This information is disseminated under the sponsorship of the U.S. Department of Transportation in the interest of information exchange. The U.S. Government assumes no liability for the use of the information contained herein. This information does not constitute a standard, specification, or regulation. The U.S. Government does not endorse products or manufacturers. Trademarks or manufacturer's names appear in this information only because they are considered essential to the objective of this publication.

Any opinions, findings, and conclusions or recommendations, and translations thereof, expressed in this publication are those of the author(s) and do not necessarily reflect the views of the Federal Highway Administration.

Public and proprietary tools have equal opportunity for inclusion into the RSDP Toolbox through the 'Share Tools' icon in the RSDP Toolbox homepage. To have a tool considered, enter the RSDP homepage, http://safety.fhwa.dot.gov/rsdp/toolbox-home.aspx, click on 'Share Tools', and fill out the online form and click 'submit information'. Once submitted, an email will automatically be sent to the RSDP Toolbox project team and each tool will be reviewed under the same criteria for its inclusion.