Complex sentence: By April 1985, a second route along Prospect Avenue, proposed by Caltrans, earned the support of the City Council; however, there were concerns about the route requiring the demolition of many small businesses.
Split into simpler sentences: By April 1985, a second route along Prospect Avenue, proposed by Caltrans, earned the support of the City Council. However, there were concerns about the route requiring the demolition of many small businesses.