Underbridge S.r.l.

Video inspection of road viaducts:

  • Video inspections of viaduct planking through B.S.T. system.
  • External video inspections of viaduct piers through B.S.T. & Willy systems.

Tests of the refraction and luminance values of traffic signs, pursuant to UNI EN 1436 legislation:

  • On-the-spot
  • Dynamic (retro-reflection, only)

Tests of the retro-reflection and luminance values, as well as chromatic coordinates of signposts face sheets, pursuant to UNI EN 12899 legislation.

  • Creation of a geo-refenced signposts register