RDD Route Description Detail

To identify routing detail for carriers participating in a route

Position: RDD-01 · Element: 140 · Name: Standard Carrier Alpha Code · Type: Identifier (ID) · Requirement: Mandatory · Min: 2 · Max: 4 · Repeat: -

Standard Carrier Alpha Code

Position: RDD-02 · Element: 1073 · Name: Yes/No Condition or Response Code · Type: Identifier (ID) · Requirement: Optional · Min: 1 · Max: 1 · Repeat: -

Code indicating a Yes or No condition or response

If RDD02 is ``Y'', then this is a local route. If ``N'', this is an interline route.

Position: RDD-03 · Element: 638 · Name: Rule 260 Junction Code · Type: Identifier (ID) · Requirement: Optional · Min: 1 · Max: 5 · Repeat: -

Code indicating railroad interchange locations

Position: RDD-04 · Element: 140 · Name: Standard Carrier Alpha Code · Type: Identifier (ID) · Requirement: Conditional · Min: 2 · Max: 4 · Repeat: -

Standard Carrier Alpha Code

Position: RDD-05 · Element: 638 · Name: Rule 260 Junction Code · Type: Identifier (ID) · Requirement: Optional · Min: 1 · Max: 5 · Repeat: -

Code indicating railroad interchange locations

C0504: If RDD-05 is present, then RDD-04 is required