The work will shift to the southwest corner of the intersection.

City officials say during phase four, traffic at the intersection will continue to be restricted to one through lane and one left turn lane.

Eastbound traffic on Ireland Road won't be able to turn right onto Ironwood Drive.

The detour route will direct drivers east on Ireland Road, south on Bremen Highway, then west on the US 20 Bypass to reconnect with Ironwood Drive.

City of South Bend

Motorists will be able to access all businesses in the impacted areas during construction.

The project includes full reconstruction of the pavement, curb realignment, and upgraded traffic signals, and is expected to be complete by early July, weather permitting.

Each phase could take up to 21 days to complete, weather permitting.