Improving dual-loop truck (and speed) data
Subtitle: quick detection of malfunctioning loops and calculation of required adjustments
By: by Nancy L. Nihan, Yinhai Wang, Patikhom Cheevarunothai, [and] Washington State Transportation Center (TRAC).
Contributors: Wang, Yinhai.; Cheevarunothai, Patikhom.; Washington (State). Dept. of Transportation.; United States. Federal Highway Administration.; Washington State Transportation Center.; Washington State Transportation Commission.; Transportation Northwest (Organization)
Publisher: Washington State Dept. of Transportation; Available through the National Technical Information Service
Published: 2006
Place of publication: [Olympia, Wash.]; [Springfield, VA
Language: eng
Number of pages: 54
Subjects: Trucks -- Sizes -- Washington (State) -- Measurement; Trucks -- Washington (State) -- Speed -- Measurement; Electronic traffic controls
Notes: "December 2006."

"Research report, TNW2005."

"WA-RD 647.1 (TNW 2006-2)"--Cover.

Includes bibliographical references (p. 52-54).

Final research report.

Also available on the Internet.

Sponsored by Washington State Transportation Commission [and] Transportation Northwest (TransNow), University of Washington and in cooperation with U.S. Dept. of Transportation, Federal Highway Administration under agreement no. T2695, Task 57.