There are three classifications for the purpose of assessing bridge condition. They are:
Percentage of NHS bridges classified as in Good condition;
Percentage of NHS bridges classified as in Fair condition; and
Percentage of NHS bridges classified as in Poor condition.
[Reserved]
To carry out the NHPP, two of the three classifications are performance measures for State DOTs to use to assess bridge condition on the NHS. They are:
Percentage of NHS bridges classified as in Good condition; and
Percentage of NHS bridges classified as in Poor condition.
Determination of Good and Poor conditions are described in § 490.409.