Transport Research Laboratory

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

Crowthorne House
Nine Mile Ride
Wokingham
TRL
UK

Website: http://www.trl.co.uk/
Email: enquiries@trl.co.uk
Tel: 01344 773131

Documents by this publisher

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Series details	Title	Year	Status
Project Report PPR643	Detection of changes in pavement texture conditions using high resolution 3D surface measurements	2013	Current
Project Report PPR647	BOS slag as a surface course aggregate - ten years of skid resistance monitoring	2010	Current
Project Report PPR654	Reducing congestion from road works: Part 1, Use of road plates	2013	Current
Project Report PPR655	Reducing congestion on the road network: Part 2, Use of temporary backfill	2013	Current
Project Report PPR656	Reducing congestion on the road network: Part 3, Early strength gain (rapid cure) concrete for reinstatements	2013	Current
Project Report PPR658	Reducing congestion from road works: Overview summary document	2013	Current
Project Report PPR666	Specification for low temperature asphalt mixtures	2013	Current
Project Report PPR670	Optimising the returns from modern asphalt surfacings: The potential effect of reclaimed asphalt on the friction characteristics of surface course materials	2013	Current
Project Report PPR671	Theoretical whole life cost modelling of reinforced asphalt	2013	Current
Project Report PPR674	Guidance on the lighting requirement for traffic signs and bollards (V2)	2013	Current
Project Report PPR675	Performance assessment of E-Spott ground penetrating radar system	2011	Current
Project Report PPR677	Surface treatment options for concrete roads	2014	Current
Project Report PPR694	Use of traffic speed Lidar in road asset assessment	2014	Current
Project Report PPR695	Filling potholes and making local repairs using Roadmaster® vehicle	2014	Current
Project Report PPR700	Review of pedestrian walking speeds and time needed to cross the road	2014	Current
Project Report PPR701	IPV guidance supporting documentation	2015	Current
Project Report PPR708	Review of joint repair techniques for thin surface course systems	2014	Current
Project Report PPR709	Surface monitoring of re-textured concrete on the M20/A20 Swanley interchange. May 2012 to May 2014	2015	Current
Project Report PPR711	Cycle Regulations Review - final report	2014	Current
Project Report PPR721	Influence of fine aggregate on the early friction performance of SMA: a laboratory study	2015	Current

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