North Dakota/Major roads

From Wazeopedia

NDDOT Functional Classification to Waze standards

Highway Systems
Interstate Interstate Business Loop/Spur US Hwy (incl. some special routes) US Hwy BUS, SPUR, LOOP State Hwy (incl. some special routes) State Hwy BUS, SPUR[a], LOOP County Route Locally-maintained
STATE URBAN I-94 E I-94 Business US-190 US-460 Business ND-23 ND-400 Loop CR-15 Robertson St
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Interstate Interstate  Fw  n/a n/a n/a n/a n/a n/a n/a
Other Freeway n/a n/a  Fw   Fw   Fw   Fw   Fw   Fw   Fw 
Principal Arterial - Expressway Primary Regional System n/a  Major   Major   Major   Major   Major   Major   Major 
Minor Arterial Secondary Regional System n/a  Major   Major   Minor   Minor   Minor   Minor   Minor 
Collector Urban Roads n/a  Major   Major   Minor   Minor   PS   PS   PS 
Local/not mapped n/a n/a  Major   Major   Minor   Minor   PS   PS   Street 
^a When a state highway "SPUR" route is used to connect a state highway with another state highway, a US highway, or an Interstate (i.e., when it is used as a connector/CONN route), use the first state highway column.