OETA Services for the Delivery of the Gardiner Expressway Rehabilitation Project Section 4. The Owner's Engineer/Technical Advisory services required for this assignment is to provide field investigation, detailed condition assessment, conceptual, & preliminary design, and 30 percent detailed design, including but not limited to developing the Reference Concept Design (RCD), DB-RFQ, DB-RFP procurements, preparing Project Agreement (PA) including all Schedules, supporting the procurement of Design Builder, reviewing detailed design prepared by Design Builder and providing construction site inspection and contract administration services for the rehabilitation of the F.G. Gardiner Expressway Section 4 from Grand Magazine to York Street. Project documents will be available through Ariba at a later date. TOBids Document Number: 4476450575 | Type: RFP | Division(s): Engineering & Construction Services