"About". Brent Spence Bridge. Archived from the original on August 27, 2014. Retrieved May 7, 2014.
brentspencebridgecorridor.com
"Existing and Future Conditions"(PDF). Brent Spence Bridge Replacement/Rehabilitation Project. February 2006. Archived from the original(PDF) on March 31, 2017. Retrieved March 10, 2015.
Leffler, Laura (August 9, 2012). "Finding of No Significant Impact"(PDF). Federal Highway Administration. Archived from the original(PDF) on September 23, 2015. Retrieved March 10, 2015.
"Environmental Assessment"(PDF). Brent Spence Bridge Replacement/Rehabilitation Project. March 2012. p. 14. Archived from the original(PDF) on September 23, 2015. Retrieved March 10, 2015.
"Existing and Future Conditions"(PDF). Brent Spence Bridge Replacement/Rehabilitation Project. February 2006. Archived from the original(PDF) on March 31, 2017. Retrieved March 10, 2015.
Leffler, Laura (August 9, 2012). "Finding of No Significant Impact"(PDF). Federal Highway Administration. Archived from the original(PDF) on September 23, 2015. Retrieved March 10, 2015.
"Environmental Assessment"(PDF). Brent Spence Bridge Replacement/Rehabilitation Project. March 2012. p. 14. Archived from the original(PDF) on September 23, 2015. Retrieved March 10, 2015.