Yes! Here 'walk' is a shortened version of the longer, 'walkway'. Both mean a path, or small road (although vehicles don't usually travel on them).

Hi XiaoDeng, Yes, "walk" can mean "road" or "path". There is also the word "walkway".

yep

"campus walk" => "campus walkway/path" => "path" on a "campus" New Oxford American Dictionary walk noun 2 a route recommended or marked out for recreational walking. • a sidewalk or path. • chiefly British the round followed by a mail carrier: the first job is to sort the mail into routes or walks. Collins online https://www.collinsdictionary.com/dictionary/english/walk walk noun countable noun A walk is a route suitable for walking along for pleasure. There is a 2 mile coastal walk from Craster to Newton.