AGREEMENT TO ENTER INTO SUPPLEMENT TO TOLL EQUITY LOAN AGREEMENTAgreement • May 5th, 2020 • TexasAGREEMENT (this “Agreement”), dated as of , 2010 is made by and between the North Texas Tollway Authority (the “Borrower”) and the Texas Transportation Commission, acting by and through the Texas Department of Transportation (“TxDOT”).