Table 41. Large Trucks in Crashes by Hazardous Materials (HM) Cargo Type and HM Release

HM Cargo Type

HM Release

Yes

No

Unknown

Total

Number

Percent

Number

Percent

Number

Percent

Number

Percent

Fatal Crashes

Explosives

2

6.5%

1

2.2%

0

0.0%

3

3.1%

Gases

2

6.5%

5

10.9%

2

10.0%

9

9.3%

Flammable Liquids

13

41.9%

14

30.4%

7

35.0%

34

35.1%

Flammable Solids

0

0.0%

0

0.0%

0

0.0%

0

0.0%

Oxidizing Substances

0

0.0%

0

0.0%

0

0.0%

0

0.0%

Poisonous and Infectious Substances

0

0.0%

0

0.0%

0

0.0%

0

0.0%

Radioactive

0

0.0%

0

0.0%

0

0.0%

0

0.0%

Corrosives

2

6.5%

3

6.5%

1

5.0%

6

6.2%

Miscellaneous Dangerous Goods

0

0.0%

2

4.3%

3

15.0%

5

5.2%

Unknown

12

38.7%

21

45.7%

7

35.0%

40

41.2%

Total

31

100.0%

46

100.0%

20

100.0%

97

100.0%

Nonfatal Crashes

Explosives

5

1.7%

26

1.9%

3

0.7%

30

1.5%

Gases

24

7.9%

215

16.1%

40

9.7%

260

12.7%

Flammable Liquids

145

47.9%

488

36.5%

80

19.5%

668

32.6%

Flammable Solids

6

2.0%

7

0.5%

3

0.7%

15

0.7%

Oxidizing Substances

2

0.7%

16

1.2%

0

0.0%

18

0.9%

Poisonous and Infectious Substances

5

1.7%

9

0.7%

1

0.2%

13

0.6%

Radioactive

0

0.0%

6

0.4%

1

0.2%

7

0.3%

Corrosives

27

8.9%

73

5.5%

12

2.9%

109

5.3%

Miscellaneous Dangerous Goods

16

5.3%

87

6.5%

41

10.0%

143

7.0%

Unknown

73

24.1%

410

30.7%

230

56.0%

662

32.3%

Total

303

100.0%

1,337

100.0%

411

100.0%

2,051

100.0%

Source: Federal Motor Carrier Safety Administration, MCMIS Crash File.