It is classed as "other freeway expressway." Thus you would need to apply:
Thus, the question becomes: what is an "at-grade intersection."The following roads shall be classified as Freeway :
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Roads classified in FHWA's functional classification as Other Freeways and Expressways which meet the following criteria:
Entrance via ramps only, typically with acceleration zones.
Exit via ramps only, typically with deceleration zones.
No at-grade intersections.
No stop lights (except sometimes on ramps).
No stop signs.