Air Quality & Weather Systems

Pete Goldin reports on a new wireless, solar-powered traffic detection system being used by Caltrans District 12. As more and more traffic data is necessary to satisfy the needs of traffic management centres and traveller information systems, and as traffic detection technology becomes more ubiquitous, transportation authorities are pressured to find more economical ways of expanding their detection systems. Caltrans District 12 is leading this push by deploying the latest detection system from Case Global

Istanbul-headquartered Isbak, a specialist in traffic management and electronic payment systems, has launched Wait'n Fun, an innovative variable message sign designed for mounting on traffic lights to communicate traffic information, speed limits, weather information, commercials, traffic light countdowns and so on.

Alberto Arbaiza, ES4-Mare Nostrum Chair, Directorate General of Traffic, Spain and Antonio Lucas-Alba, ES4 Secretariat, INTRAS, University of Valencia, Spain write about progress towards variable message sign harmonisation in Europe . Particularly in Europe, national road administrations have been faster at generating and adopting new road signs than the standardisation process has been at generating them.

The ability to bundle together travel data from several discrete sources and fuse it to give a more comprehensive overview of events to stakeholders is the key aim of Viajeo, which is conducting trials in several cities around the world. Here, Ertico's Yanying Li writes about the project in more detail

Husam Musharbash, Traffic Tech Group, talks about tunnel management system implementation on the new route between Doha and the soon-to-open New Doha International Airport. The new Ras Abu Aboud Tunnel in Qatar, which opened to traffic in January of this year, will serve the New Doha International Airport once the latter opens in 2011.

Dutch technical services provider Imtech has won nearly US$69 million in contracts for projects in the Netherlands and the UK.