So far 109 roles have been disestablished from the Clean Car Discount, Climate Emergency Response Fund, and Let's Get Wellington Moving projects, NZTA Waka Kotahi confirmed.
On top of that, last week it announced it was proposing to drop another 12 roles in the Customer and Services and Digital teams to meet the government's 7.5 percent cost cutting target.
More job losses could be on the cards due to "reduced budget and new priorities", People Culture and Safety Group general manager Caz Jackson said.
"We are not undertaking an agency-wide restructuring programme," she said.
"Instead, each of our business groups is aligning resources with the available budget and priorities, ensuring a strategic and targeted approach to the changes."
The agency could not forecast how many more jobs could go, because proposed changes will be rolled out over the year, she said.
As of 29 April, NZTA had 2907 permanent and fixed-term employees.
Cuts confirmed at MPI
The Ministry for Primary industries has confirmed it's cutting 391 roles - slightly more than the 384 it originally proposed in March, following feedback from staff.
That was about 10 percent of the workforce.
Of those, 65 people have left due to natural attrition or early redundancy, 193 were vacant positions, and 133 were "current positions that are directly affected by final decisions", director-general Ray Smith said.
There were around 1500 staff submissions on the proposed cuts.
The changes take effect on 1 July.
So far, more than 4500 jobs have been cut or are proposed to go as part of wider public sector job cuts.