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: 1

Standard Carrier Alpha Code

Position: RDD-02 · Element: 638 · Name: Rule 260 Junction Code · Type: Identifier (ID) · Requirement: Optional · Min: 1 · Max: 5 · Repeat: 1

Code indicating railroad interchange locations

Position: RDD-03 · Element: 140 · Name: Standard Carrier Alpha Code · Type: Identifier (ID) · Requirement: Conditional · Min: 2 · Max: 4 · Repeat: 1

Standard Carrier Alpha Code

Position: RDD-04 · Element: 638 · Name: Rule 260 Junction Code · Type: Identifier (ID) · Requirement: Optional · Min: 1 · Max: 5 · Repeat: 1

Code indicating railroad interchange locations

C0403: If RDD-04 is present, then RDD-03 is required

Position: RDD-05 · Element: 554 · Name: Assigned Number · Type: Numeric (N0) · Requirement: Optional · Min: 1 · Max: 6 · Repeat: 1

Number assigned for differentiation within a transaction set