- Welland AVE + York St
- Welland AVE + York St (1)
- Welland Canals Pkwy + 2 Cushman RD Business Park
- Welland Canals Pkwy + Howland DR (E)
- Welland Canals Pkwy + Howland DR (W)
- Welland Canals Pkwy + Queenston St
- Welland Canals Pkwy + Wilfred Laurier Cres (E)
- Welland Canals Pkwy + Wilfred Laurier Cres (W)
- Wembly DR + Glendale Ave
- Wembly DR + ST Augustine Dr
- West ST Catharines Smart Centre
- Westchester CR + Blain Pl
- Westchester CR + Collier St
- Westchester CR + Collier St (1)
- Westchester CR + Geneva St
- Westchester CR + HWY 406
- Westchester CR + Herrick Ave
- Westchester CR + Oakdale Ave
- Westchester CR + Oakdale Ave (1)
- Westchester CR + Princess St
- Westchester CR + Queenston St
- Westchester CR + ST Paul St
- Westchester CR + Terrace Hill Rd
- Westchester CR + Terrace Hill Rd (1)
- Westland ST + Macturnbull Dr
- Westland ST + Maria St
- Westland ST + Maria St (1)
- Westland ST + Mcbride Dr
- Westland ST + Rykert St
- Wildwood RD + Arthur St
- Wood ST + Carlton St
- Wood ST + Geneva St
- Wood ST + Greenmeadow Ct
- Woodrow ST + Dunvegan Rd
- Woodrow ST + Green Maple Dr
- Woodrow ST + Rockwood Av
- Woodrow ST + Stonegate Dr