- Sagamore Avenue
- Sagamore Road
- Sand Creek Road
- Seabrook Road
- Seed Farm Road
- Silver Avenue
- Silvertip Road
- Siminoff Road
- Sion Frontage Road
- Sleepy Hollow Road
- Snowball Creek Road East
- Snowball Creek Road West
- Son Ranch Road
- South Coryell Road
- South International Road
- South Nursery Road
- Southview Court
- Spencer Road
- Spraggett Road
- Starchuk Road
- Sugimoto Road
- Swetlishoff Road