London Police to Shut Section of M25 for Emergency Exercise

London police advised drivers to avoid a section of the 117-mile orbital motorway that will close during an exercise by emergency services.

The M25 will be closed to all traffic traveling in both directions between junction 25 and junction 27 from 10 p.m. Saturday until 6 a.m. Sunday, the Metropolitan Police Service said in a statement.

Diversions will be clearly signed, they said.