| Show C COST OST OF MACADAM ROADS 1 rus ru s and egl a alg included in to inquiries as to the cott of f maca macadam daut roads we give the following 0 which are the spurt figures in rays aethel aT the TheL LA A W coun try are macadamized to a width of 12 or 16 15 feet there era but two of the harrower Lar rower roNer width in u tle state am yet in villages ce the width variee varies from 18 to 31 34 feet and the depth li is according to trade on candy sandy gi gravelly or porous eoll soil the broken saono in laid to a depth of six inches aud and ou on clay or vet wet oil soil telford ii Is laid to a depth of eight inches and covered by four inches of broken stone with a layer cf of gravel from two to four inches in depth on top of the clay and beneath the te telford llord toe the cost includes excavations dria drains us tel fording gutters gut tern culvert fences monuments in onu ments aud and engineering in addition to the hamdam at the end of ibal the ceat of the miles wa was macadam 5 3 45 and 14 4 armce cot rt mile cl of grading II 11 SKI XI CO cc avenge coa iv 1 mile of drains io is 18 average rout talle ct talford I 1 IS 74 61 16 1 cot ilir ton of 0 amlen tone stone 1 W Ilig hest coat ton of I 1 rolt mcben n lone 8 10 average A tenge quantity mile of tone quantity per mile of brokha 1 I ion I ton 4 lowest cost per pt lalle mile macadam 00 lowest cot t per lallo ile comrie completed ted road 1010 1410 OU 00 coet per bill toile completed roul road 00 |
