Tennessee DOT Takes a Look At Troublesome I-440 Rehab.

The article discusses study by Tennessee Dept. of Transportation (TDOT) to access second rehabilitation or replacement of Interstate 440 highway in Nashville, Tennessee. Topics discussed include issues in the slab replacement and surface diamond grinding to provide texture and reduce hydroplaning, comments from Paul Degges of TDOT, on need for repair or replacement and Audrey Copeland of National Asphalt Pavement Association, on impact of resurfacing on traffic.