The project was originally slated to cost about $10 million, but plans were trimmed to save about $3 million.
Branches will be closed Saturday through Monday in observance of the Memorial Day holiday.
Flags that are collected will be retired during ceremonies this summer at Girl Scout camps throughout central Indiana.
They will display travel times when not showing messages about crashes or road conditions.
Walorski says renaming the post office would leave a lasting memory of his courage and bravery.
He usually checks his blood-glucose level at least five times before climbing into his IndyCar.
He says he’s happy the video may open the lines of communication between the public and the police.
No details yet on why the driver change.