Red Light Cameras in New Zealand: Locations and How They Work

Red light cameras are an important part of road safety at New Zealand intersections. Here's a full guide to how they work, where they are, and what happens if you're caught running a red light.

What Are Red Light Cameras?#

Red light cameras detect and photograph vehicles that enter an intersection after the traffic signal has turned red. They run 24 hours a day, seven days a week, providing consistent enforcement at intersections with a history of red light running and related crashes.

In New Zealand, red light cameras are operated by Waka Kotahi NZTA as part of the national safety camera network. The cameras are concentrated at high-risk intersections in urban areas, primarily in Auckland, Wellington, and Christchurch.

How Red Light Running Crashes Affect New Zealand#

Running a red light is one of the more dangerous driver behaviours at intersections. The crashes it causes tend to be particularly severe because they frequently result in side-impact (T-bone) collisions, where vehicles are struck on the side with minimal crumple zone protection for occupants.

Ministry of Transport data shows that between 2009 and 2013, there were 280 fatal and 2,965 serious injury crashes at intersections in New Zealand. Of those, 12 fatal crashes and 149 serious injury crashes were directly attributed to a driver running a red or amber light. In Auckland, red light running has been identified as a contributing factor in 46 percent of intersection casualties. In Christchurch, red light running accounted for 35 percent of all injury crashes at signalised intersections.

More broadly, crashes at intersections controlled by traffic signals have a fatal rate of 0.28 percent, which is lower than the overall crash fatal rate. That tells us traffic signals themselves are effective at reducing severity. But when a driver disregards the signal entirely, the resulting crash tends to be far more severe than an average intersection collision because the conflicting vehicle is typically travelling at or near full speed through the intersection.

International research backs this up. A Cochrane Collaboration review of 28 international studies found that red light cameras reduce fatal and serious injury crashes at signalised intersections by 14 to 21 percent. That evidence base underpins New Zealand's continued investment in red light camera infrastructure.

How Red Light Cameras Work#

The Detection System#

New Zealand's red light cameras use a combination of sensor technologies to detect vehicles that enter an intersection after the signal has turned red.

Induction loops are the traditional detection method. These consist of loops of electrical wire buried just beneath the road surface near the stop line, typically cut into grooves 6 to 13 millimetres wide and laid 60 to 125 millimetres deep, then covered with a rubber compound. When electrical current passes through the wire, it generates a magnetic field. Positioning the wire in concentric loops amplifies this field. When a vehicle drives over an induction loop, its metal mass disturbs the electromagnetic field, changing the total inductance of the circuit. A monitoring unit constantly tracks the inductance level, and when a large enough change is detected, the system recognises that a vehicle has passed over the loop.

I find the engineering behind these loops genuinely interesting. They've been around for decades and they're still reliable.

Red light camera systems typically use two induction loop triggers positioned under the road near the stop line. Using fast scan mode, the loops can accurately determine both the speed and direction of the vehicle. The system is linked to the traffic signal controller so that the camera is only activated when the light is red.

Radar-based detection is used by New Zealand's newer-generation cameras. In 2015, the REDFLEXred-radar NK7 system was approved for use in New Zealand under the Land Transport (Approved Vehicle Surveillance Equipment) Notice 2015. This was the first time radar-based red light detection technology was deployed in New Zealand. Radar systems offer advantages in installation and maintenance, as they don't require cutting into the road surface.

What the Camera Captures#

When a vehicle is detected crossing the stop line after the light has turned red, the camera captures:

1. Two photographs: One as the vehicle crosses the stop line, and a second showing the vehicle within the intersection. The pair of images provides evidence that the vehicle continued through rather than stopping.
2. A timestamp: Showing the exact time of the offence and confirming the signal was red.
3. Signal timing data: Recording how long the light had been red when the vehicle entered the intersection.
4. Number plate image: A clear photograph of the vehicle's registration plate for identification purposes.

Some newer dual-function cameras also have the technical capability to detect speeding, though NZTA currently uses red light cameras exclusively for red light enforcement and doesn't issue speeding infringements from them.

