Estimating Life Expectancies of Highway Assets, Volume 2: Final Report (2012)

Chapter: Chapter 2 - Methodologies for Life Expectancy Estimation

Previous Chapter: Chapter 1 - Introduction
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 9
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 10
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 11
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 12
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 13
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 14
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 15
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 16
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 17
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 18
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 19
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 20
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 21
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 22
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 23
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 24
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 25
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 26
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 27
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 28
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 29
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 30
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 31
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 32
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 33
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 34
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 35
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 36
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 37
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 38
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 39
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 40
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 41
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 42
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 43
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 44
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 45
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 46
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 47
Suggested Citation: "Chapter 2 - Methodologies for Life Expectancy Estimation." National Academies of Sciences, Engineering, and Medicine. 2012. Estimating Life Expectancies of Highway Assets, Volume 2: Final Report. Washington, DC: The National Academies Press. doi: 10.17226/22783.
Page 48
Next Chapter: Chapter 3 - Application of the Methodologies for Life Expectancy Estimation
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