Tenders Are Invited For Modernization Of The Road Bridge Over The Warta River Along Armii Poznań Street In Oborniki.

1. The Subject Of The Order Is The Modernization Of The Road Bridge Over The Warta River Along Armii Poznań Street In Oborniki.2. The Existing Bridge Is A Three-Span Continuous Structure With A Steel Truss Structure With A Bottom Drive. The Supporting Structure Consists Of Two N Lattice Girders, Braced With I-Beam Cross Members. The Theoretical Span Of The Spans Is 36+49.95+36 M. The Total Length Of The Structure, Including The Abutment Wings, Is ~143.3 M. The Width Of The Structure Is 9.00 M. The Road And Sidewalk Surfaces As Well As The Curbs Are Made Of Wood. The Balustrades Are Made Of Steel And Filled With Mesh. The Bridge Is Drained On The Surface Through Holes In The Curbs. Water From The Road Flows Directly Under The Bridge.3. The Scope Of Works Includes: - Making Traffic Management Signs For The Duration Of The Works, - Dismantling The Wooden Plank Of The Road And Sidewalks, Along With Wooden Stringers, - Removing Insulation - Bituminous Felt From Under The Plank, - Dismantling Steel Balustrades On The Bridge And On The Wings Of The Abutments, - Dismantling Wooden Curbs On The Bridge, - Dismantling Steel Stringers Supporting The Wooden Deck, - Dismantling Sidewalks Made Of Concrete Cubes, Stone Slabs And Concrete Slabs Along The Length Necessary To Renovate The Abutments, - Dismantling The Road Surface Made Of Stone Cubes Together With The Substructure, - Dismantling The Bituminous Surface Road With The Substructure, - Milling Of The Bituminous Road Surface, - Demolition Of Curbs Along The Length Of The Dismantled Road Surface On The Access Roads, - Chipping Away The Upper Part Of The Wing Cornices And The Rear Walls Of The Abutments. - Friction Blast Cleaning Of The Steel Structure Of The Bridge And Support Surfaces, - Repair Of Steel Structure Elements Bridge, - Painting The Steel Structure Of The Bridge, - Installation Of Composite Road Panels, - Installation Of Composite Sidewalk Gratings, - Installation Of Composite Curbs, - Installation Of Aluminum Balustrades, - Concreting Of Wing Cornices And Rear Walls, - Sealing Expansion Joints, - Reconstruction Of The Road And Sidewalks Along The Length Wings, - Installation Of Curbs Along The Length Of The Wings, - Crack-Gluing Injection, - Surface Cleaning, Filling And Hydrophobization Of The Supporting Structure And Supports, - Installation Of Epoxy-Bituminous Insulation And Weldable Felt, - Implementation Of A Thin-Layer Epoxy-Polyurethane Surface, - Tidying Up The Construction Site - Reconstruction Of The Target Traffic Organization Signs.4. The Contractor, In Addition To Performing The Above-Mentioned Works Is Obliged To Make An Information Board With Dimensions Of 180Cm X 120Cm, Installation On A Steel Post In A Concrete Footing. The Board Should Comply With The Template Available On The Website At: Https://Www.Gov.Pl/Web/Premier/Dzialania-Informacyjne. Place Of Installation Of The Board: Oborniki, Along Armii Poznań Street. 5. A Detailed Description Of The Subject Of The Order Was Included In The Design Documentation And Technical Specification For The Execution And Acceptance Of Construction Works.