Illinois Department of Transportation, Erica Borggren, Acting Secretary
Patrick J. Quinn, Governor
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The Data Collection Vehicle (DCV) is used to collect pavement performance data for IDOT. Digital video images, International Roughness Index, and Rut Depths are collected on the entire highway network on a biennial basis. These are used by various bureaus and offices in IDOT to make programming decisions for rehabilitation/reconstruction and to monitor ride quality of various projects.

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