By using this data, you agree to the SEMCOG Copyright License Agreement.This file consists of linear features representing transportation projects identified in the 2045 Regional Transportation Plan for Southeast Michigan (2045 RTP). Not all projects identified in the 2045 RTP are contained in this file. A companion file, RTPLines, contains point features for projects with short lengths, such as bridges. Not all projects identified in the 2045 RTP, such as bus operations, are able to be mapped, so the RTPLines and RTPPoints files do not contain all transportation projects identified in the 2045 RTP. Michigan Geographic Framework (MGF) version 16. This 2045 RTP was originally adopted in January 2019; this file was last updated to represent all amendments through April 2020. Data were created by SEMCOG staff.