Customer: Administration of the Saratov region Defects: surface corrosion of the armature; additional pavement layer creates non-designed load; concrete disintegration, exposed armature; longitudinal cracks (depth of cracks could not be detected); insufficient load-carrying capacity due to damage of the structures and new regulatory mismatch loads. Results: Prior to strengthening works: temporary load - 20 tons; after strengthening works, temporary load - 82 tons Tatischevo village, 2011.