The construction is split into two phases. 

https://hdp-us-prod-app-aagov-engage-files.s3.us-west-2.amazonaws.com/6217/4976/3852/Packard_Street_-_Slides_for_Public_Engagement_Meeting.pdf

The first phase will see Packard closed between S Main St and S Division St. S Division St - S Main St section remains open during this phase.

The second phase will see the S. Main St. - S. Division St. section reopened, while the S. Division St. - S. Main St. section will close.