Development of a uniform traffic signal display for protected/permitted left-turn control /

A comprehensive assessment of protected/permitted left-turn (PPLT) signal displays was performed considering current usage, safety, operational performance, and driver understanding measures. Information from 168 transportation agencies, at least one in each of the 50 states, was used to quantify th...

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Bibliographic Details

Main Author:	Noyce, David Alan, 1961-
Format:	Thesis Book
Language:	English
Published:	[Place of publication not identified] : [publisher not identified] ; 1999.
Subjects:	Major civil engineering.
Online Access:	http://proxy.library.tamu.edu/login?url=http://proquest.umi.com/pqdweb?did=733668261&sid=1&Fmt=2&clientId=2945&RQT=309&VName=PQD