- A557 between A557 main route and A57, St. Helens (Grid ref SJ504898)
- A557 between A57 and A570, St. Helens (Grid ref SJ505899)
- A557 between A557 main route and A570, St. Helens (Grid ref SJ506899)
- A557 between A5080 and Halton boundary, Halton (Grid ref SJ506895)
- A557 between A533 and A562, Halton (Grid ref SJ510846)
- A557 between A533 and A533, Halton (Grid ref SJ515803)
- A557 between A557 and A557, Halton (Grid ref SJ519853)
- A557 between A562 and A5080, Halton (Grid ref SJ523870)
- A557 between M56 spur and A533, Halton (Grid ref SJ527802)
- A557 between M56 spur and M56 spur, Halton (Grid ref SJ530797)
- A557 between Halton boundary and M56 spur, Halton (Grid ref SJ534792)
- A557 between A56 and West Cheshire boundary, West Cheshire (Grid ref SJ534789)