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  1. TECHKNOWSERV CORP. (TKS) provides bridge pin non-destructive testing services to quantitatively assess cross-sectional area loss at hidden shoulders, barrels, and shear planes that are difficult or impossible to inspect visually.  Our non-destructive testing engineering team has inspected bridge pins on over 100 bridges and other civil infrastructure  assets over the last decade.  This blog post summaries from of the insight gained for bridge pin nondestructive testing. Bridge pin inspection is an important part of bridge fracture critical inspection programs.  Bridge pins are steel cylinders ...