Complex sentence: A traffic report is an element of a radio program or TV news broadcast that informs listeners about general traffic conditions, locations and severity of traffic accidents, road construction detours/slowdowns, etc., on roadways within the broadcast area.
Split into simpler sentences: A traffic report is an element of a radio program or TV news broadcast that informs listeners about general traffic conditions. The reports generally list the locations and severity of traffic accidents, construction detours and slowdowns, etc., on the roadways within the broadcast area.