Abstract Solving the road congestion problem is one of most pressing issues in modern cities since it causes time wasting, pollution, higher industrial costs and huge maintenance costs. Advances ITS technologies advent autonomous vehicles are changing mobility dramatically. They enable implementation a coordination mechanism, called coordinated traffic assignment, among sat-nav devices aiming a...

OBJECTIVES The presence of passengers is associated with fatal motor vehicle crashes of teenage drivers. A restriction against newly licensed teenage drivers carrying passengers has been included in some, but not all, graduated licensing systems. The purpose of this study was to predict the net effects on all types of road users, including vehicle occupants and non-occupants, of possible prohib...

Olsson.L. 2004. Optimisation of forest road investments and the roundwood supply chain. Doctor’s disseration. ISSN 1401-6230. ISBN 91-576-6544-3. In a pre-study, concerning roundwood freshness, performed by the Forestry Research Institute of Sweden during the spring of 2000, the quality on the forest road network was identified as a major problem for the Swedish forest sector. These problems mo...