Siphon Construction Narrative.pdf

This document appears to be a solicitation for the MT FLAP BOR 2980(1), Sun River Bridge Replacement project. The project involves building a new 462-foot long precast-post-tensioned girder bridge with concrete deck about 200 feet downstream of the existing steel truss bridge, along with new MSE wall approaches. The work may include an optional demolition of the existing bridge. The estimated price range for the firm-fixed-price contract is between $10 million to $20 million, with a tentative completion date of Fall 2026. This is a full and open competition solicitation offered by the Department of Transportation Federal Highway Administration.