The most common and most likely answer to this crossword clue is the 3 plus 7 letter word BUS SHELTER
I've seen this crossword clue in The Guardian
B
U
S
S
H
E
L
T
E
R
More clues leading to the result BUS SHELTER
Buddy explains!
The straight part
We know that "street furniture" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case street furniture = bus shelter.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.