Transport Research Laboratory

The Transport Research Laboratory (TRL) is an internationally recognised organisation providing research, consultancy, testing and certification for all aspects of transport.

Website: http://www.trl.co.uk/
Email: enquiries@trl.co.uk

Documents by this publisher

Series details	Title	Year	Status
Project Report PPR092	Effect of side raised entry treatments on road safety in London	2006	Current
Project Report PPR105	Whole life value of footways and cycle tracks	2006	Current
Project Report PPR127	Road foundation design for major UK highways	2006	Current
Project Report PPR141	New pattern recognition methods and the detection of edge deterioration	2006	Withdrawn
Project Report PPR144	Wehner-Schulze machine: First UK experiences with a new test for polishing resistance in aggregates	2006	Withdrawn
Project Report PPR148	Surface texture measurement on local roads	2006	Current
Project Report PPR154	Application of bridge deck waterproofing to concrete aged from 3 to 28 days	2006	Current
Project Report PPR167	Structural design and pilot-scale trials of modular cellular paving for greened safe havens and emergency access routes	2007	Current
Project Report PPR180	Performance of stress absorbing layers behind the abutments of Mount Pleasant flyover	2006	Current
Project Report PPR184	Effects of climate change on highway pavements and how to minimise them: technical report	2008	Current
Project Report PPR187	Test procedures for durability and adhesion in asphalt	2006	Current
Project Report PPR197	High-tech remote monitoring for the management of highway structures	2007	Current
Project Report PPR199	Developing SCANNER road condition indicator parameter thresholds and weightings	2007	Current
Project Report PPR205	Early life skid resistance - an assessment of accident risk	2008	Current
Project Report PPR206	International comparison of roundabout design guidelines	2007	Current
Project Report PPR215	Effectiveness of sub-standard shear reinforcement in bridge decks	2007	Current
Project Report PPR221	Performance of surfacing overlaying bridge deck waterproofing systems	2007	Current
Project Report PPR229	SCANNER accredited surveys on local roads in England - accreditation, QA and audit testing - annual report 2005-06	2007	Current
Project Report PPR233	Sustainable choice of materials for highway works: a guide for local authority highway engineers	2008	Current
Project Report PPR240	Behaviour at cycle advanced stop lines	2005	Current