59
NJ-59's Northern Terminus is at NJ-28 in Cranford.
Close-up of signing at NJ-59's north end.
NJ-59's Southern Terminus is at South Ave. (CR-610) in Cranford.
This is NJ-59's south end at South Ave. NJ-59's north end is visible just ahead. Yes this is the entire length of NJ-59. It is 0.12 miles long!