Drivers are being reminded that motorway lighting along a carefully-selected section of the M6 in Lancashire will be switched off for the first time tonight - from midnight until 5am - in a Highways Agency move to reduce carbon emissions and light pollution.
http://nds.coi.gov.uk//content/detail.aspx?NewsAreaId=2&ReleaseID=414550&SubjectId=2
seen at 10:31, 20 July in Tate News - national.