Show leont tha ilia drainage Drai iino nago it is allt tile the bo be properly constructed with reference to 1 anil ditc Liag or draina drainage e thesis this is by excavating deep ditches at each tido bide of tho the roadway chero the road through level iau and dand and construction at ot of woollen wooden or stone or sluiceways sluice ways in order that tho surplus water may lo be turned asido aside or conducted away front from the ho roadbed when broken stone is used ns as ato a foundation m lation lin an excavation is made in the ho citer of tho the roadway between tho the two ditches to tho the depati of several inches and as wido vido P as 5 may be ba required to build buildt tho horm road d ii fil filled ledwith with broken saono stono or with tho the addition of band and gravel and when the roadbed is ii completed it gradually sloping fides arora tho each way to tile tho ditcher on ill lio 0 marmin margin of theroan the road st bouti rop |