Aerial Infrared Scanning Takes Off in North Dakota: Infrasense Surveys 85 Bridge Decks to Map Delaminations, Spalling,…
Infrasense recently evaluated the condition of 85 interstate bridge decks in North Dakota with infrared and visual data collected from a fixed-wing aircraft. The swath of deck surveys were completed in a single afternoon and resulted in quantities and maps of concrete delamination, spalling, and patching. The aerial infrared results were compared to available chain-drag results, which revealed a good correlation.