Estimated construction commencement dates vary across the seven construction packages. Construction of the earliest packages of work is programmed to start in late 2010.
|Construction package||Status (as at January 2014)|
|1||SH16 Lincoln Road Interchange.||Construction underway.Stages 1-3 expected to be complete in 2015.|
|2||SH20 Maioro Street Interchange (Stage 1 interchange works).||Construction completed 2012.|
|3||SH20 Waterview Connection tunnels and Great North Road Interchange.||Construction underway. Expected to be completed early 2017.|
|4||SH16 Causeway widening and capacity improvements from Great North Road to Te Atatu.||Construction underway. Expected to be completed in early 2017.|
|5||SH16 Te Atatu Interchange capacity improvements.||Construction underway. Expected to be completed in late 2016.|
|6||SH16 Capacity improvements from St Lukes to Great North Road.||Construction expected to commence early 2014.|
|7||SH16 Capacity improvements from Lincoln to Westgate.||Construction expected to commence 2018.|
During construction, stringent construction management measures will be in place to minimise effects and disruption on the local environment, traffic network and communities.