chch.live a year of crashes, counted

2014 crashes in Christchurch

2,123 crashes police-reported, 835 hurt somebody, 10 people were killed and 194 people were seriously hurt. No change from 2013 for injury crashes.

Crashes on record
2,123
Hurt somebody
835
People killed
10
Seriously hurt
194
Minor injuries
819

By severity

fatal 9
serious 171
minor 655
damage only 1,288

Severity is the worst injury in the crash; the bars count crashes, the tiles count people. The 1,288 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: Main South Road & State Highway 73, 13 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 205
people on bicycles 142
motorcycles & mopeds 129
people walking 95
buses 37

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

The conditions

Bright sun 853
Dark 629
Overcast 545
Twilight 96

89% urban. 19% on a state highway. 2,123 named a corner or a second road. 94 fell on a holiday, Christmas / New Year 33, Easter 21, Labour Weekend 21, Queen's Birthday 19. The street lights were on for 621, off for 419 and absent for 91.

Speed zones

10 km/h 1
20 km/h 2
30 km/h 9
50 km/h 1,596 5 killed
60 km/h 194 3 killed
70 km/h 91
80 km/h 134 1 killed
100 km/h 96 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 248
a fence 123
a post or pole 119
a tree 87
a kerb 47
a traffic island 40
a bank or cliff face 38
a traffic sign 35

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

The weather it happened in

fine 1,835
light rain 211
heavy rain 57
mist or fog 17
snow 1

A second condition rode some of them, strong wind on 19, frost on 16.

How the crossing was controlled

no marked control 676
traffic signals 489
not recorded 444
a give way 376
a stop sign 138

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 1,432
4 lanes 320
3 lanes 153
6 lanes 100
1 lane 60
5 lanes 45
7 lanes 1

The way the road ran: 2,001 on a two-way road, 112 on a one-way street, 9 on off the road. 97 were on a hill road. 13 left the sealed road. The uncommon spots: 18 on a bridge, 7 a motorway ramp, 2 a rail crossing. Roadworks marked 1, a temporary speed limit 28, an advisory speed 11.

The vehicles on the day

cars & station wagons 1,854
vans & utes 307
SUVs 292
taxis 25
other vehicles 5
school buses 1

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

The way they were travelling

heading south 290
heading east 269
heading north 264
heading west 257

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 2014, 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/2014.md.

Questions, answered briefly

How many crashes were there in Christchurch in 2014?

2,123 police-reported crashes, 835 hurt somebody, 10 people killed and 194 people were seriously hurt, 819 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 2014?

Main South Road and State Highway 73, 13 crashes that year.

Which suburb had the most crashes in 2014?

Christchurch Central, 200 crashes, read from each crash’s coordinates against the suburb outlines.

Where and when did 2014’s crashes cluster?

19% were on a state highway. 94 fell on a holiday (Christmas / New Year 33, Easter 21, Labour Weekend 21, Queen's Birthday 19).