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CrashStats

SP10 road accidents: crash map and statistics

Police recorded 4,221 road traffic collisions in the SP10 postcode district, Test Valley, from 1979 to 2025, and 5,119 people were killed or injured in them. Of those collisions, 52 were fatal and 750 were serious.

In 2025 police recorded 61 collisions, up 17% on 2024 (52).

Collisions since 1979
4,221
801st highest of 2,813 postcode districts
Casualties
5,119
1.21 per collision
Fatal collisions
52
54 people killed
Serious collisions
750
820 seriously injured
Collisions in 2025
61
Up 17% on 2024
Casualties in 2025
78
Up 15% on 2024

Road collision statistics for SP10

Collisions by severity, 1979 to 2025

  • Fatal521.2%
  • Serious75018%
  • Slight3,41981%

What the data shows

  • SP10 had 538 collisions from 2016 to 2025, 24% fewer than the 704 from 2006 to 2015.
  • 19% of collisions in SP10 were fatal or serious, against 20% across Great Britain.
  • 776 children under 16 were killed or injured in SP10, 15% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 32% of collisions in SP10.

Where SP10 ranks among 2,813 postcode districts

Most collisions
801st
Most casualties
959th
Most fatal collisions
1,136th
Most serious collisions
842nd

Collisions by day of the week

  • Monday621 (15%)
  • Tuesday647 (15%)
  • Wednesday607 (14%)
  • Thursday654 (15%)
  • Friday766 (18%)
  • Saturday522 (12%)
  • Sunday404 (9.6%)

Light conditions

  • Daylight3,075 (73%)
  • Dark, street lights lit920 (22%)
  • Dark, no street lighting147 (3.5%)
  • Dark, lighting unknown62 (1.5%)
  • Dark, street lights unlit17 (0.4%)

Type of road

  • Single carriageway2,865 (68%)
  • Roundabout795 (19%)
  • Dual carriageway411 (9.7%)
  • One way street or slip road129 (3.1%)
  • Not recorded21 (0.5%)

Speed limit at the scene

  • 20 mph12 (0.3%)
  • 30 mph2,761 (65%)
  • 40 mph345 (8.2%)
  • 50 mph113 (2.7%)
  • 60 mph667 (16%)
  • 70 mph322 (7.6%)
  • Not recorded1 (under 0.1%)

Weather at the time

  • Fine, no high winds3,308 (78%)
  • Raining, no high winds575 (14%)
  • Fine with high winds57 (1.4%)
  • Raining with high winds42 (1%)
  • Fog or mist33 (0.8%)
  • Snowing, no high winds6 (0.1%)
  • Snowing with high winds1 (under 0.1%)
  • Other184 (4.4%)
  • Not recorded15 (0.4%)

Who was hurt

  • Car occupant2,417 (47%)
  • Motorcyclist940 (18%)
  • Pedestrian833 (16%)
  • Cyclist662 (13%)
  • Bus or coach occupant85 (1.7%)
  • Van occupant81 (1.6%)
  • Goods vehicle occupant (over 3.5 tonnes)31 (0.6%)
  • Minibus occupant23 (0.4%)
  • Taxi or private hire car occupant23 (0.4%)
  • Other vehicle occupant17 (0.3%)
  • Other4 (0.1%)
  • Not recorded3 (0.1%)

Source: Department for Transport, STATS19 road safety data

SP10 road accidents by year

Collisions and casualties in SP10, 1979 to 2025

Collisions in SP10 peaked at 132 in 1985; 2025 had 61.

  • Collisions
  • Collisions in 2025: 61
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20256178
20245268
20234053
20226172
20214558
20205365
20194756
20186673
20175967
20165467
20155670
20147282
20136482
20127393
20116981
20106980
20095873
200880103
200790110
20067387
200597116
20047688
2003115142
2002105118
200189120
2000124149
199997134
1998112146
1997120143
1996129156
199596116
199499120
1993117148
1992111134
1991108133
1990114134
1989126167
1988121156
1987121140
1986117139
1985132147
1984131154
1983106124
198295104
1981107123
1980111126
1979103124

Map of recent crashes in SP10

Map of the 24 most recent crashes in SP10

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

  • 24 crashes
  • Serious
  • Slight

Recent road crashes in SP10

The 24 most recent collisions in SP10 happened between 26 July and 30 December 2025.

Severity

Crashes by road in SP10

The A3057 has the most collisions in SP10, 627 of 4,221 (15%), followed by the A343 (516).

Collisions in SP10 on each road, 1979 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA3057627773592
2ndA3435166318105
3rdB3402310363640
4thA3032533551363
5thA3093221270336
6thA34289118018
7thB3400283105
8thB3042263412
9thB30577802
10thB34204401

Council areas covering SP10

Collisions in SP10 were recorded in 3 council areas. Test Valley has 4,152 of 4,221 (98%).

Collisions in SP10 by council area, 1979 to 2025
RankCouncil areaCollisionsCasualtiesFatalSerious
1stTest Valley4,1525,03552743
2ndBasingstoke and Deane647906
3rdRushmoor4401

Town in SP10

Of the 4,221 collisions in SP10, 3,500 (83%) were in Andover.