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Showing 1 to 1 of 1 for “"BODAWS"”.
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Evaluation of the Effectiveness of Blank-Out Overhead Dynamic Advance Warning Signal Systems
… overhead dynamic advance warning signal (BODAWS) system reduced RLR at the site during the time period immediately after installation. Eight months later, the number of RLR violations was slightly higher on one approach than before BODAWS system installation. Crash results showed that six …