Arkansas State Highway Commission (1945). Map of State Highway System of Arkansas(TIF) (Map). Arkansas State Highway Commission. Retrieved December 14, 2016.
System Information and Research Division (2014). "Arkansas Road Log Database". Arkansas State Highway and Transportation Department. Archived from the original(MDB) on August 29, 2017. Retrieved March 27, 2016.
Transportation Planning and Policy Division (February 17, 2015). General Highway Map, Jefferson County, Arkansas(PDF) (Map). 1:62500. Little Rock: Arkansas State Highway and Transportation Department. Retrieved November 29, 2016. {{cite map}}: |author= has generic name (help)
System Information and Research Division (2014). "Arkansas Road Log Database". Arkansas State Highway and Transportation Department. Archived from the original(MDB) on August 29, 2017. Retrieved March 27, 2016.