unused Interstate Highway number

C55289
concept

An unused Interstate Highway number is a designation within the Interstate numbering system that is currently not assigned to any existing or planned Interstate route.

All labels observed (1)

Label Occurrences
unused Interstate Highway number canonical 1

Description generation (CDg)

The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.

Instruction
generate a one-sentence description for a given conceptual class.
# Response Format
Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: unused Interstate Highway number
Generated description
An unused Interstate Highway number is a designation within the Interstate numbering system that is currently not assigned to any existing or planned Interstate route.

Instances (1)

Instance Via concept surface
Interstate 493 (unused number in sequence)
surface form: Interstate 493