Press Release – New Zealand Transport Agency Maintenance crews have started works on SH14 and will be covering locations in Northland and north-west Auckland as they carry out work to improve the approach onto 32 bridges in the region, to create a smoother and safer journey for all road users. Waka Kotahi … Maintenance crews have started works on SH14 and will be covering locations in Northland and north-west Auckland as they carry out work to improve the approach onto 32 bridges in the region, to create a smoother and safer journey for all road users. Waka Kotahi NZ Transport agency says $1.4m in extra maintenance funding has been set aside to make the repairs which will be undertaken by our maintenance contractor.