Complex sentence: She took the concept of the Baywalk Bollards to Geelong city commissioners in 1994, by 1999 there was over 100 brightly painted historical characters of Geelong History and culture.
Split into simpler sentences: She took the concept of the Baywalk Bollards to Geelong city commissioners in 1994. By 1999 by which time there was over 100 brightly painted historical characters of Geelong History and culture.