Guidelines for free right-turn lanes at unsignalized intersections on rural two-lane highways
Department of Civil Engineering, College of Engineering and Technology, 1995 - Reference - 111 pages
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AADT AASHTO design policy acceleration lane accident data accident experience ANOVA beneﬁts citizen concerns computed criteria for curves cross road curves on open deceleration design criteria design of FRT design standards drivers effects of FRT fmdings FRT lane designed FRT-lane study sites Genoa highway agencies highway speed highways in Nebraska identiﬁed indicated intersection curves intersections on rural lanes at unsignalized locations margins of safety merge area merge conﬂict minimum minimum-radii NDOR North Platte Number open highways operational and safety p-value passenger cars percent provided by FRT radii radius realistic design speed redesign removal of FRT respondents right-turn lane right-turn movements right-turn volume running cost rural highways rural intersections rural two-lane highways safety effects savings provided shown in Table speciﬁc Speed mph speed-change cycle speed-change lanes statistically signiﬁcant superelevation rates survey trafﬁc conditions trafﬁc volumes turning roadways turning speed unsignalized intersections vehicles per day volume warrant yield signs