One of the new community news websites listed on the right is Canyon Newspaper.com, which says it covers the hills from Malibu to Hollywood. (The mission statement also includes "saving animals.") I found it through a posting by Joe Buff from August showing that the highest-traffic intersections in L..A. are not the most-ticketed streets.

Busiest intersections, in order:

Most-ticketed spots, #1 through 10:

Moral of the story: drive slowly on Balboa Blvd. Nine of the high-ticket spots are in the Valley. Buff has the numbers on his site -- the top spot had 898 tickets written, presumably in a year although he doesn't say so.