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Acknowledgements:  We would like to acknowledge the following committee members who contributed their expertise, time, resources and energy to this website:

Bill Berg - original digital files that composed the annotated bibliography

Brian Bowman - committee chair when development of website began in 1997

Steven Brich and John Abraham - website development sub-committee members and resources for citations.

Dick Mather - former committee chair and resource for citations and materials

Eugene Russell - contributor of resource materials and citations

Fred Coleman, III - website development sub-committee member, website administrator and financier for the original website

For corrections or additions to this website, contact us at trb@attventure.com

Disclaimer:  The information contained in this web site is maintained by members of the TRB Committee on Railroad-Highway Grade Crossings.  Information included here does not imply an endorsement by the Transportation Research Board, the National Academy of Sciences, or the National Research Council.