State Highway 1 Whangārei to Port Marsden Highway

Project summary

Upgrade approximately 22 kilometres of State Highway 1 between Whangārei and State Highway 15 to 4 lanes and associated intersection upgrade, altering the existing designation, and additional land acquisition outside of that designation.

Project location

State Highway 1, Whangārei, to State Highway 1 and State Highway 15 (Port Marsden Highway) intersection.

Project listing application

State Highway 1 Whangārei to Port Marsden Highway application – Ministry for the Environment website