Whangārei’s Te Matau a Pohe bridge closes for two days as cracks found inside its giant fishhooks
Whangārei’s most photographed piece of infrastructure is about to go quiet for a weekend. Te Matau a Pohe, the only rolling bascule bridge in New Zealand and one of fewer than a dozen of its kind anywhere in the world, will close to all road and boat traffic from 6am on Sunday 10 May until late on Monday 11 May while engineers repair cracks found inside the giant carved fishhooks that give the bridge its name.
The cracks were spotted during a routine structural inspection. Whangārei District Council has been clear that nothing has snapped or come apart, and the welds in question are internal to the steel hook beams rather than load-bearing welds that hold the structure together. But sitting at the heart of the lift mechanism are two 360-tonne fishhook arms that swing the 25-metre opening section of road skyward whenever a yacht needs to pass between the Town Basin and the harbour mouth, and council engineers have decided that prudence in 2026 is cheaper than a panicked closure later.
Mayor Ken Couper said the council was acting promptly to head off worse problems. “The need for these repairs was identified during a routine structural inspection and the recommendation was to carry them out promptly to avoid any future damage or disruption,” he told RNZ. He confirmed that the welds had not failed and had not come apart.
For Whangārei drivers, the closure will sting. The bridge moves about four million vehicles a year — roughly 11,000 every day — across the lower Hātea River. That figure is already 40 per cent above the 8,000 vehicles per day the bridge was designed to carry when it opened in July 2013, a sign of how quickly the city has grown into its harbour crossing. While the bridge is shut, Dave Culham Drive will be closed between Port Road and Riverside Drive, and motorists will detour via Riverside Drive and Dent Street. Pedestrians will still be able to cross on the footpaths so long as nothing on site demands a full lockout. Boaties heading out to sea can use the new Okara Marina downstream as an alternative.
If the work cannot be finished on the planned weekend, the council has reserved 17 May and 24 May as backup dates, which gives a little flexibility if Northland weather turns nasty.
Te Matau a Pohe — the fishhook of Pohe, named after the rangatira who welcomed the first European settlers to Whangārei — opened in July 2013 at a final cost of $32 million, of which Whangārei ratepayers funded about $17 million and the rest came from NZTA Waka Kotahi. It was designed by British specialists Knight Architects in collaboration with Auckland engineers Peters and Cheung, now operating as Novare Design. The two carved hooks, each almost 20 metres tall and balanced by a 67-tonne concrete counterweight, reference the matau worn by Whangārei’s harbourside fishing communities, and the bridge has since picked up more than a dozen national and international engineering and architecture awards.
It is also one of the busiest moveable bridges in the southern hemisphere. Since 2013 the lifting span has cycled more than 25,000 times to allow boats through, and roughly 50,000 vessels have passed underneath. The mechanism is genuinely industrial. Two enormous steel hooks rotate around shore-side pivots, lifting the road deck into the air on counterweighted arms in about 90 seconds. It is not a drawbridge in the cartoon sense — the whole geometry of the lift is what makes the design unusual, and what makes the welds inside the hook beams so important to keep in good order.
The bridge inspection regime has been ramped up over the years as the structure has aged and as traffic volumes have crept above design assumptions. Regular structural surveys are part of why this closure exists at all — the cracks were found because someone with a torch and a checklist was looking. That is the unglamorous side of running a piece of award-winning infrastructure. Drivers see the elegant white hooks. Council asset managers see a maintenance schedule that has to be honoured even when it inconveniences eleven thousand commuters in a single day.
Local reporting from 1News notes that the council is also working through a longer-term plan for the wider Hātea crossing as Whangārei’s growth keeps outpacing its road network. The bridge has been a victim of its own popularity. Building a structure that worked beautifully for 8,000 cars per day and finding it carrying 11,000 within little more than a decade is not something any 2010-era brief could have anticipated.
For now, the message from the council is straightforward. Plan your Sunday and Monday around the closure, follow the detour signs, allow extra time for school and work runs on the Monday morning if the work runs long, and treat the bridge with a bit of patience while the people who keep it running do their job. The fishhooks will be back in action by midweek, and a piece of Northland’s identity will be back on its rotors.
What’s your favourite piece of New Zealand bridge engineering, and have you ever been caught out by a Te Matau a Pohe lift while crossing? Drop a comment below and tell us how this closure will affect your week.