SPECIFICATION

Cul-de-sac. HORIZONTAL CURVES AND TANGENT LENGTHS. ... central islands of diameter sufficient only to give drivers guidance on the manoeuvres expected. ... Originally noted as 50mIf to consider two AUR turns in opposite directions along a 50km/h road,Calc. at 60m (D=40m, T=13.75m, S=8m, X=12m)Total length required between them would be 106 ... ................
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