Connie Sorrell, chair of the ITS America Annual Meeting and Exposition, explains why ITS in America is approaching a critical crossroads. Connie Sorrell, as Chief of Systems Operations for the Virginia Department of Transportation, doesn't normally speak in hyperbole, but she can't help but be enthusiastic about this year's ITS America's annual meeting in the nation's capitol, 1-3 June, 2009. Certainly, as Chair of the 2009 ITS America Annual Meeting and Exposition, like everyone who has performed this impo
The technical programme of this year’s ITS World Congress in Vienna includes a special session on the image of enforcement. ITS International examines the scale of the problem and what can be done about it. Debate on the merits and difficulties of enforcing speed limits appears centred on a conflict of principles. Put very simply, local communities, people living close to busy or hazardous roads, want to see traffic speeds calmed. Drivers on those roads, on the whole, want their principle of freedom to be m
A remote diagnostic system for variable message signs keeps Caltrans staff safer and makes them more efficient.
District 12 of the California Department of Transportation (Caltrans) maintains roads in Orange County including 292 route miles of freeway lanes and 240 directional miles of full-time high occupancy vehicle or carpool lanes. All of these lanes are controlled from the district’s transportation management centre (TMC) using a network of 58 variable message signs (VMS) positioned alongside or abo