Red Line (CTA) (English Wikipedia)

Dudek, Mitch (January 9, 2017). "Obama Sends CTA $1.1 Billion for Red Line Improvements". Chicago Sun-Times. Archived from the original on January 20, 2018. Retrieved January 19, 2018.

transitchicago.com

"Annual Ridership Report - Calednar Year 2023" (PDF). Chicago Transit Authority. January 23, 2024. Retrieved November 21, 2024.
"Red Line South Project Countdown until Completion Day!". Chicago Transit Authority. Retrieved October 8, 2013.
"Red Line Trains schedule" (PDF). Chicago Transit Authority. Retrieved December 2, 2017.
"Dan Ryan Red Line Rehabilitation Project". Chicago Transit Authority. March 14, 2006. Archived from the original on March 14, 2006.
"CTA Red Ahead Program". Chicago Transit Authority. Retrieved August 18, 2012.
"Red Ahead: CTA Red North". Chicago Transit Authority. Retrieved August 18, 2012.
"Red North – Section 2". Chicago Transit Authority. Retrieved August 18, 2012.
"CTA Red & Purple Modernization project". Chicago Transit Authority. Retrieved August 18, 2012.
Red and Purple Modernization: Rebuilding Vital Infrastructure For Chicago's Future (PDF), Chicago Transit Authority, April 23, 2015, archived from the original (PDF) on January 24, 2018, retrieved January 19, 2018
Red Line Extension Alternatives Analysis Study (PDF), Chicago Transit Authority, archived from the original (PDF) on June 7, 2011, retrieved January 6, 2009
"About the Project: Alternatives". Red Line Extension Project. Chicago Transit Authority. Archived from the original on January 7, 2010. Retrieved December 17, 2009.
"Project Schedule". Red Line Extension Project. Chicago Transit Authority. Archived from the original on January 8, 2010. Retrieved December 17, 2009.
Red Ahead: Summer 2013 Newsletter (PDF), Chicago Transit Authority, archived from the original (PDF) on October 12, 2013, retrieved October 11, 2013
"Red Line Extension Project". Chicago Transit Authority. Archived from the original on December 24, 2019. Retrieved February 25, 2010.
"Promised More Than 50 Years Ago, the Red Line Extension (RLE) Project Moves Closer to Groundbreaking with Award of Construction Contract to Walsh-VINCI Transit Community Partners". Chicago Transit Authority. August 14, 2024. Retrieved November 15, 2024.
"Red Line Extension – Preferred Alignment". Chicago Transit Authority. Retrieved January 3, 2020.

web.archive.org

"Dan Ryan Red Line Rehabilitation Project". Chicago Transit Authority. March 14, 2006. Archived from the original on March 14, 2006.
Chicago Transit Authority Ravenswood (Brown) Line Expansion Environmental Assessment and Section 4(f) Analysis (PDF), Chicago Transit Authority, archived from the original (PDF) on March 18, 2006
Red and Purple Modernization: Rebuilding Vital Infrastructure For Chicago's Future (PDF), Chicago Transit Authority, April 23, 2015, archived from the original (PDF) on January 24, 2018, retrieved January 19, 2018
Dudek, Mitch (January 9, 2017). "Obama Sends CTA $1.1 Billion for Red Line Improvements". Chicago Sun-Times. Archived from the original on January 20, 2018. Retrieved January 19, 2018.
Regional Transit Authority (October 3, 2008). "RTA Funded Study Looks at the Impact of the Proposed Red Line Extension" (PDF). Archived from the original (PDF) on May 23, 2011. Retrieved October 9, 2008.
Red Line Extension Alternatives Analysis Study (PDF), Chicago Transit Authority, archived from the original (PDF) on June 7, 2011, retrieved January 6, 2009
"About the Project: Alternatives". Red Line Extension Project. Chicago Transit Authority. Archived from the original on January 7, 2010. Retrieved December 17, 2009.
"Project Schedule". Red Line Extension Project. Chicago Transit Authority. Archived from the original on January 8, 2010. Retrieved December 17, 2009.
Red Ahead: Summer 2013 Newsletter (PDF), Chicago Transit Authority, archived from the original (PDF) on October 12, 2013, retrieved October 11, 2013
"Red Line Extension Project". Chicago Transit Authority. Archived from the original on December 24, 2019. Retrieved February 25, 2010.

yourcta.com

Chicago Transit Authority Ravenswood (Brown) Line Expansion Environmental Assessment and Section 4(f) Analysis (PDF), Chicago Transit Authority, archived from the original (PDF) on March 18, 2006