Coalition for the Advancement of Regional Transportation
- Nonprofit organization advocates a regional transportation policy that best serves the social, economic, environmental and aesthetic interests of the area. Includes an overview, a newsletter, and membership details.
- http://cartky.org/

Louisville-Southern Indiana Ohio River Bridges Project
- Bi-state transportation project providing news, development details, maps, and contact information.
- http://www.kyinbridges.com/

TARC Public Transportation Site for Greater Louisville
- General information includes bus routes, fares, schedules, and paratransit service.
- http://www.ridetarc.com/