The 15 Transportation Planning Regions (TPRs) include the 5 MPOs and 10 Rural TPRs - Pikes Peak, Denver Metro, North Front Range, Pueblo Area, Grand Valley, Eastern, Southeast, San Luis Valley, Gunnison Valley, Southwest, Intermountain, Northwest, Upper Front Range, Central Front Range and South Central.

The State of Colorado has been divided into 15 Transportation Planning Regions as set forth in CRS 43-1-1102 (8)(a), 43-1-1103 (5) (C.R.S.) and the Rules and Regulations for The Statewide Transportation Planning Process and Transportation Planning Regions (The Rules). Five of these are the Metropolitan Planning Areas. The remaining 10 rural Transportation Planning Regions are grouped in geographic contiguous areas with transportation commonalities comprised of Counties and all Municipalities within the counties of these given boundaries.

Adopted TPR boundaries as of 12/31/2015. This includes TPR boundaries affected by PPACG MPO and GV MPO boundary changes in 2015.