Nighttime Visibility
Welcome to the Federal Highway Administration's (FHWA) Nighttime Visibility website. This site contains information about three important areas that impact nighttime visibility. Adequately maintained ...
Welcome to the Federal Highway Administration's (FHWA) Nighttime Visibility website. This site contains information about three important areas that impact nighttime visibility. Adequately maintained ...
The most frequently asked questions about the SafetyEdgeSM are shown below and sorted by these categories General | Project...
Demonstrations continue to effectively communicate the benefits of SafetyEdge℠ to transportation agencies. These in-person events provide answers to questions and alleviate concerns regarding this new paving technique.
As SafetyEdge℠ implementations across the nation advance, success stories of cost- and time-effectiveness shared with agencies considering the treatment can help address challenges or issues. The articles below capture the real-world process of implementing SafetyEdge℠ and improving safety....
More than forty (40) DOTs have made SafetyEdge℠ a standard practice by incorporating its use into policies and practices. The policies and practices below provide examples for how agencies are advancing the implementation of SafetyEdge℠.
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During conventional paving processes,...
Roadway departures account for over half of all fatal crashes, some of which could have been prevented if a vertical pavement edge drop-off had not been present. Drop-offs occur when there are height differences between a paved road and the adjacent graded material. Conventional paving...

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