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

Work includes contract bond; clearing and grubbing at Site 1; removal of structures at Site 1 and Site 2; common excavation-type B totaling 972 cubic yards; topsoil placement of 707 cubic yards; borrow excavation-type B of 910 cubic yards; box culvert excavation at two sites; foundation fill of 1,777 cubic yards; foundation preparation for two box culverts; provision of water (84 M GAL); seeding Class II and temporary cover crop over 1.45 acres each; straw mulch for 2.9 acres; placement and removal of silt fence and 12-inch fiber rolls; flotation silt curtain installation and removal; aggregate surface course CL 13 at 672 tons; installation of 144 linear feet of 16FT x 10FT precast RCB culvert and 204 linear feet of 18FT x 14FT precast RCB culvert; end sections for both sizes of culverts; mobilization; traffic control signs; type III barricades; geosynthetic materials types G and RR; sign sheet installation; reset mailbox; temporary stream diversion at both sites; and wetland mitigation at both sites (0.21 acre and 0.3 acre). Work is located at 36th ST-Larimore and GF CTY RD 8 Thompson, Grand Forks County, North Dakota. Bidders are instructed to perform work in the categories of sitework excavating and grading, box culvert installation, traffic control, grubbing, clearing, aggregate placement, temporary erosion control, and landscaping including seeding. Est. Value Notes: $1.5-$2 million *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.