Do Red Light Cameras Photograph Every Vehicle?#

No. Red light cameras only activate when the traffic signal is red and a vehicle is detected crossing the stop line. Vehicles that pass through on a green or amber light aren't photographed. The system is specifically designed to capture only those vehicles that enter the intersection after the light has changed to red.

Amber Light Timing in New Zealand#

Understanding amber light timing matters for red light camera enforcement because the duration of the amber phase determines how much warning a driver receives before the light turns red.

In New Zealand, the amber (yellow) phase typically lasts about three to four seconds at urban intersections. The exact duration varies based on the approach speed for the intersection. Higher-speed approaches have longer amber phases because vehicles require more time and distance to stop safely. Several downtown Auckland intersections were measured at an average of 3.8 seconds.

The amber phase is governed by the Australian/New Zealand Standard for traffic signals (AS/NZS 2144). The standard ensures that the amber duration provides a reasonable stopping opportunity for drivers travelling at the posted speed limit who are approaching the intersection when the light changes.

If you're approaching an intersection and the light turns amber, the legal requirement is to stop before the stop line if you can do so safely. If you're already past the point where you can stop safely, you may proceed through. A red light camera won't trigger on a vehicle that entered the intersection during the amber phase, even if the light turns red while the vehicle is still within the intersection.

The Review Process: From Camera to Notice#

Not every camera capture results in an infringement notice. NZTA runs a review process before any notice is issued:

1. Automated capture: The camera captures images and data when a potential red light offence is detected.
2. Evidence review: NZTA staff review the captured evidence to confirm that a genuine red light running offence has occurred. They verify that the vehicle clearly crossed the stop line after the light turned red, that the number plate is legible, and that the timing data is consistent.
3. Vehicle identification: The registered owner of the vehicle is identified through the Motor Vehicle Register using the number plate.
4. Notice issued: If the review confirms the offence, an infringement notice is issued to the registered owner. It can now be sent digitally via email or through the NZTA safety camera portal, in addition to traditional post.

The human review step is a key safeguard. Borderline cases, unclear images, or technical anomalies are filtered out before a notice reaches a driver. If you receive a notice, it means the evidence has already been assessed and confirmed by a reviewer.

Common Misconceptions About Red Light Cameras#

"I can turn left on red like in the US"#

Wrong. In New Zealand, a red light means stop in all directions. Unlike some North American jurisdictions where right turns on red (equivalent to left turns in left-hand-drive countries) are permitted, New Zealand doesn't allow any turns through a red light unless there is a specific green arrow signal. If you turn left on a red light, you'll trigger the camera and receive a $150 fine.

"The camera flashes for every car"#

Red light cameras only activate when the signal is red and a vehicle crosses the stop line. If you drive through on green or amber, the camera doesn't fire. You won't be photographed simply for driving through an intersection that has a red light camera.

"I was already in the intersection when it turned red"#

If your vehicle had already crossed the stop line before the light turned red (meaning you entered on amber), you haven't committed a red light offence and the camera should not trigger. The offence is specifically about crossing the stop line after the light is red. But if you entered the intersection on red and believe there was an error, you can dispute the notice.

"I was turning right and waiting in the intersection"#

When turning right at a traffic-light-controlled intersection, you're permitted to enter the intersection on green and wait for a gap in oncoming traffic. If the light changes to red while you're waiting, you're allowed to complete your turn. The camera system accounts for this scenario. But you need to make sure your vehicle's wheels have cleared the induction loop area at the stop line before the light turns red, or you may still trigger the camera. This one catches people off guard more than you'd expect.

"Cameras only operate during certain hours"#

Red light cameras operate 24 hours a day, seven days a week. There are no set operating hours or times when cameras are switched off.

Fines for Running Red Lights#

Running a red light in New Zealand carries a fine of $150. This applies regardless of whether you're caught by a camera or by a police officer.

Unlike most speeding offences, red light running doesn't carry demerit points in New Zealand, whether detected by camera or by an officer. That surprises a lot of drivers, as it differs from the approach taken in most other countries.

