One lane of the new Taipa Bridge on State Highway 10 is expected to open in time for summer.
NZ Transport Agency project manager Chris Hunt said work on the new bridge was progressing well, with piling for a temporary staging platform — from which the new two-lane bridge will be built — 50 per cent complete on the eastern side of the river.
A reinforced concrete abutment had been built on the east side and preparations were under way for the first of three pier headstocks.
On the western, township side of the river, earthworks for a platform extending into the river were nearing completion.