Replacement of 3 bridges on Vlietweg

Summary

The contract covers the demolition and one-for-one replacement of bridges KW151, KW156 and KW258 on Vlietweg in Leiden. The contractor must develop the design drawings into production drawings, maintain road and waterway traffic during the works, provide temporary utility support structures and carry out construction communications. The work is one lot, with completion planned for 30 April 2028. The contract will be awarded to the compliant bidder offering the lowest total price. Tenders must be submitted electronically in Dutch by 20 October 2026 at 10:00. The contractor must also meet sustainability and social-return obligations, including spending at least 5% of the contract value on people with reduced employment opportunities, subject to the stated exception where the labour component is below 30%.