A treatise on highway construction . Fig. 48. Reverse Fig. 49. Double Reverse Curve. LOCATION OF COUNTRY KOADS. 467 587. The width of the wheelway on curves should be greaterthan that on tangents to permit the swinging of the teams and toprevent accidents; the amount of the increase in width dependsupon the character of the traffic using the road. The position inwhich the additional width will be of the greatest service to thetraffic is at the entry arcs, as shown at A and A in Fig. 49a, and

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Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyorkjwileysons