Road traffic information

Source: http://world.waze.com/

Real-time maps and traffic information based on the wisdom of the crowd - my favorite.

http://www.waze.co.il/livemap/

Official traffic reports

http://www.iba.org.il/moked/

Ayalon Highway

http://ayalonhw.co.il/

Another traffic reports

http://www.ok2go.co.il