Federal transportation legislation requires that a Metropolitan
Planning Organization (MPO) be designated for each urban
area with a population of more than 50,000 people in
order to carry out the metropolitan transportation planning
process. Each urban area with a population greater then 200,000 is designated as a Transportation Management Area (TMA.)
The Division of Planning
coordinates transportation planning activities with
the nine (9) MPOs across the state. There are now 4 TMAs in Kentucky: Louisville, Lexington, Cincinnati/Northern Kentucky, and
Evansville/Henderson. The non-TMA MPOs are Ashland, Bowling Green, Clarksville, Owensboro, and Radcliff-Elizabethtown. The MPO planning boundaries are identified below: