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 ...

Glare on the roads is undesirable, as it can make drivers less able to see the road ahead. TRL is working with the Department for Transport to understand the factors that can cause glare, and how to ...

The National Driver Offender Retraining Scheme (NDORS) comprises behaviour change courses offered to road traffic offenders instead of prosecution. This report presents an evaluation of the majority ...

iROADS, developed by TRL Software, and used by the UK’s National Highways to manage the Strategic Road Network, is a cutting-edge transport asset management digital platform that provides real-time ...

The increasing size and power of construction plant and its potential to dissipate intrusive or possibly damaging levels of vibration into the environment, coupled with increasing attention being ...

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 ...

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 ...

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 ...

Road Note No. 29 was published originally in 1960, and the first major revision was issued in 1965. As recently as 1968 the recommendations for unreinforced concrete pavements were reviewed by a Panel ...

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 ...