Tenders Are Invited For Reconstruction Of Footbridges Damaged By Flood In 2024. in Poland

Work Detail

1) Reconstruction Of The Footbridge In Radochów Near No. 48 Destroyed As A Result Of The Flood In 2024: A) In The Area Of ​​The Investment In Question There Was A Single-Span Pedestrian Footbridge. As A Result Of The Flood In September 2024, The Span Was Knocked Off Its Supports And Carried Away With The Current. Currently, Only The Abutments Of The Old Footbridge Are Located In The Investment Area. B) There Is No Detailed Information On The Technical And Operational Parameters Of The Destroyed Facility. Only The Length Of The Destroyed Structure Is Known, Which Is Approximately 30 M, And The Structural Material Of The Load-Bearing Structure - Steel. C) The Planned Construction Solutions Do Not Increase The Flood Risk In Adjacent Areas Or Interfere With Existing Flood Protection Devices. The Facility Ensures Continuity Of Flow And Does Not Limit The Hydraulic Cross-Section Of The Stream Bed. D) The Foundations Of The Supports Are Designed In Excavations Without Securing Them With Sheet Piling. The Possible Use Of Sheet Piling Is Permissible And Depends On The Implementation Technology Adopted By The Contractor. Excavations Will Be Done Mechanically Using Backhoe And Backhoe Excavators. E) Earthworks At The Junction Between The Road Embankment And Embankments Will Be Carried Out While Maintaining The Slope/Embankment Structure Intact. F) When Constructing Access Points To The Footbridge, Only The Topsoil Layer On The Slopes With A Thickness Of No More Than 40 Cm Will Be Removed. G) It Is Recommended That Earthworks Be Carried Out During The Period Of Low Water Levels In The River. H) All Works Should Be Carried Out In Compliance With The Procedures And With Due Care To Comply With The Relevant Regulations, Taking Into Account The Specific Nature Of The Investment Area. The Contractor Is Obliged To Bear All Costs Resulting From Possible Damage Resulting From Failure To Comply With The Regulations Related To The Nature Of Protection Zones. I) It Is Planned To Make A Reinforced Concrete Slab Of C30/37 Concrete, Which Has A Minimum Thickness Of 17 Cm. The Cross-Section Has A Two-Sided Slope Of 2.5% Towards The Axis Of The Platform. The Slab Will Have A Surface Based On Epoxy Resins With The Addition Of Polyurethane, 5 Mm Thick.

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