A Senior Grayhaired Engineer Stands Under a Very Old Railway Bridge and Takes

Alpha Channel: No, Looped Video: Yes, Frame Rate: 29.97, Resolution: 1920x1080, Video Encoding: H.264, File Size: 773.68mb, Number of Clips: 1, Total Clip(s) Length: 0:30, Source Audio: No, No. of People: 1, Gender: Male, Age: Middle Aged, Ethnicity: Caucasian

A senior gray-haired engineer stands under a very old railway bridge and takes measurements and records defects. Reconstruction of old arched bridges, preservation of ancient railway bridges. Inspection of bridges.

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