Provisions Applicable to Existing Highway and New Highway. Except as otherwise expressly provided herein, both the provisions of this Agreement applicable to the Existing Highway and the provisions of this Agreement applicable to the New Highway will apply in respect of any Upgraded Sections, provided that, except as otherwise expressly provided, in respect of any statement of the time from which any provision of this Agreement is to apply, Upgraded Sections will be treated as part of the Existing Highway and not as part of the New Highway.