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CrashStats

NN13 road accidents: crash map and statistics

Police recorded 2,506 road traffic collisions in the NN13 postcode district, West Northamptonshire, from 1979 to 2025, and 3,809 people were killed or injured in them. Of those collisions, 113 were fatal and 770 were serious.

In 2025 police recorded 28 collisions, down 10% on 2024 (31).

Collisions since 1979
2,506
1,511th of 2,813 postcode districts, highest first
Casualties
3,809
1.52 per collision
Fatal collisions
113
134 people killed
Serious collisions
770
1,080 seriously injured
Collisions in 2025
28
Down 10% on 2024
Casualties in 2025
37
Down 5% on 2024

Road collision statistics for NN13

Collisions by severity, 1979 to 2025

  • Fatal1134.5%
  • Serious77031%
  • Slight1,62365%

What the data shows

  • NN13 had 259 collisions from 2016 to 2025, 27% fewer than the 357 from 2006 to 2015.
  • 35% of collisions in NN13 were fatal or serious, against 20% across Great Britain.
  • 333 children under 16 were killed or injured in NN13, 8.8% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 43% of collisions in NN13.

Where NN13 ranks among 2,813 postcode districts

Most collisions
1,511th
Most casualties
1,374th
Most fatal collisions
211th
Most serious collisions
800th

Collisions by day of the week

  • Monday343 (14%)
  • Tuesday315 (13%)
  • Wednesday367 (15%)
  • Thursday359 (14%)
  • Friday444 (18%)
  • Saturday339 (14%)
  • Sunday339 (14%)

Light conditions

  • Daylight1,805 (72%)
  • Dark, no street lighting401 (16%)
  • Dark, street lights lit221 (8.8%)
  • Dark, lighting unknown60 (2.4%)
  • Dark, street lights unlit19 (0.8%)

Type of road

  • Single carriageway1,984 (79%)
  • Roundabout252 (10%)
  • Dual carriageway248 (9.9%)
  • One way street or slip road17 (0.7%)
  • Not recorded5 (0.2%)

Speed limit at the scene

  • 20 mph3 (0.1%)
  • 30 mph615 (25%)
  • 40 mph69 (2.8%)
  • 50 mph82 (3.3%)
  • 60 mph1,370 (55%)
  • 70 mph367 (15%)

Weather at the time

  • Fine, no high winds1,891 (75%)
  • Raining, no high winds372 (15%)
  • Fog or mist61 (2.4%)
  • Fine with high winds40 (1.6%)
  • Raining with high winds33 (1.3%)
  • Snowing, no high winds26 (1%)
  • Snowing with high winds3 (0.1%)
  • Other59 (2.4%)
  • Not recorded21 (0.8%)

Who was hurt

  • Car occupant2,733 (72%)
  • Motorcyclist432 (11%)
  • Pedestrian189 (5%)
  • Goods vehicle occupant (over 3.5 tonnes)154 (4%)
  • Van occupant120 (3.2%)
  • Cyclist107 (2.8%)
  • Minibus occupant21 (0.6%)
  • Other vehicle occupant18 (0.5%)
  • Bus or coach occupant15 (0.4%)
  • Taxi or private hire car occupant12 (0.3%)
  • Other6 (0.2%)
  • Not recorded2 (0.1%)

Source: Department for Transport, STATS19 road safety data

NN13 road accidents by year

Collisions and casualties in NN13, 1979 to 2025

Collisions in NN13 peaked at 96 in 1989; 2025 had 28.

  • Collisions
  • Collisions in 2025: 28
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20252837
20243139
20233442
20221720
20213041
20201417
20194366
20181921
20172229
20162124
20153342
20143343
20133545
20123967
20112432
20103342
20093849
20083854
20073755
20064763
20054257
20045467
20035063
20024163
20014867
200070114
199976127
199868102
199762109
199666112
199560100
19944973
19936498
199282132
19916799
199090120
198996162
198865119
198796168
198680137
198588137
198493144
198378114
198278136
198180125
198074129
197973107

Map of recent crashes in NN13

Map of the 24 most recent crashes in NN13

Use the arrow keys to move the map and the plus and minus keys to zoom.

  • 24 crashes
  • Serious
  • Slight

Recent road crashes in NN13

The 24 most recent collisions in NN13 happened between 2 February and 16 December 2025.

Severity

Crashes by road in NN13

The A43 has the most collisions in NN13, 1,113 of 2,506 (44%), followed by the A422 (399).

Collisions in NN13 on each road, 1979 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA431,1131,75958343
2ndA42239965715129
3rdB40311762831167
4thB452585139728
5thA4213353111

Council areas covering NN13

Collisions in NN13 were recorded in 3 council areas. West Northamptonshire has 2,252 of 2,506 (90%).

Collisions in NN13 by council area, 1979 to 2025
RankCouncil areaCollisionsCasualtiesFatalSerious
1stWest Northamptonshire2,2523,395103710
2ndCherwell152263933
3rdBuckinghamshire101150127

Town in NN13

Of the 2,506 collisions in NN13, 566 (23%) were in Brackley.