- Before You Dig
Learn the necessary steps to safely dig in the City of Madison. Whether you're a homeowner or contractor, Digger's Hotline provides easy guidance to keep you safe.
- Inspecting Public Works, Private Development
- Markings, Flag Colors
See a mystery marking or flag appear on your lawn in the Public Right of Way? Check out this easy key from Digger's Hotline, which shows what each color means for the future of construction in that area.