Tenders Are Invited For Dimensional Surveying Services – Existing Survey Of The Brudermühl Bridge Over The Isar

Dimensional Surveying Services – Existing Survey Of The Brudermühl Bridge Over The Isar. The Brudermühlbrücke Is A Seven-Lane Road Bridge Over The Isar As Part Of The Middle Ring (B2r) And Connects The Districts Of Sendling And Untergiesing-Harlaching. The Entire Structure Consists Of Two Road Bridges (Built In 1969 And 1988) And A Pedestrian Underpass. Based On The Structural Tests And Reports, There Is A Need For Comprehensive Repairs. Significant Measures Include: - Renewal Of The Road Crossing Structures, - Renewal Of The Building Seals As Well As The Caps And Cornice Beams - Renewal Of The Bridge Railing - Optimization Of The Drainage (Gutter Systems) - New Construction Of Abutment Stairs In Addition, A Feasibility Study Is Currently Examining Whether The Sections In The Structure Can Be Relocated To A Section Culvert Below The Isar. The Overall Measure Is Highly Traffic-Sensitive. Closures Are Only Possible For A Limited Time. The Project Must Be Closely Coordinated With Measures On The Neighboring Isar Bridges (Wittelsbacher Bridge, Thalkirchner Bridge). Further Special Requirements: - Location In The “Isarauen” Landscape Protection Area And The “Upper Isar Valley” Natura 2000 Area - Affected Sectors (District Heating, Gas, Electricity, Water, Telecommunications) The Subject Of The Award Procedure Is The Inventory Measurement Of The Brudermühl Bridge As Part Of The General Repair. The Contractor Will Undertake The Complete Measurement Of All Sub-Structures Of The Brudermühl Bridge Over The Isar, Including The Surrounding Area Of ​​The Structure Within A Radius Of Approx. 100 M From The Edge Of The Structure. The Services Include Basic Determination With Coordination Of The Scope Of Services, Familiarization With The Existing Project Documents And A Site Visit. The Existing Survey Must Be Carried Out On The Basis Of A Geodetic Control Point Field To Be Measured. The Profile-Correct Recording In The Surveying Process Is Carried Out Using Tachymetrically Supported, Georeferenced 3D Laser Scanning. The Survey Data Collected Must Be Evaluated. As Results, Inventory Plans In Floor Plan And Cross-Sections As Well As A Digital Terrain Model (Dgm) Of The Survey Area And An Overall 3D Model Must Be Created And Handed Over. The Fee For The Inventory Measurement Services Must Be Determined And Shown Separately In The Fee Table.