13. DETERMINING AND MAINTAINING TRAVEL ROAD 13.2 MAINTAINING TRAVEL ROAD Carry out the necessary action according to the conditions to insure that the road can always be traveled in safety. Remove any unevenness in the travel surface, sloping to the left or right, or drooping of the road shoulder. Make the road of ample strength and remove such obstacles as rocks and tree stumps. Maintain the road from time to time with a bulldozer or motor grader. Spray the road with water at suitable intervals to prevent dust from rising and reducing the visibility. 2-98