HC Deb 12 April 1994 vol 241 cc84-5W
Mr. French

To ask the Secretary of State for Transport what research has been conducted on the correlation between the diameter of roundabouts and the occurrence of vehicular accidents around them.

Mr. Key

An investigation into accidents at roundabouts, and which addressed the effects of roundabout diameters, has been undertaken by the Transport Research Laboratory and is reported in TRRL Laboratory report 1120. A copy of the report has been placed in the Library.