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be ripped to 8 inches. <br /> 29+150 Remove culvert. Build a low water crossing as <br /> per 23+020 specifications. <br /> 29+150 to 30+130 Grade road surface to drain to outside edge of <br /> road uniformly. Excess graded material is to be pushed against <br /> inside of cut-slope at no steeper than 3h:ly. Graded bench is to <br /> be ripped to 8 inches. <br /> 30+130 Divert stream from a point 75 feet above <br /> culvert to 75 feet below culvert using 48 inch pipe to convey flow. <br /> construct a 15 feet wide road parallel to stream upstream for 50 <br /> feet. Road will be sloped outward to shed water, and graveled with <br /> 3/4 inch rock. Build a 15 feet wide low water crossing in stream <br /> channel about 50 feet above current culvert location. Utilize <br /> nearby rock to armor crossing. Construct road segment from low <br /> water crossing 80 feet to intersect pre-existing road. New road <br /> will be 15 feet wide and graveled with 3/4 inch rock. Remove <br /> culvert and associated fill. Excavate stream channel from 10 feet <br /> below low water crossing to a point 50 below existing culvert to <br /> achieve a uniform stream gradient. Channel width will match width <br /> above and below culvert. Armor channel with rock no less than 12 <br /> inches in diameter, obtained in area. Armor will extend the length <br /> of the excavated channel. Remove stream diversion from channel <br /> after excavation is complete. <br /> 30+185 Remove culvert. fill excavation, sloping <br /> gradient of road toward station 30+130. <br /> 30+130 to 31+010 Rip road to 8 inch depth. <br /> 31+010 to 33+000 GENERAL Cut and remove 189 cubic __yards of <br /> material from this area as grading of the road into an outward <br /> draining bench commences. Material can also be obtained from <br /> outside edge of roadway. Transport material to station 48+050 for <br /> backfilling <br /> 33+000 to 34+050 Grade road surface to drain to outside edge of <br /> road uniformly. Excess graded material is to be pushed against <br /> inside of cut-slope at no steeper than 3h:1v. Graded bench is to <br /> be ripped to 8 inches. <br /> 34+050 Construct a dozer depression (cut out trench) <br /> perpendicular to the road surface. Cut out will be 20 feet wide <br /> at crest and four feet deep at center. Excavated material will be <br /> placed and compacted on down-slope outside edge of trench. <br /> 34+050 to 36+100 Construct cut out trenches every 100 feet as <br /> per 34+050 specifications. <br /> 34+050 to 35+100 Grade road surface to drain to outside edge of <br /> road uniformly. Excess graded material is to be pushed against <br /> inside of cut-slope at no steeper than 3h: ly. Graded bench is to <br />