Prepared by the Highway Innovative Technology Evaluation Center (HITEC), a CERF Innovation Center. This report summarizes the results of detailed evaluations performed on four handheld and two mobile pavement marking retroreflectometers. The evaluations were designed to test the measurement bias, repeatability, and reproducibility of handheld and mobile retroreflectometers produced by several manufacturers.Because they are located directly within the road usera#39;s cone-of- vision, they are positioned to provide continuous ... Congress required the DOT to revise the Manual on Uniform Traffic Control Devices (MUTCD) to include aquot;a standard for a anbsp;...
|Title||:||Summary of Evaluation Findings for 30-meter Handheld and Mobile Pavement Marking Retroreflectometers|
|Author||:||Highway Innovative Technology Evaluation Center (U.S.)|
|Publisher||:||ASCE Publications - 2001-01-01|