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Llewellyn, R. (2017, September). Improving Lane Adherence at Signalised Roundabouts with Intelligent Road Studs - A Case Study. Paper presented at JCT Traffic Signals Symposium
Spiral markings at signalised roundabouts improve traffic flow but can reduce safety due to poor lane discipline. This paper describes an innovative method of improving lane a...
Rye, T. & Llewellyn, R. (2016, November). Parking enforcement activity and public attitudes to enforcement: a case study of Edinburgh, Scotland (UK) in the context of the EU Push and Pull project. Paper presented at International workshop on the economics of parking, Barcelona, 28th November 2016, University of Barcelona
Effective parking enforcement is absolutely critical to the effective operation and to the public acceptability of on-street parking policy. Very little empirically-based aca...
Gibson, G., & Llewellyn, R. (2016, May). Maximising the tourism benefits to the Scottish Borders of the Borders Railway. Paper presented at 12th Scottish Transport Applications and Research Conference, Glasgow, UK
No abstract avaliable.
Sherriff, G. & Llewellyn, R. (2016, May). The Use Of Equality Impact Assessments In Scottish Local Authority Transport Projects. Paper presented at 12th Scottish Transport Applications and Research Conference, Glasgow, UK
Llewellyn, R. (2015, September). Lighting the way: the use of intelligent road studs at spiral-marked roundabouts. Paper presented at European Transport Conference, Frankfurt, Germany
Llewellyn, R., Tricker, R., & Paton, D. (2014, April). After the downturn: where now for travel plans in Scotland?. Paper presented at 10th Annual Scottish Transport Research and Applications Conference, Glasgow
A Travel Plan is a travel demand management tool which has the potential to alter the means of travel to or from any destination or origin of movement to modes of transport ot...
Llewellyn, R., Tricker, R., & Paton, D. (2013, August). Travel Plans: a critical comparison of the application of land use planning processes in England & Scotland. Paper presented at 6th International Symposium on Travel Demand Management, Dalian, China
Llewellyn, R., Sarkar, P., & Taylor, M. D. (in press). Naturalistic measurement of driver eye height and object height using photogrammetry. Proceedings of the ICE - Transport, 1-30. doi:10.1680/jtran.18.00124
Driver eye height and object height are key factors in the derivation of basic parameters for safe and economically efficient highway design. This study critically reviews pr...
Calvey, J., Shackleton, J., Taylor, M., & Llewellyn, R. (2015). Engineering condition assessment of cycling infrastructure: Cyclists’ perceptions of satisfaction and comfort. Transportation Research Part A: Policy and Practice, 78, 134-143. doi:10.1016/j.tra.2015.04.031
The UK National Cycle Network comprises 23,660 km of cycling and walking paths of which a significant percentage is dedicated off-road infrastructure. This represents a signif...
Llewellyn, R., Tricker, R. & Paton, D. (2013). Travel plans: a critical comparison of the application of land use planning processes in England and Scotland. Transport. 29, 235-247. doi:10.3846/16484142.2014.913260. ISSN 1648-4142
Llewellyn, R., & Ladyman, S. (2016). Inattentional Blindness and road safety: the potential role of intelligent road studs in reducing accidents. In Proceedings of 11th ITS European Congress
In-vehicle distraction is often the subject of debate in relation to road safety. Distractions outside of the vehicle, however, are often overlooked. Both situations result in...
Taylor, M. D., Shackleton, J., Clavey, J. & Llewellyn, R. (2013). IntelliBike: a cycling infrastructure asset management system
Research methods employed and pilot study data results for the authors’ IntelliBike: an innovative instrumented bicycle that can be used to monitor the conditions of off-road ...
Calvey, J., Taylor, M. D., Shackleton, J. P. & Llewellyn, R. (2013). Intellibike: a cycle path surface quality assessment tool
The IntelliBike is an instrumented bicycle capable of monitoring cycle path surface quality through onboard measuring and logging devices, as well as other key variables perti...
The aim of this research is to identify and quantify the changes to driver behaviour, with a specific emphasis on safety, that result f...
Transport Research Institute academic, Richard Llewellyn, has been awarded fellowship of the Chartered Institution of Highways and Transportation.
17 October 2018
Transport Research Institute academic, Richard Llewellyn, has been appointed to serve a four-year term as a non-Councillor board member on the South East of Scotland Transport Partnership (SEStran) Bo...
8 August 2018
TRI Academic, Richard Llewellyn, has been appointed as chair of the Scottish Region of the Chartered Institution of Highways and Transportation for 2017-18.
27 July 2017
TRI researcher, Richard Llewellyn, was invited to speak on the controversial subject of Shared Space and its implications at a industry conference in Stirling.
2 April 2017
Transport Research Institute lecturer and researcher, Richard Llewellyn, participated in a pre-dinner panel debate at a Burns Supper attended by senior representatives of the Scottish transport indust...
25 January 2017
Traffic Scotland National Control Centre, South Queensferry
27 March 2018
30 November 2017
27 June 2016
Eric Liddell Centre (Eltham Suite), 15 Morningside Road, Edinburgh, EH10 4DP - (10:00-15:00)
17 February 2016