Demolition, site work, paving and new construction of a bridge / tunnel in Fort Collins, Colorado. 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.

As of October 16, 2025, project was awarded to Structures Inc - CO, but awarded amount is not available. Reference Number 0000396880 Replacement of an existing 2-span rubble arch culvert with a single-span, prestressed concrete slab bridge (52'-7" long and 51'-0" wide); includes channel stabilization and armoring, as well as sidewalk tie-ins/transitions within the project footprint. All bidders shall be experienced highway contractors and must be experienced in highway bridge construction and in the use of the Colorado Department of Transportation's Specifications for Road and Bridge Construction. Larimer County may require the apparent low bidder to submit a Statement of Qualifications prior to award. The County reserves the right to reject a bid from a Contractor considered unqualified. QUESTION DEADLINE: September 16, 2025 @ 10:00 a.m. (MT) All questions regarding this solicitation must be emailed to the Contact Person Purchasing Agent Karen Schaefer, schaefka@co.larimer.co.us, 970-498-5936. The total cost of bid preparation and submission will be borne by the bidder. Bids must be typewritten or written in ink on the form prepared by the County. Bids must be furnished exclusive of any Federal, State, or Local taxes. Bidder must not stipulate in their bid any conditions not contained in the specifications, unless specifically requested in the special instructions. Any bids that fail to comply with the literal letter of these instructions and the specifications may be rejected forthwith. Each Bid must be accompanied by a Bid Guaranty consisting of a Bid Bond, in the amount of five percent (5%) of the contractor's bid, without conditions, payable to Larimer County. The sample Bid Bond included in these bid documents is the only acceptable form for a Bid Bond, no other form will be accepted. Bid Guaranties may be held until the contract is awarded, provided the time from bid opening to contract award does not exceed thirty days. The successful Bidder will be required to furnish Performance and Payment Bonds. Each bid must contain a unit bid price for each item shown in the Bid Schedule and a completed Certificate of Intent to Sublet. Failure to include unit bid prices and Certificate may be cause for rejection. The signed Anti Collusion Affidavit must be submitted with the bid or the bid will be deemed non-responsive and rejected.