Turner-Fairbank Highway Research Center R&D Communication Reference Guide

Federal Highway Administration would like to express appreciation to the following organizations for granting permission to copy publications and for providing information used in developing this training program:

The American Association of State Highway and Transportation
ASTM

The agency also would like to acknowledge the following State transportation departments for the same courtesy:

• Connecticut
• Idaho
• Maryland
• Massachusetts
• Michigan
• New York

Complete copies of publications can be obtained by contacting these organizations and offices directly.

Some of the map figures in this document were modified. The original maps are the copyright property of Google® Earth™ and can be accessed from https://www.google.com/earth/.⁽⁴⁴⁾ The map overlays showing the incorrect longitudinal placement of centerlines were developed as a result of this research project. The overlays include red and blue lines showing the incorrect placement of centerlines.

Note: Under no circumstances should a contractor name be added to this page.⁽⁴⁸⁾ The contractor acknowledgement for FHWA research reports is on DOT Form 1700.7.