New York, NY - Jan 5, 2010 - Westwood One has acquired the Sigalert business from Jaytu Technologies. Sigalert displays freeway and highway maps with traffic speed and accident details on the Web, mobile phones, PDAs, and television traffic reports. It also provides personalized traffic alerts to consumers.

Westwood One plans to expand Sigalert's traffic products from eight markets to approximately 65 markets in 2010.

Sigalert was launched in 1998 by its co-founders, Jonathan Berke and Joel Johnstone, who will join Westwood One.