Downtown Island Airport
- Aeronautical data for general aviation airport near downtown Knoxville.
- http://www.airnav.com/airport/KDKX

E-mail group: k2k-transportation
- Online forum about transportation issues in Knoxville and Knox County, including trolley routes, TDOT road-building projects, and light rail. Must subscribe (no cost).
- http://groups.yahoo.com/group/k2k-transportation/

Regional Transportation Alternatives Committee (RTAC)
- Information about efforts to achieve a regional approach to transportation planning for East Tennessee, with primary focus is on metropolitan Knoxville and the Smoky Mountains area.
- http://www.knoxtrans.org/rtap/

Citizens Against The Beltway (CABOL)
- Group opposed to the Route 475 Knoxville bypass being planned by the Tennessee Department of Transportation (TDOT), particularly opposing the Orange and Green routes. Maps, information and research reports, and what you can do.
- http://www.nobeltway.com/

McGhee Tyson Airport 
- Commercial airport serving the Knoxville metropolitan area. Located in Blount County, Tennessee.
- http://www.tys.org/

Metropolitan Planning Organization
- Under federal authority, the Knoxville Urban Area Metropolitan Planning Organization (MPO) is responsible for transportation planning in Knox County and the urbanized areas of Blount County, Tennessee.
- http://www.knoxtrans.org/