|Location Map ( geo)|
|Distance:||2.7 miles (4.3 km)|
|Now part of:||A761|
|Route outline (key)|
The original B789 was a short link road in central Renfrewshire.
The road was renumbered later in the 1920s. It was upgraded to Class I status as part of the A761 and remains this number, although Linwood is now bypassed. The B789 number was therefore freed up for use nearby.