31170000: VenR Structures A44 (WNN)
Rijkswaterstaat is seeking a specialist for the replacement of three outdated structures on the A44, including the Kaagbrug, Lisserweg, and the Hoofdvaartviaduct. The Kaagbrug must be rebuilt with a new alignment, which makes the Nieuwerkerkertocht (a culvert) part of the scope. The projects require a high technical level, experience with historical infrastructure, and the ability to work within strict safety and environmental standards. The procedure is a competitive dialogue, placing a central focus on innovative solutions and collaboration with the contracting authority. The assignment focuses on the sustainable, safe, and cost-efficient replacement of the structures, with attention to minimizing traffic disruptions and preserving historical value.
Works · Competitive dialogue · European procedure
01What is being requested
Rijkswaterstaat is seeking a specialist for the replacement of three outdated structures on the A44, including the Kaagbrug, Lisserweg, and the Hoofdvaartviaduct. The Kaagbrug must be rebuilt with a new alignment, which makes the Nieuwerkerkertocht (a culvert) part of the scope. The projects require a high technical level, experience with historical infrastructure, and the ability to work within strict safety and environmental standards. The procedure is a competitive dialogue, placing a central focus on innovative solutions and collaboration with the contracting authority. The assignment focuses on the sustainable, safe, and cost-efficient replacement of the structures, with attention to minimizing traffic disruptions and preserving historical value.
The A44 was built starting in 1935 as the Rijksweg A4, making it one of the oldest motorways in the Netherlands. The Rijksweg includes, among other things, the four structure complexes within the project scope, which were built in the 1930s (1933-1939). These objects were not built with current usage in mind. Research has shown that three of these structures are approaching the end of their service life. Due to their poor condition, renovation of these structures is no longer possible. This concerns the structures Kaagbrug, Lisserweg, and the Hoofdvaartviaduct. During the replacement of the Ka
02Exclusion grounds
- No specific exclusion grounds were extracted. In a European tender, the mandatory and discretionary grounds of art. 2.86/2.87 of the Dutch Procurement Act almost always apply — check the European Single Procurement Document (ESPD).
03Value in context
The contracting authority did not publish an estimated value — common for a large share of contracts. The EU threshold for werken is € 5,54 M, for reference.
04Likely competitors
05Tender documents
06Legal themes that may be relevant here
07Frequently asked questions
What is the specific scope of the replacement of the Kaagbrug?
Which structures will be replaced within this project?
What is the historical context of the infrastructure in question on the A44?
Automatically compiled from the official tender data and documents.
08Estimated value versus the market
€ 1,4 mln
€ 3,6 mln
€ 9,1 mln
Gegunde waarden in CPV 45 · werken n=3159