Observed condition values are those determined from inspections and construction dates. The Date column must contain the dates of all inspections and Major M&R dates of all the sections being analyzed. The first date cannot be before the first construction date of the oldest section being analyzed. Assume the following data are in the database:
|
Date |
Section 1 PCI |
Section 1 PCI Type |
Section 2 PCI
|
Section 2 PCI Type |
Average |
|
1/1/1995 |
100 |
Initial Construction |
|
|
|
|
6/1/1998 |
91 |
Inspection |
|
|
|
|
9/1/2000 |
|
|
100 |
Initial Construction |
|
|
6/1/2001 |
82 |
Inspection |
97 |
Inspection |
|
|
9/1/2004 |
100 |
Reconstruction |
|
|
|