Webfleet Solutions survey suggests use of mobile phones, followed by speeding, eating or drinking, and tired driving are chief concerns.
Drivers caught on camera, ignoring parking and loading restrictions on new cycleways, will be sent a fine by post.
Transport for London (TfL) has successfully prosecuted Virgin Media for five streetworks related offences.
Transport for London (TfL) says motorists who fall foul of the congestion charge will pay more from January 2, 2018.
Transport for London (TfL) has prosecuted Vodafone for two counts of failing to provide notices at the start and end of its streetworks.