HOT MIX ASPHALT, CULVERTS, STORM SEWER, GRADING, SIDEWALK, & INCIDENTALS *SEE ABSTRACT*

The Cass County Highway Department is seeking sealed bids for a comprehensive highway improvement project on County Highway 10, spanning from Tower City to Buffalo, ND. The scope includes extensive grading, hot‑mix asphalt paving, aggregate base placement, storm‑sewer pipe installation, curb & gutter, sidewalk construction, and related incidental work. The bid package contains more than 90 line‑items covering earthwork, material supply (aggregate, RAP, geosynthetics), concrete pipe and manhole installation, traffic control, and pavement markings. A 5 % bid bond is required, and bids must be submitted electronically via Bidexpress.com. • Major work: 5 + million tons of aggregate and RAP, 3,677 LF of concrete storm pipe, 3,220 LF of curb & gutter, and 3,049 SY of sidewalk concrete. • Requirements: North Dakota contractor’s license, 5 % performance bond, electronic bid submission, and potential pre‑qualification information. • Timeline: Bids open Dec 3 2025, close Dec 18 2025 1 PM; bid opening occurs immediately after the deadline at the County Highway Department office.