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Pages 13-14

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From page 13...
... 1 SUMMARY This report provides new proposed design guidance for the configuration of ditches adjacent to the roadway. The objective of this project was to develop guidelines for costeffective design of roadside ditches that mitigate the severity of crashes on slopes by taking into consideration a more recent vehicle fleet.
From page 14...
... 2 identified as potential mitigation methods, albeit the survey of states indicated minimal use of these strategies. A focused evaluation of these two potential methods was performed under this project to understand if there was significant benefit to using them.

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