The International Roughness Index (IRI) assessment criteria adhere to Laser Class I standards and comply with ASTM-E950. It involves a combination of laser and road height measurement. The profiles are analyzed to calculate the International Roughness Index (IRI). The portable system can be used to survey large-scale highway construction networks, providing highly accurate data. Its design allows for customization as a single or dual-laser system, depending on customer needs.

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