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TRH17 (1988) Geometric Design of Rural Roads

TRH17 (1988) Geometric Design of Rural Roads

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S-section <strong>of</strong> a road<br />

vehicles, drain es and, to a lesser extent in the r<br />

destrians. For convenience <strong>of</strong> drivers, wide lanes a<br />

and gently sloping border areas are<br />

The selection <strong>of</strong> lane<br />

mended values.<br />

ese conditions, and c<br />

cross-sectional ele<br />

er one lane in each direction<br />

n each direction (multi-lane ro<br />

irection and ar<br />

divided or six-l<br />

ddition <strong>of</strong> an auxiliary I<br />

<strong>Geometric</strong><br />

<strong>TRH17</strong>, Pretoria, South Afric:

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