IPP members receive ongoing, tailored support from TRL’s expert teams, working closely with them to align strategies with market dynamics. Whether the goal is to innovate, collaborate, or influence ...

Together, TRL and Buro Happold are committed to help shape the future of an integrated transport and mobility network in the UK. Their collaborative approach will support the evolution of a modern and ...

Understanding the relationships between road surface properties and high speed friction is key to managing the risk of loss of vehicle control. It is understood that, in wet conditions, texture depth ...

Field instrumentation has been installed to monitor the behaviour of a T-shaped diaphragm retaining wall founded in overconsolidated clay during and immediately after its construction as part of the ...

This report evaluates Fibre Optic technology applied to the problem of high speed vehicles approaching a rural cross road. The site chosen at Felthorpe in Norfolk had a history of 31 recorded personal ...

Soil nailing is a useful, economic technique for the construction of new steep cuts or the strengthening of existing slopes. While the technique has much potential it has been adopted more slowly in ...

The analyses of the results of dipped headlights campaigns have been extended to include later years than those already investigated. Casualty records for Birmingham and a group of four other large ...

Road based transportation is undergoing a dramatic and dynamic change. The advent of connected and autonomous vehicles, the continual development of vehicle sensors, and, the introduction of ...

BA42 (DMRB 1.3) gives advice on the design pressures relevant to three main classes of integral abutment, ie shallow height, full height portal frames and embedded wall abutments. Field measurements ...

Following their identification in Phase 1 of this project (Vermaat et al, 2018), several technologies for monitoring mobile phone and seatbelt use by vehicle occupants were selected for further ...

A specification clause, Clause 943, and associated notes for guidance were prepared for hot rolled asphalt in terms of its resistance to permanent deformation, as measured by the wheel-tracking test, ...

Cyclists are over-represented in accidents at roundabouts in the UK. Large or heavily-trafficked roundabouts are difficult for cyclists to negotiate safely and can be a deterrent to cycling. Recently, ...