- A679 between A666 and A677, Blackburn with Darwen (Grid ref SD700279)
- A679 between A677 and B6236, Blackburn with Darwen (Grid ref SD704280)
- A679 between B6236 and A6199, Blackburn with Darwen (Grid ref SD707280)
- A679 between A6119 and Blackburn with Darwen boundary, Blackburn with Darwen (Grid ref SD709280)
- A679 between Lancashire boundary and road to Richmond Crescent, Lancashire (Grid ref SD712281)
- A679 between road to Richmond Crescent and Percy St, Oswaltwistle, Lancashire (Grid ref SD720283)
- A679 between Percy St and A6185, Lancashire (Grid ref SD740284)
- A679 between A6185 and A680, Lancashire (Grid ref SD750289)
- A679 between A680 and Higher Gate Rd, Lancashire (Grid ref SD776299)
- A679 between Higher Gate Rd and A56, Lancashire (Grid ref SD780301)
- A679 between A56(T) and A679 spur to M65, Lancashire (Grid ref SD800312)
- A679 between A679 main route and M65 jn9, Lancashire (Grid ref SD803320)
- A679 between A679 spur and A646, Lancashire (Grid ref SD810319)
- A679 between A646(T) and A671, Lancashire (Grid ref SD820322)
- A679 between A671/B6240 and A682, Lancashire (Grid ref SD837328)