Show ak 7 I 1 F big draw bridge work worl on oil one of tile largest single spin uplift to be constructed line has been started by the souther pacific company Coin tany in st sin n pedro ped ro harbor C california 1 I 1 f r 1 1 tile length of the bridge is 18 j feet it will carry A ft doul double track and u i ul bo operated by electric power cai capable alle of lifting the tile rous mars of steel in ill fifty second ee conil affording ft cleir chain hannel of 0 ISO fact for tho pisa piss 11 ngo go of bout boat traffic engineers have been wo aki 9 months in ill making tea teata ta for 11 4 r foundations teet rest u elle oils bored bo red t to 0 a deth depth of fet foit found nothing not liing fiore solid in lit the tho harbor than a ind three cofferdams aru aro now being constructed I 1 hey will lift bo bound with concrete and anti sunk to a depth of forty four feet after which P piles iles ni ill bu be driven to it depth of eighty I 1 ft feit t foi following lowing tho tile iGne traction of the tile c cofferdams the tile water ator will be pumped ont and the interior con crated ind re enforced upon the base baso thus fornies tile concrete reto piers will bo be erected rho 1 gargoot of tile pie piers rs will bo 22 1 y gu 55 ewt and will enclose piles Thirty five uv hundred yards 0 f concrete will compose the three 1 piece piers |