Requesting approval of Supplemental Agreement No. 4 to the Professional Engineering Service Contract and to Work Authorization 1 with South Texas Infrastructure Group, LLC., for the project of ''Mile 11 N & FM 1015 -2018 Bond Referendum Project No. 22; (C-HCDD1-19-045-07-01) to reflect a Revised Exhibit "D"-Work Schedule, with an extended termination date of January 31, 2026, (subject to final legal review and compliance with HB1295).