Demolition, site work, paving and new construction of a bridge / tunnel in Fergus Falls, 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.

This project was awarded to Tretter, Inc. of Pierz, MN with the bid amount of $620,264.50 Located on CSAH 76 over Bluff Creek 2.0 miles E. of Jct. TH 10, 3.7miles SE. of New York Mills, MN The major items of work are approximately: 2370 LS CY Remove Existing Bridge 1100 CY Common Embankment (CV) Select Granular Embankment (CV) 615 CY Aggregate Base (CV) Class 5 424 Ton 2 Type SP 9.5 Wearing Course Mixture (3,C) 2 EACH Install 16x8 Precast Concrete Box Culvert End Section 1 EACH 52 Install 16x10 Precast Concrete Box Culvert End Section LF 52 Install 16x8 Precast Concrete Box Culvert LF Install 16x8 Precast Concrete Box Culvert 600 Ton Random Riprap Class IV 1250 CY Structural Backfill 2700 SY Rapid Stabilization Method 4 Bids must be accompanied by a bidder's bond or certified check made payable to the County Treasurer, Otter Tail County, for at least five percent (5%) of the amount of the Proposal. The County Board reserves the right to accept or reject any or all bids, portions, thereof, and to waive informalities. Otter Tail County is an Equal Opportunity/Affirmative Action Employer. Question Deadline 12/15/2025 at 1:00 PM CT Direct questions about this Project, including pre-bid questions, to Bob Ehlert at 218-998-8497.