# 2020 crashes in Christchurch

1,870 crashes police-reported on Christchurch roads in 2020, 620 hurt somebody, 10 people killed, 110 seriously hurt, 598 minor injuries.

From NZTA’s Crash Analysis System, crashes a police officer wrote up. Damage-only and minor crashes are underreported everywhere; the killed and seriously-hurt numbers are the ones that hold.

_-9% on 2019 for injury crashes._

## Severity

- fatal, 9
- serious, 103
- minor, 508
- damage only, 1,250

## Speed zones

- 0 km/h, 2
- 10 km/h, 4
- 20 km/h, 5
- 30 km/h, 51
- 40 km/h, 19, 1 killed
- 50 km/h, 1,341, 3 killed
- 60 km/h, 227, 1 killed
- 70 km/h, 66
- 80 km/h, 75, 3 killed
- 100 km/h, 80, 2 killed

_Posted speed limit where the crash was recorded._

## The roads it named most

- Main North Road, 42, 1 serious
- Blenheim Road, 34, 1 killed, 1 serious
- Moorhouse Avenue, 31, 1 serious
- Ferry Road, 30, 2 serious
- Main South Road, 30, 2 serious
- Marshland Road, 29, 2 serious
- Colombo Street, 28
- Riccarton Road, 28, 3 serious
- Curletts Road, 28, 1 serious
- Brougham Street, 27

The corner the year kept returning to: [Harewood Road & Johns Road](https://www.chch.live/crashes/harewood-road-and-johns-road), 10 crashes that year.

## The corners it kept returning to

- [Harewood Road & Johns Road](https://www.chch.live/crashes/harewood-road-and-johns-road), 10
- [Avonside Drive & Stanmore Road](https://www.chch.live/crashes/avonside-drive-and-stanmore-road), 9
- [Blenheim Road & Curletts Road](https://www.chch.live/crashes/blenheim-road-and-curletts-road), 8, 1 serious
- [Blenheim Road & Matipo Street](https://www.chch.live/crashes/blenheim-road-and-matipo-street), 7
- [Curletts Road & Main South Road](https://www.chch.live/crashes/curletts-road-and-main-south-road), 7, 1 serious
- [Halswell Junction Road & Springs Road](https://www.chch.live/crashes/halswell-junction-road-and-springs-road), 6
- [Dyers Pass Road & Victoria Park Road](https://www.chch.live/crashes/dyers-pass-road-and-victoria-park-road), 6
- [Aldwins Road & Ferry Road](https://www.chch.live/crashes/aldwins-road-and-ferry-road), 6

_The two roads a crash named together, ranked._

## Where they happened

- [Christchurch Central](https://www.chch.live/christchurch-central-city), 162
- [Sydenham](https://www.chch.live/sydenham), 98
- [Riccarton](https://www.chch.live/riccarton), 68
- [Linwood](https://www.chch.live/linwood), 64
- [Addington](https://www.chch.live/addington), 56
- [Sockburn](https://www.chch.live/sockburn), 55
- [Woolston](https://www.chch.live/woolston), 48
- [Hornby](https://www.chch.live/hornby), 46
- [Saint Albans](https://www.chch.live/saint-albans), 43
- [Upper Riccarton](https://www.chch.live/upper-riccarton), 40

_Suburb is read from each crash’s coordinates, the outline its point falls inside._

## Who was involved

- people on bicycles, 145
- people walking, 103
- trucks, 90
- motorcycles & mopeds, 80
- buses, 23

_92% urban. 15% on a state highway. 1,862 named a corner or a second road. 82 fell on a holiday, Christmas / New Year 35, Queen's Birthday 22, Labour Weekend 18, Easter 7._

## What they hit

- a parked vehicle, 284
- a fence, 151
- a post or pole, 109
- a tree, 84
- a traffic sign, 71
- a traffic island, 51
- a guard rail, 50
- a kerb, 47

## The weather it happened in

- fine, 1,495
- light rain, 175
- heavy rain, 26
- mist or fog, 25
- snow, 1
- hail or sleet, 1

_A second condition rode some of them, strong wind on 28, frost on 28._

## How the crossing was controlled

- no marked control, 890
- traffic signals, 390
- a give way, 295
- not recorded, 181
- a stop sign, 110
- pedestrian signals, 4

## The road itself

- 2 lanes, 1,387
- 4 lanes, 224
- 3 lanes, 129
- 1 lane, 59
- 6 lanes, 35
- 5 lanes, 26
- 7 lanes, 1

_The way the road ran: 1,610 on a two-way road, 251 on a one-way street, 7 on off the road. 95 on a hill road. 9 off the sealed road. uncommon spots: 25 on a bridge, 16 a motorway ramp, 12 an overpass, 10 a speed hump, 6 a rail crossing. roadworks marked 6, a temporary speed limit 36, an advisory speed 44._

## The vehicles on the day

- cars & station wagons, 1,621
- vans & utes, 275
- SUVs, 265
- unrecorded vehicles, 28
- taxis, 20
- other vehicles, 14

## The way they were travelling

- heading south, 300
- heading north, 282
- heading west, 166
- heading east, 155

_The street lights were on for 526, off for 1,046 and absent for 144._

## The people who died, 10

Every fatal crash in the record in 2020, the roads it named:

- [Collins Street](https://www.chch.live/street/addington/collins-street) at [Jerrold Street North](https://www.chch.live/street/addington/jerrold-street-north)
- [Hoon Hay Road](https://www.chch.live/street/hoon-hay/hoon-hay-road) at [Rose Street](https://www.chch.live/street/hoon-hay/rose-street)
- [Russley Road](https://www.chch.live/street/burnside/russley-road) at Memorial Avenue On Ramp, 2 people
- [Russley Road](https://www.chch.live/street/harewood/russley-road) at Memorial Avenue Off Ramp
- [Blenheim Road](https://www.chch.live/street/addington/blenheim-road) at [Foster Street](https://www.chch.live/street/addington/foster-street)
- [Christchurch Akaroa Road](https://www.chch.live/street/akaroa/christchurch-akaroa-road) at Robinsons Bay Valley Road
- [North Parade](https://www.chch.live/street/richmond/north-parade) at [Randall Street](https://www.chch.live/street/richmond/randall-street)
- Christchurch Akaroa Road at McQueens Spur Road
- [Bevington Street](https://www.chch.live/street/avonhead/bevington-street) at [Nortons Road](https://www.chch.live/street/avonhead/nortons-road)

## Questions, answered briefly

**How many crashes were there in Christchurch in 2020?**

1,870 police-reported crashes, 620 hurt somebody, 10 people killed and 110 people were seriously hurt, 598 minor injuries. The police crash record counts crashes where someone was hurt or a report was filed, most minor bumps never reach it.

**What was the worst corner in Christchurch in 2020?**

[Harewood Road and Johns Road](https://www.chch.live/crashes/harewood-road-and-johns-road), 10 crashes that year.

**Which suburb had the most crashes in 2020?**

[Christchurch Central](https://www.chch.live/christchurch-central-city), 162 crashes, read from each crash’s coordinates against the suburb outlines.

**Where and when did 2020’s crashes cluster?**

15% were on a state highway. 82 fell on a holiday (Christmas / New Year 35, Queen's Birthday 22, Labour Weekend 18, Easter 7).

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HTML: https://www.chch.live/crashes/2020
Whole record: https://www.chch.live/crashes
Source: NZTA Crash Analysis System (CAS), police-reported crashes
