sentences:  TxDOT is upgrading this section of highway from a superstreet to a limited–access freeway, with construction beginning in 2017 and concluding in 2022.Section 1, from Loop 1604 to Stone Oak Parkway, is planned to be constructed from 2017 to 2020.Section 2, from Stone Oak Parkway to Borgfeld Drive, is planned to be constructed from 2019 to 2022.