Bridge inspections state roads VLBG 2022

Bridges, Supporting structures

Building category

Solid construction

Construction method

Building inspection

Performed services



January 2022

Processing time from

December 2022

Processing time until

DI Georg Wallner

Project manager

DI Sascha Grujic

Substitute project manager

DI Marina Häusle, DI Stefan Gschwendtner

Project team member

Amt der Vorarlberger Landesregierung


Arched bridge, Box girder bridges, T-beam bridges, Slab bridges

Type of bridge

4.118,00 m

Length of bride

46.648,00 m²

Expanse of bridge

3.433,00 m

Description of project

Our office was commissioned by the county government of Vorarlberg, department of road construction, to inspect the following bridges, trough constructions and road structures in the year 2022:

145 bridges with an overall surface of 46,647.92 m2 and a total length of 4,118.78 m, of which:

  • 2 prestressed concrete bridges with a surface of 905.81 m2
  • 24 loosely reinforced ferroconcrete bridges with a surface of 3,474.50 m2

119 bridge inspections over an area of 42,267.61 m

105 retaining walls with an overall surface of 9,604.48 m2 and a total length of 3,433.33 m, of which:

  • 34 inspections of retaining walls with a surface of 1,672.01 m2
  • 4 noise protection walls with an overall surface of 394.98 m2 and a total length of 171.60 m
  • 2 trough constructions with an overall area of 3,824.54 m2 and a total length of 342.92 m

Description of tasks

  • Site inspection and survey of the bridges and culverts with photographically documentation
  • Composition of inspection reports with detection of damage classes
  • Elaboration of general plans and damage plans
  • Measuring and calculation of bearing displacements

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