San Francisco : Architect and Engineer, Inc · leaf 360
trast in surfaceappearance. The curbs that border the separ-ated roadways constitute the more importantfeature in guiding traffic. Under normal daylight driving conditionswhen visibility of the road and of the abovefeatures obtains, satisfactory results may beexpected. In the case of night driving,… … ■E UARY, 1938 Artists conception of new type of reflecting curb for intersectional islands and division strips. Upperinset shows wedge shaped recess for separation strip curbs. Lower inset shows block type recess under direct headlight rays. 45
Architecture · Building
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