chch.live a year of crashes, counted

2006 crashes in Christchurch

2,923 crashes police-reported, 941 hurt somebody, 10 people were killed and 167 people were seriously hurt.

Crashes on record
2,923
Hurt somebody
941
People killed
10
Seriously hurt
167
Minor injuries
991

By severity

fatal 10
serious 158
minor 773
damage only 1,982

Severity is the worst injury in the crash; the bars count crashes, the tiles count people. The 1,982 damage-only reports sit under the trend, they rise and fall with how willing people are to fill in a form.

The roads it named most

Counting every crash that named the road, a link is the map filtered to it. The corner the year kept returning to: Marshland Road & State Highway 74, 26 crashes that year.

The corners it kept returning to

The two roads a crash named together, ranked, each opens its own pairing page.

Who was involved

trucks 167
people on bicycles 165
motorcycles & mopeds 115
people walking 107
buses 67

Crashes in which that kind of road user appears, one crash can carry several.

The conditions

Bright sun 1,032
Overcast 895
Dark 855
Twilight 141

91% urban. 16% on a state highway. 2,923 named a corner or a second road. 177 fell on a holiday, Christmas / New Year 78, Queen's Birthday 39, Labour Weekend 31, Easter 29. The street lights were on for 851, off for 80 and absent for 66.

Speed zones

20 km/h 18 1 killed
30 km/h 31
50 km/h 2,284 4 killed
60 km/h 238 2 killed
70 km/h 99 2 killed
80 km/h 146
100 km/h 107 1 killed

Posted speed limit where the crash was recorded, the same bars the whole-record page draws. Faster zones kill more often per crash.

What they hit

a parked vehicle 301
a fence 208
a post or pole 157
a tree 93
a kerb 80
a traffic island 64
a traffic sign 48
a phone box or power cabinet 43

What the reports say was struck, a crash can hit several things and most hit nothing at all.

The weather it happened in

fine 2,456
light rain 314
heavy rain 91
mist or fog 49
snow 7

A second condition rode some of them, strong wind on 25, frost on 21.

How the crossing was controlled

not recorded 1,020
traffic signals 662
a give way 564
no marked control 467
a stop sign 210

The control CAS recorded at the spot, a crash pinned to a corner still counts the crossing’s control, not which rule was broken.

The road itself

2 lanes 2,027
4 lanes 445
3 lanes 160
6 lanes 103
1 lane 101
5 lanes 34

The way the road ran: 2,706 on a two-way road, 161 on a one-way street, 56 on off the road. 97 were on a hill road. 16 left the sealed road. The uncommon spots: 25 on a bridge, 7 a rail crossing, 4 a motorway ramp. Roadworks marked 4, a temporary speed limit 7, an advisory speed 34.

The vehicles on the day

cars & station wagons 2,704
SUVs 356
vans & utes 326
taxis 47
trains 2
other vehicles 1

A crash can carry several, the bikes, motorbikes and trucks are counted with the road users above.

The way they were travelling

heading north 351
heading south 349
heading west 326
heading east 326

The direction CAS recorded for the unit that started the crash: where the report gives one.

The people who died, 10

Every fatal crash in the record in 2006, the roads it named:

Other years

The record behind this

Every figure comes from NZTA’s Crash Analysis System, the national record of crashes a police officer wrote up, filtered to Christchurch City. Damage-only and minor crashes are underreported everywhere; the killed and seriously-hurt numbers are the ones that hold.

The map, the repeat corners and the whole-record charts are at /crashes. This page as markdown: /crashes/2006.md.

Questions, answered briefly

How many crashes were there in Christchurch in 2006?

2,923 police-reported crashes, 941 hurt somebody, 10 people killed and 167 people were seriously hurt, 991 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 2006?

Marshland Road and State Highway 74, 26 crashes that year.

Which suburb had the most crashes in 2006?

Christchurch Central, 463 crashes, read from each crash’s coordinates against the suburb outlines.

Where and when did 2006’s crashes cluster?

16% were on a state highway. 177 fell on a holiday (Christmas / New Year 78, Queen's Birthday 39, Labour Weekend 31, Easter 29).