But the absence of demerit points doesn't diminish the seriousness of the offence. Red light running is one of the most dangerous driving behaviours, and the $150 fine reflects a fixed penalty for what is treated as an infringement offence.

If a red light running offence contributes to a crash and injury or death results, far more serious charges can be laid, including careless or dangerous driving, with penalties of up to $4,500 in fines, imprisonment, and licence disqualification.

Red Light Camera Locations#

Red light cameras in New Zealand are concentrated at urban intersections with histories of red light running crashes or high violation rates.

Auckland#

Auckland has the largest number of red light cameras in New Zealand, with 17 red light camera sites across the region. These are positioned at high-traffic intersections, including locations on the North Shore, in the CBD, and along arterial routes in South Auckland. Key locations include the Te Irirangi Drive and Ti Rakau Drive intersection in Botany and the Lambie Drive interchange in Manukau.

Wellington#

Wellington has red light cameras at several key intersections, including the Karo Drive and Victoria Street intersection.

Christchurch and Other Cities#

Red light cameras are also deployed in Christchurch, Hamilton, and other major centres, targeting intersections identified through crash data analysis.

How Intersections Are Selected for Cameras#

NZTA selects intersection locations for red light cameras based on several criteria:

• Crash history: Intersections with a documented pattern of red light running crashes receive priority.
• Violation rate: Intersections where a high proportion of drivers run the red light are candidates.
• Traffic volume: High-volume intersections where violations affect more road users are prioritised.
• Crash severity: Intersections where red light running crashes have resulted in serious injuries or fatalities are given weight.
• Community and partner nominations: Local authorities and road safety partners can nominate intersections for camera installation.

Use our interactive map and filter by "Red Light" to see all current locations.

Intersection Crash Severity#

Intersection crashes deserve particular attention because of their severity profile. Crashes at signalised intersections have a lower fatality rate than crashes on open roads (0.28 percent versus 2.02 percent on 100 km/h roads), but the nature of intersection crashes is distinctive.

Side-impact collisions, the most common type of crash caused by red light running, expose vehicle occupants to forces with limited structural protection. Modern vehicles are designed with extensive frontal crumple zones, but the side of a vehicle offers much less deformation space between the door and the occupant. Even at moderate speeds, a T-bone collision can cause severe injuries.

Data from New Zealand's crash statistics shows that roughly 81 police-reported road incidents occur per day across the country. Urban intersections account for a meaningful proportion of these, and safety cameras at high-risk intersections are one of the more effective tools for reducing the frequency and severity of these crashes.

Tips for Drivers#

1. Approach intersections with caution: Begin slowing down when you see a yellow light. If you can stop safely before the stop line, you must do so.
2. Don't accelerate through amber: Trying to beat an amber light is dangerous and may result in you entering the intersection after it turns red. The amber phase is typically only 3 to 4 seconds.
3. Know camera locations: Check our interactive map for your regular routes so you're aware of which intersections have cameras.
4. Allow extra time: Rushing is one of the primary reasons drivers run red lights. Building buffer time into your journey removes the temptation.
5. Watch for right-turning vehicles: When proceeding through a green light, be aware that vehicles from the opposing direction may be completing right turns from a previous phase.

Find Red Light Cameras#

View all red light camera locations on our map or check specific regions:

• Auckland Red Light Cameras
• Wellington Red Light Cameras

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This content has been fact-checked against official sources but may contain inaccuracies. This is general information only and does not constitute legal advice. Always stop safely for red lights.

Sources#

• NZTA Safety Camera Types
• NZTA Safety Camera Notices and Penalties
• NZTA - How We Confirm a Safety Camera Offence
• NZ Police - Red Light Cameras Go Live in Auckland and Wellington
• Safer Journeys - Red Light Cameras Questions and Answers
• Land Transport (Approved Vehicle Surveillance Equipment) Notice 2015
• Ministry of Transport - Safety Annual Statistics
• Cochrane Collaboration - Do Speed Cameras Reduce Road Traffic Crashes?
• Driving Tests NZ - Traffic Lights in New Zealand
• MoneyHub NZ - Road Crash Statistics 2022-2025
• HowStuffWorks - How Red Light Cameras Work