this weekend as visitors flocked to the opening of the UK's first Civil War museum.
A mostly fine and dry day.
Drier and brighter today but becoming wet tonight.