A44, VKE D061, Ratingen - Velbert im Abschnitt A 3 - L 156 - Planung Verkehrsanlagen Lph. 3 und 5

The contract timeline specifies the following:

• Contract start date: Latest 10 working days after the contract award.
• Contract end date: Not explicitly stated.
• Total duration: Not explicitly stated.
• Key milestones or phases:
• Completion of Service Phase 3: Latest 96 working days after contract award.
• Completion of Service Phase 5: Latest 192 working days after contract award.
• Supplementary measurements for Angerbachtalbrücke and Bestandsvermessung Nr.2,3,6,28 and 38 are scheduled for June 2024.
• Supplementary measurements for Heiligenhaus and Bestandsvermessung Nr.1,30,37 and Bauanfang are scheduled for November 2024.
• The planning concept required from bidders for Service Phases 3 and 5 must include internal milestones and control points.

The core scope of work for this tender involves the "Planung Verkehrsanlagen Lph. 3 und 5" (Planning of Traffic Facilities, Service Phases 3 and 5) for the VKE D061 Project: A 44 Ratingen – Velbert in the section A 3 – L 156.

A summary of the Statement of Work and core deliverables includes:

Service Phase 3: Entwurfsplanung (Design Planning)

• Developing the design based on preliminary planning, including detailed graphic representations and integration of specialist planning.
• Creating layout plans (1:500), elevation plans (1:500 / 1:100), and cross-sections (1:50, details 1:25, and 1:100) for traffic facilities and road space, considering drainage design and existing constraints.
• Preparing an explanatory report according to "Richtlinien für die Gestaltung von einheitlichen Entwurfsunterlagen im Straßenbau – RE 2012".
• Performing specialized calculations, such as proofs of traffic facility performance, particularly for intersections, in accordance with HBS guidelines.
• Determining eligible costs.

Service Phase 5: Ausführungsplanung (Implementation Planning)

• Calculating the subgrade book for continuous, crossing, and accompanying routes.
• Quantifying construction work based on existing documents and updating cost estimates with a mass balance.
• Preparing design documents for execution, including overview layout plans (1:1000), road cross-sections (1:50), detailed layout plans (1:500), elevation plans (1:500 / 1:100), and other client-specified plans such as knot detail, protection, signage, and utility plans.
• Coordinating all documentation with the client and other involved parties (e.g., LAP planners, soil experts, utility companies).
• Finalizing the execution planning, including the traffic management concept, during the construction phase.

Special Services (Besondere Leistungen):

• 1.01 Planning Basis Work: This involves collecting, structuring, and evaluating project documents, conducting site inspections to assess local conditions and infrastructure, and summarizing findings to identify uncertainties, clarify responsibilities, and define necessary proofs for further planning.
• 1.02 Determination of Usable Components & Equipment: Identifying existing components and equipment of the Heiligenhaus interchange and L 156 using survey data and inventory investigations to inform planning services for Service Phase 3.
• 1.03 Determination of Utility Inventory: Researching and procuring comprehensive information (plans, data, maps) on utility and disposal facilities within the construction area, coordinating with responsible companies and authorities, and documenting findings with precise location data.
• 1.04 Construction and Traffic Phase Planning: Detailed planning of construction and traffic phases, presented in layout, elevation, and cross-section plans, along with the creation of execution-ready and approval-ready traffic guidance and sign plans in compliance with ZTV-SA, RSA 21, and ASR 5.2. This includes coordinating with authorities and preparing tender documents for traffic safety services.
• 1.05 Proof of Swept Paths: Demonstrating swept paths, including for special vehicles, at intersections within the subordinate road network.