Bauüberwachung - Erneuerung EÜ Schulenburger Landstraße Hannover Strecke 1700/1710 km 2,610

The contract timeline for the "Erneuerung EÜ Schulenburger Landstraße" project is as follows:

• Contract Start Date (Leistungsbeginn AN Bau): Monday, December 14, 2026.
• Contract End Date (Fertigstellung der vertraglichen Leistungen): Saturday, September 15, 2029.
• Total Duration: 724 days.

Key Milestones and Phases:

• Planning Phase AN Bau: This phase lasts 35 days, from Friday, January 15, 2027, to Friday, March 5, 2027. Key milestones within this phase include the handover of the draft construction schedule, submission of clearance planning, submission of auxiliary cable route planning, submission of BE areas and construction roads planning, and submission of planning for steel structure ordering, all occurring between January 15, 2027, and March 5, 2027.
• Baudurchführung (Construction Execution): This main phase spans 684 days, from Monday, February 8, 2027, to Saturday, September 15, 2029.
• Bauphase 1 - Herrichten der Baustelle (Site Preparation): 115 days, from Monday, February 8, 2027, to Thursday, July 15, 2027. Milestones include completion of clearing work by Sunday, February 28, 2027, completion of all BE areas/auxiliary roads/accesses/ramps by Friday, May 14, 2027, and completion of the auxiliary cable route by Thursday, July 15, 2027.
• Bauphase 2 - Anpassung BTA: 62 days, from Friday, July 23, 2027, to Friday, October 15, 2027.
• Bauphase 3 - Vorfertigung (Pre-fabrication): 205 days, from Saturday, September 11, 2027, to Thursday, June 22, 2028. Key milestones are the completion of clearing the green area "Am Hopfengarten" by Friday, October 15, 2027, and completion of solid constructions at STW Am Hopfengarten by Friday, June 30, 2028.
• Bauphase 4 - Hauptbauphase (Main Construction Phase): 62 days, from Friday, June 23, 2028, to Friday, September 15, 2028.
• Milestones include the completion of abutments for installation by Friday, June 30, 2028, and completion of steel superstructures for installation by Wednesday, July 5, 2028.
• A road and tram closure for Schulenburger Landstraße is scheduled for 43 days, from Thursday, July 20, 2028, to Friday, September 15, 2028. This includes a total road closure for the main construction phase (30 days, July 20, 2028, to August 30, 2028) and a partial closure for mixed traffic, cycling, and pedestrian paths (12 days, August 31, 2028, to September 14, 2028).
• Bauphase 4.2 - Total Closure - 1st Half: 20 days, from Friday, July 21, 2028, to Friday, August 18, 2028, with the completion of the installation of both steel superstructures by Friday, August 11, 2028.
• Bauphase 4.3 - Total Closure - 2nd Half: 22 days, from Friday, August 18, 2028, to Friday, September 15, 2028. Milestones include the completion of DB track work by Tuesday, August 29, 2028, partial acceptance of the tram (tracks and catenary) on Tuesday, August 29, 2028, commissioning of the tram on Wednesday, August 30, 2028, completion of cable laying work on Monday, September 4, 2028, completion of signal/signal arm mounting for route 1710 on Monday, September 4, 2028, completion of signal/signal arm mounting for 1700 on Saturday, September 9, 2028, completion of LSW element mounting on Monday, September 11, 2028, handover of all commissioning-relevant facilities on Tuesday, September 12, 2028, and commissioning on Friday, September 15, 2028.
• Final As-Built Documentation (incl. Ivl-Pläne and Bauwerksbücher) Handover: Thursday, March 15, 2029.
• Site Clearance Completed: Monday, April 30, 2029.

The core scope of work for this tender is "Bauüberwachung - Erneuerung EÜ Schulenburger Landstraße Hannover Strecke 1700/1710 km 2,610" (Construction supervision - Renewal of the overpass Schulenburger Landstraße Hanover, railway line 1700/1710 km 2.610). The type of contract is for services, with the main classification code (CPV) being 71521000 for construction supervision. The project is scheduled to begin on December 14, 2026, and conclude on June 30, 2032.

The statement of work summary and core deliverables by the contractor (AN) include:

• A Building Information Modeling (BIM) Execution Plan (BAP) as a released document in version 1.0 and subsequent updated versions.
• Utilization of a common data platform throughout the project.
• Development of specialist models, coordination models, and an overall model.
• Visualization products.
• An as-built model.
• Planning for scheduling and construction phases.
• Construction logistics planning.
• Defect management.
• Model-based documents for construction supervision.

Additionally, in relation to construction services and handover, the contractor is required to provide relevant construction service contracts, safety service contracts with safety plans, authorization documents for construction supervisors, EBA planning approval decisions, EBA construction-supervision-approved execution documents, EBA construction-technical approved verifications, other permits and authorizations, approved (partial) cost estimates, engineering geological and hydrogeological documents, data acquisition documents for IT applications, an overall schedule, a payment plan, annual and monthly construction operation plans, operating and construction instructions (Betra), and to make the project manual available for viewing by the client.