Explain the Selected Bridges - Underwater Inspection?
Those bridges, which require underwater inspection must be noted for individual inspection and inventory records as well be compiled in a master list.  For each bridge requiring underwater inspection, the following information should be collected as a minimum and considered while planning its inspection.
-   Type and location of the bridge
-   Type and frequency of the required inspection
-   Location of members to be inspected
-   Inspection procedures to be used
-   Special equipments requirement
-   Dates of previous inspections
-   Findings of the last inspection
-   Follow up action taken on findings of the last inspection
-   Type of foundation
-   Bottom of foundation elevation or pile/well tip elevation