City of DetroitThe State Transportation Improvement Program (STIP) is a list of projects that the state proposes to fund with federal aid. This table uses line geometry to represent the projects on state roadways.This model has been modified to include the Detroit region only.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/385ce00ee4c14162b304de7e4c39eee6_0engDetroit Open DataPublicSTIP Approved Project Points (Current) [Michigan--Detroit]Web servicesMichigan--DetroitMichiganLast Modified: 2026-01-06