Demolition, site work, paving and new construction of a civil project in Austin, Minnesota. Completed plans call for the demolition of a bridge / tunnel; for the construction of a bridge / tunnel; for site work for a bridge / tunnel; and for paving for a bridge / tunnel.

Bridge No. L4980; located on T-8 (210th Street), 0.4 miles West of CSAH7; in Section 11, Marshall Township. Approximate length: 0.152 miles. The approximate major quantities of work are: 800 CY Common Excavation, 100 CY Common Borrow (LV), 500 TON Aggregate Surfacing (Class 2),2 EACH 10x6 Precast ConcreteBox Culvert End Section, 32 LF 10x6 Precast Concrete Box Culvert, 2 EACH 10x5 Precast BoxCulvert End Section, 32 LF 10x5 Precast Concrete Box Culvert, 250 TON Random Riprap (Class3), 500 LF Silt Fence Type MS, and 6,000 SY Rolled Erosion Prevention Category 25. Bridge No. 50J03; located on T-178 (720th Ave), 0.5 miles South of CASH 15; in Section 23, Pleasant Valley Township. Approximate length: 0.152 miles. The approximate major quantities of workare: 1,300 CY Common Excavation, 100 CY Common Borrow (LV), 500 TON Aggregate Surfacing (Class 2), 2 EACH 10x4 Precast Concrete Box Culvert End Section, 36 LF 10x6 Precast Concrete Box Culvert, 200 TON Random Riprap (Class 3), 500 LF Silt Fence Type MS, and 8,000 SY Rolled Erosion Prevention Category 25. As a proposal guaranty, each proposal must be accompanied by a bidder's bond or certifiedcheck in the amount of at least5% of the total amount of theproposal, made payable to the Treasurer of Mower County,Minnesota. The Board of County Commissioners reserves the right to reject any or all proposals and towaive defects therein and toaward to other than the lowestbidder if it is in the best interest of the County