This contract covers the design‑build replacement of a box culvert along the Capital City Trail in Madison, WI, together with associated storm‑sewer, water, electrical, traffic‑control, pavement‑marking, erosion‑control, and site‑restoration work. The scope includes excavation of approximately 805 cubic yards, installation of new reinforced concrete culvert sections, installation of multiple storm‑sewer pipe sizes (including 43″ × 68″ HERCP), water‑main upgrades, utility relocations (gas, electric, telecom), construction of temporary fencing, erosion‑control measures, asphalt paving, and ADA‑compliant sidewalk ramps. The project is funded as a lump‑sum public‑improvement contract valued at roughly $1.42 million, with a one‑month construction period.