Description: This polygon feature layer represents the official right of way boundaries maintained and administered by the Ada County Highway District (ACHD) in Ada County, Idaho. Each feature corresponds to an individual right of way corridor and include attributes such as ROW type, open_hwy, TRS, subdivision name. The official right of way defines the legally established boundary within which ACHD has authority to construct, operate, and maintain public roadway infrastructure including travel lanes, sidewalks, bike facilities, drainage systems, and utilities. The dataset is intended to support land administration, ROW acquisition planning, encroachment permitting, development review, infrastructure design, legal boundary determination, and asset management across the ACHD jurisdiction. Data was compiled and is maintained by the Ada County Highway District.
Service Item Id: 279a8147160d4be4a9e37b10adc8c660
Copyright Text: Created by Ada County Highway District, 2026. ROW data sourced from the highway district