Guam - Public Works is advising motorists that the westbound lane on Chalan Santo Papa in Hagatna will be closed on Saturday beginning at 7 in the morning.  Coretech International will be performing test borings on the site for the new Agana Bridge. 

Motorists are advised that two lanes will remain open and there will be flag men directing traffic.  The closure is expected to last until 7 Saturday night, but the work could extend into Sunday.