Group description

Average cost ( £ )

Reduction in accidents ( % )

Cost of saving 1 accident per year

Anti-skid

34 schemes

8620

57

7928

Area traffic calming

14 schemes

46093

57

12901

Chevron signs

14 schemes

2505

43

3062

Controlled crossing

73 schemes

15916

31

31514

Crossing improvement

35 schemes

11057

41

11632

Guard rail

28 schemes

6230

30

6009

Lighting

14 schemes

9709

21

13629

Markings

43 schemes

2020

34

2915

Markings and signs

63 schemes

2537

41

3403

Package

97 schemes

22099

42

16304

Refuges

65 schemes

10387

37

10774

Resurfacing

27 schemes

13810

46

15920

Retexturing

3 schemes

8133

68

3834

Road improvement

38 schemes

15882

62

11955

Signal improvement

16 schemes

17095

22

18054

Signs (other)

30 schemes

1691

50

2134

Speed limit

6 schemes

1117

33

2696

Traffic calming - horizontal

16 schemes

22606

46

22364

Traffic calming - vertical

58 schemes

23333

65

14111

Traffic management

4 schemes

5350

38

14124

Warning signs

36 schemes

553

46

799

Safety fence

4 schemes

19634

53

12894

Cycle facilities

3 schemes

26705

27

35727

Footway

6 schemes

10295

37

19984

Red light camera

3 schemes

10000

15

14143

Speed camera

28 schemes

18236

13

10737

Roundabout

3 schemes

4667

67

5775

Right turn lane

12 schemes

11849

48

6921

Visibility improvement

12 schemes

7890

27

17261

Other

13 schemes

16828

37

15163

Junction improvement

34 schemes

18513

44

16617

New traffic signals

15 schemes

40717

67

18248

Mini roundabout

18 schemes

14769

49

20862

Crash barriers

1 scheme

82078

13

135428

AVERAGE

13632

34

12608