Question: Interstate 135's southern terminus is with a highway that is how many miles long?
Sentence (from "New Mexico State Road 556"): For most of its length, NM-556 is signed as Tramway Boulevard in Albuquerque, paralleling the Sandia Mountains, although from I-25 to its western terminus at Highways 47 and 313, NM-556 is signed as Roy Road.
Relevant evidence: No