Idaho Transportation Department
State AgencyID
Posted
Oct 8, 2026
Nov 4, 2026
US 20/COUNTY LINE and RIGBY ACCESS STUDY PRELIMINARY DESIGN RFP
Project development and preliminary and final design services for widening County Line Road, including two double-lane roundabouts and a signal, and developing a full US-20 interchange at E 200 N (Holbrooke Rd).
