It Appears as “mp” on a Map
Puzzle 17 of Soft Things Piece of Cake Pack
Question is: It Appears as “mp” on a Map
and the answer is: MILEPOST
Word Meaning:
MILEPOST — (automotive, road transport) A post on a highway, often with one or more fingerposts, showing the distance in miles to nearby places.
Definitions from Wiktionary.