Home › Authors › Chicago Transit Authority. Strategic Planning Dept. 👤 Chicago Transit Authority. Strategic Planning Dept. 6 books Books by Chicago Transit Authority. Strategic Planning Dept. Central area resident travel survey 1990 Ridership review 1990 1988 market surveys and analysis project 1989 Characteristics and transportation attitudes of downtown Chicago pedestrians 1989 Quikpass user surveys 1989 Results of CTA household travel market survey 1989