CO NP ROMO 407(1) Holzwarth Culvert

The National Park Service is seeking qualified prime contractors for the CO NP ROMO 407(1) Holzwarth Culvert project. The project involves replacing a deficient culvert with a steel girder bridge in Rocky Mountain National Park. The scope of work includes removal of the existing culvert, construction of a new steel girder bridge, temporary stream diversion, and relocation of an existing electrical line. Interested businesses must submit information, including a statement of intention to submit a bid, socioeconomic categories, and a letter from a bonding agent, by June 17, 2026. Key aspects of the project include: • Removal of the existing six-barrel culvert and construction of a new steel girder bridge • Temporary stream diversion and riprap • New aggregate roadway surfacing • Relocation of an existing electrical line • Temporary widening of the Holzwarth Culvert Access Road • Construction of new bridge abutments and micropiles