Bridge construction design and author supervision – Ciecere and Mazā Jugla bridges (2 contracts)

Summary

The tender covers the preparation of construction designs for two local road bridges, together with author supervision and cooperation during construction: the Ciecere Bridge on road V1146 and the Mazā Jugla Bridge on road V966. The procurement is divided into two lots, and a bidder may submit an offer for one or both lots, but must cover the full scope for each lot, including design and author supervision. The planned design period is 300 calendar days and the maximum permitted period is 330 days. The author supervision contract will be concluded only if the contracting authority starts construction of the relevant project within two years. Bids must be submitted electronically by 14 October 2026. Price accounts for 85% and offer quality for 15% of the total score; an additional 5 points may be obtained by offering an LOD 300 3D model of the bridge load-bearing structures.