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Public Perceptions Of The Midwest’S Pavements - Wisconsin - Phase Iii (Final Report), Marquette University, Department Of Civil, Construction, And Environmental Engineering
Public Perceptions Of The Midwest’S Pavements - Wisconsin - Phase Iii (Final Report), Marquette University, Department Of Civil, Construction, And Environmental Engineering
Transportation Research Center: Public Perception of Midwest Pavements
The stratified sample furnished by WisDOT and the participants recruited by the WSRL provided a sample adequate for purposes of fulfilling the objectives of Phase III. The sample as furnished by the DOT was skewed towards better pavement quality based on PDI. However, the sample based on IRI was skewed toward poorer quality pavements. The team believes this shows a balanced sample, and the differences in pavement quality between the two indices are the result of the IRI boundaries for the categories. The categories in the two indices should be in closer agreement, although they measure different characteristics.
Overall, the …