TfL Ref:2628-1617
Thank you for your web request received by Transport for London (TfL) on 27 March 2017 asking for information about the dimensions of the Yellow Box Junction (YBJ) at the junction of Lisson Grove and Marylebone Road.
Your request has been considered in accordance with the requirements of the Freedom of Information Act and our information access policy. I can confirm that we hold the information you require.
The information you asked for is available on our website using the following link: http://content.tfl.gov.uk/marylebone-rd-seymour-place-lisson-grove.pdf. There is a site plan with dimensions on p3.
This authorisation was granted in 2006 to make the YBJ compliant with the TSRGD 2002. The current design standard is the TSRGD 2016. From an enforcement point of view, we are entirely satisfied that the YBJ complies with 2016 requirements.
In accordance with section 21 of the FOI Act, we are not obliged to supply you with a copy of the requested information as it is already accessible to you elsewhere.
If this is not the information you are looking for, or if you are unable to access it for any reason, please do not hesitate to contact me.
Please see the attached information sheet for details of your right to appeal as well as information on copyright and what to do if you would like to re-use any of the information we have disclosed.
Yours sincerely
Sara Thomas
FOI Case Management Team
General Counsel
Transport for London