Which one of these is the longest interstate route?

I-10: Los Angeles, Calif., to Jacksonville, Fla.

I-80: San Francisco, Calif., to Teaneck, N.J.

I-90: Seattle, Wash., to Boston, Mass.

Which one of these is shortest interstate route?

I-19: Nogales, N.M. to Tucson, Ariz.

I-97: Annapolis to Baltimore, Md.

I-99: Bedford to Bald Eagle, Pa.

Travel trivia answer:

The longest interstate route is I-90, which is 3,085.27 miles long. The shortest is I-97, which is 17.57 miles long.

Source