Magnolia Meanderings:A guide to the roads throughout the state.
Mississippi Department of Transportation:Official site. Contains press releases, construction information, and contact information.
Joe's Mississippi Road History Page: Details the roads, highways, and transportation routes in the state.
MSU TRC Homepage: Mississippi State University's Transportation Research Center.
Roadgeekery at LordSutch.com: Includes pages primarily on highways in the Memphis, Tennessee, area including proposed I-69 and current US 78 and State Routes 302 and 304.