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What should be coded on a sample section if IRI is not available?

April 26, 2017coded IRI sample section

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What should be coded on a sample section if IRI is not available?

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FHWA needs either an IRI or a PSR value coded for every sample section. On sample sections where IRI is required but not available, a PSR value must be coded instead. If you have coded an IRI, do not also code a PSR; do not report both an IRI and PSR value for any sample section.