Show highest water known bridge danger dan g g acm water content snow double usual water grand river broken next spring certain grand river bridge moab condition resist flood local people ago spring flood came within few feet floor bridge necessary keep lookout prevent debris against structure water risen another foot bridge swept away co ma arc arc nrc sure nd flood waters accuse possible damage already amount snow mountains colorado greater fall being sent united states survey thai amount snow watershed grand river greater before known next spring break survey across grand river during next moreover con en g loss moab bridge worst calamity happen southeastern utah ten thousand people arc dependent upon bridge world loss loss low bridge stop traffic throw grand san juan counties back ten cost bridge 2900 bridge itself cost cost built ne delay state read look local arc urging bridge least feet water next spring exceed ago doubt IP view survey emphatic done bridge danger feet give ample till cost bridge great cost expenditure best nv ar clearance id ge 2500 |