It follows a problem with the road surface near the new Premier Inn.
A hole appeared whilst work was going on, revealing a sewer pipe around 5 metres underground.
The road should be partially re-open to traffic on Monday with 2 way traffic lights and then be fully open by Wednesday.
Exeter care agency rated 'inadequate' and in special measures
Bosses at Horizon Care insist change
Raw sewage spews into Plymouth suburb estate and woods
Concerns raised for public health and wildlife in Woolwell
Councillor stands under trees to stop chainsaw massacre
Emergency preservation order now in place
Three years jail for charity box thief
And he can't eat in McDonald's for eight years
Spat over whether 'inadequate' children's services are as bad as MP suggests
Exeter's Steve Race believes they are in 'last chance saloon;
