Guidance

Signal controlled roundabouts (LTN 1/09)

Local transport note about design issues for signal controlled roundabouts.

Documents

LTN 1/09 Signal controlled roundabouts

This file may not be suitable for users of assistive technology. Request an accessible format.

If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email webmasterdft@dft.gsi.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Details

This local transport note gives guidance to people involved in the design of signal controlled roundabouts.

It gives information on:

  • why signals should be used at roundabouts and the safety aspects involved
  • what should be considered when designing a signal controlled roundabout
  • the different ways to assess and determine the best design
Published 15 April 2009