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.
Conservatives' 16 year Devon leadership reign ends
They're now the third biggest party in the county
Labour loses all county council seats in Exeter
Reform and Greens sweep them aside
Devoncast – Plymouth recovers, Exeter includes and a jewel in the crown for Torquay
Plus - the Devon County Show
Reform take Exeter City Council seat
Labour hold the other city seat up for grabs
Devon therapy sheep found following appeal
Bertha is back home
Underspent grant could benefit Exeter Airport
The majority of a £230,000 grant rolled over
