Crews are working around the clock to fill in the hole, which measure 25 feet across and about 6 feet deep. Crews are also replacing the pipe, which is located about 20 feet deep.
The entire 215 remains closed for about a 2-mile stretch near Los Alamos Road, not far from the Interstate 15-215 split.
The south side is expected to reopen Sunday evening, and the north side is expected to reopen late Tuesday evening.
Traffic is being rerouted around the site.
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