Site work for a bridge / tunnel in Gilby, North Dakota. Completed plans call for site work for a bridge / tunnel.

Contract Bond, 1.0 L SUM; Removal of Structure, 1.0 L SUM; Common Excavation-Type B, 1,096 CY; Topsoil, 137 CY; Box Culvert Excavation, 1 EA; Foundation Fill, 259 CY; Foundation Preparation-Box Culvert, 1 EA; Seeding Class II, 0.17 ACRE; Temporary Cover Crop, 0.17 ACRE; Straw Mulch, 0.34 ACRE; Riprap Grade II, 62 CY; Concrete Slope Protection, 843 SY; Silt Fence Supported, 50 LF; Remove Silt Fence Supported, 50 LF; Fiber Rolls 12IN, 172 LF; Remove Fiber Rolls 12IN, 114 LF; Flotation Silt Curtain, 40 LF; Remove Flotation Silt Curtain, 40 LF; Aggregate Surface Course CL 13, 41 CY; 12FT X 6FT Precast RCB Culvert, 40 LF; 12FT X 6FT Precast RCB End Section, 2 EA; Mobilization, 1.0 L SUM; Traffic Control Signs, 124 UNIT; Type III Barricades, 8 EA; Geosynthetic Material Type G, 82 SY; Geosynthetic Material Type RR, 119 SY; Flat Sheet For Signs-Type XI Refl Sheeting, 89 SF; Flexible Delineators, 4 EA; Steel Galv Posts-Telescoping Perforated Tube, 204 LF; Temporary Stream Diversion, 1 EA Est. Value Notes: 600,000 to 800,000 Est. Completion Date: Oct. 31, 2025 *The value for this project is based on a financial range. The value is listed as the highest possible cost from the range provided by a stakeholder or official project document. Question Deadline 04/18/2025 All questions about the meaning or intent of the Bidding Documents are to be submitted to Engineer in writing.