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NZ InfraWatch
Infrastructure exposure report
Generated 2026-07-01

Wellington — infrastructure exposure

8 tracked projects · $13.1b total pipeline value

8Projects
$13.1bTotal value
$7.5bAt election risk
74%Avg. probability

Projects by value

ProjectStatusValueCompletionScoreElection risk
Wellington Transport Package (2nd Mt Victoria Tunnel) Planning $3.8b 2033 C High
Wellington Water Infrastructure Renewals Under Construction $2.4b 2030 B Low
Ōtaki to North of Levin (Ō2NL) Under Construction $2.1b 2029 A Low
Interislander — New Cook Strait Ferries Planning $1.9b 2029 B High
Petone to Grenada Link Road (Wellington RoNS) Planning $1.8b 2035 D High
Wellington International Airport Expansion Planning $500m 2028 B Safe
Wellington Harbour Quays — Seismic Strengthening Under Construction $340m 2026 A Safe
SH2 Melling Interchange Under Construction $258m 2029 A Low
Sources & methodology. Project data from Te Waihanga's National Infrastructure Pipeline and public records. Completion Probability is a transparent heuristic (see https://nz-infrawatch.pages.dev/methodology/probability/). Approximations are flagged; no figures are fabricated. © 2026 NZ InfraWatch.