|Spring 2010||Public outreach and involvement began.|
|Summer 2012||Environmental and engineering work began.|
|Winter 2013-14|| Environmental Assessment and FONSI approved by FHWA,
prelim survey and imagery acquisition commence.
|Winter 2014|| Preliminary Design begun, Environmental Assessment Reevaluation
approved by FHWA.
|Summer 2016-17||EA Modification for re-alignment approved. Submitted USACE Permit|
|Winter 2017-18||Begin appraisals for Re-alignment. Finalize USACE Permit. Develop Iggy Hill Mining Plan|
|Summer 2018||Develop Preliminary Design. Acquire ROW.|
|Spring 2019||Develop Final Design. Finalize ROW acquisition. Acquire Title 9 Permit. Secure Construction Funding.|
|Fall 2019||Advertise Project for Construction of Stage 1.|
|After 2021||Advertise Project for Construction of Stage 2.|