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<br />Table 114 <br />Material Properties <br />Gravel Surfacing <br />r-1 <br />U <br />Screen Size Material Passing <br />1 1/2 inch 100% <br />1 inch 75-95% <br />3/8 inch 40-75% <br />No. 4 mesh 30-60% <br />No. 10 mesh 20-45% <br />No. 40 mesh 15-30% <br />*No. 200 mesh 5-15% <br />*The fraction passing the No. 200 <br />mesh shall not be greater than <br />two-thirds of the fraction pas- <br />sing the No. 40 mesh. <br />• <br />816-189 <br />