( C.) Statements accompanying the Engineer's Report. ESTIMATE OF CULVERTS. Culvert, 2 feet arch. 49 cubic yards of masonry, at $3 per yard,..... 8147 00 3,192 ft. b. meas. (3 in.) pine plank, at $6, 19 15 Allow 10 per cent for waste, .... 1 91 Work putting down foundation, 20 00 75 cubic yds. excavation for pit, at 10 C., : 7 50 Total cost of culvert,.... 8195 56 Culvert, 4 feet arch. 7,164 ft. b. meas. 3 in. pine plank for foundation and sheet piling, at 86,. Allow 10 per cent for waste, ..., Work putting down foundation, .. 360 cubic yds. excavation of pit, at 18 c.,. 87 masonry, at $3 per yd.,. $42 98 4 30 30 00 64 80 261 00 Total cost of culvert, ..... $403 08 Culvert, 8 feet arch. 10,170 ft. b. meas. 3 in. pine plank, at $6,.... Allow 10 per cent for waste, ... Work putting down foundation, 300 cubic yds. excavation of pit, at 18 C.,ro. 153 of masonry, at $3 per yd.,. $61 02 6,10 35 00 54 00 459 00 Total cost of culvert,... 8615 12 Culvert, 10 feet arch. 12,138 ft. b. meas. 3 in. pine plank for foundation and sheet piling, at $6,.. Allow 10 per cent for waste, ... Work putting down foundation,.... 500 cubic yds. of excavation for pit, at 18 C.,.... 198 of masonry, at $3 per yd.,... 872 83 7 28 45 00 90 00 594 00 Total cost of culvert, ... 8809 11 Culvert, 2 arches, 12 feet each. 27,420 ft. b. meas. 3 in. pine plank for foundation and sheet piling, at $6,.. Allow 10 per cent for waste, Work putting down foundation, 800 cubic yds. of excavation for pit, at 20 C., .. 514 of masonry, at $3 per yd., $164 52 16 45 75 00 160 00 1,542 00 Total cost of culvert,... 81,957 97 Total cost of timber, brought forward from table, .... $2879 13 80 14 28 856 87 Total cost of lumber,.... Iron 4 iron truss bolts or rods, 51 ft. long, 11 in. sq.=100 lbs. 4 “ bolts at top of bra. 23 “ 4 43 8 washers or plates for truss rods, 5 in. sq. * in. thick,... 24 16 washers or plates for bolts, 4 in. sq. & in. thick,... 16 40 } at 9 cts. 183 16 47 Nails, 10 lb. ed., 12 lb. 200, 5 lb. 10d. and 4 lb. 5 in. cut spikes=31 lb. at 7 cents, ..., 2 17 Carpenter work, End casting, including materials,.. Painting, two coats white lead, .... Excavation for foundation, ... 2 00 73 cubic yds. of masonry, laid in lime mortar, at $1.75, 127 75 900 cubic yds. embankment, calculated on a slope of i to 10, 14 feet wide on top, at 10 cents, 90 00 75 00 3 00 800 $381 26 ( F. ) Estimate of bridge for Rochester and Olean canal. 50 feet span, 22 feet wide. For truss. 3 54 8 12 pine, Cord timber, .. do Truss braces, 4 do Furrings for sidings, ....... , 296 96 173 3,816 87 00 $26 71 420 9 00 3 78 1,536 21 165 13 648 Total cost of timber, $48 47 Amount brought forward from table, . 1,800 feet of clapboards for sliding truss, at $12,. Boards and nails for casing ends of trusses... 8,000 feet of board measure, 3 inch pine plank, at $12, 848 47 21 60 1 00 36 00 $107 07 66 Iron. 6 iron truss bolts or rods, 51 ft. 14 in. sq. 150 lbs. 6 “ bolts at toes of braces 21 ft. # braces, 21 ft. ! 12 washers for truss r'ds, 5 in. sq. d in. thick, 36 24 holts, 4 in. sq. 1 in. 24 65 6" 275 lbs. at 9c. 24 75 Nails, 18 lbs., ed., 18 lbs., 20d., 8 lbs., 10., and 6 lbs. 5 in. cut spikes, 50 lbs. 7c.,...... 3 50 Carpenter work, 110 00 Painting with two coats of white lead, 12 00 Excavation for foundation,... 300 103 cubic yards of masonry, laid in quicklime mortar, at $1.75,...... 180 25 1,600 yards embankment, calculated on a slope of 1 to 12, 22 feet wide on top, at 10c., 160 00 $600 57 RECAPITULATION. Road bridge, 1st class, .... 2d or farin bridge, 600 57 381 26 Total cost of bridge of 1st and 2d class, 8981 83 |