West Badger Mill Greenway Improvements – Contract No. 9588

The City of Madison is soliciting bids for the West Badger Mill Greenway Improvements, a multi‑disciplinary civil‑construction project that includes extensive earthwork, storm‑sewer installation, erosion‑control measures, and ecological restoration of a greenway corridor in Madison, WI. The scope covers removal of approx. 5,300 cubic yards of soil, installation of a 6′ × 6′ catch basin with sump, a 4′ SAS, new RCP storm‑sewer pipe, placement of riprap, erosion‑control fabrics, native seeding, plug planting, and invasive‑species management. Bids must be submitted electronically via BidExpress (or by hand) by the deadline, with a mandatory 5 % bid bond and Small‑Business Enterprise (SBE) participation goals. • Earthwork & grading (≈ 5,225 CY excavation, top‑soil placement, riprap, filter fabric). • Storm‑sewer construction (new 12‑in & 21‑in RCP pipe, catch basin, SAS, utility line openings). • Erosion‑control & habitat restoration (erosion‑mat, silt socks, native seed mix, vegetative mat, invasive‑species removal). • Compliance requirements: 5 % bid bond, SBE goal 15 %, digital ID for electronic bidding, mandatory pre‑bid virtual meeting, and numerous permits (WDNR, USACE, city erosion‑control).