This project covers Phase 3 reconstruction of Grand Loop Road from Norris to Golden Gate near Mammoth, WY, involving 0.7 miles of roadway plus a parking lot. Work includes 4R roadway reconstruction, excavation, blasting, rock scaling, drainage, retaining walls, stone masonry, utility relocation, waterline and boardwalk construction, aggregate base, asphalt paving, curb and gutter, striping, and signage. The contract is a firm-fixed-price task order with an estimated price range of $45,000,000 to $55,000,000. It will be solicited to Yellowstone/Grand Teton MATOC contractors, with solicitation anticipated in Winter 2026/2027 and tentative completion in Fall 2028. Preliminary plans and additional project information are posted with the synopsis.

The project covers 4R roadway reconstruction and related work on Grand Loop Road Norris to Golden Gate, Phase 3, located 0.4 miles southwest of Mammoth, WY, over 0.7 miles plus a parking lot. Work includes excavation, blasting, rock scaling, embankment, drainage and parking/roadside improvements, retaining walls, stone masonry, utility relocation, waterline, boardwalk, obliteration, base aggregate, asphalt paving, curb and gutter, striping, and signage. It is a firm-fixed-price task order contract with an estimated price range of $45,000,000 to $55,000,000 and a tentative completion date of Fall 2028. The project will be solicited to Yellowstone/Grand Teton MATOC contractors, with solicitation anticipated in Winter 2026/2027. Additional preliminary plans and project information are available in electronic attachments.

The project involves 4R roadway reconstruction and related improvements on Grand Loop Road Norris to Golden Gate, Phase 3, located 0.4 miles SW of Mammoth, WY, covering 0.7 miles plus a parking lot. Work includes excavation, blasting, rock scaling, embankment, drainage, parking and roadside improvements, retaining wall construction, stone masonry, utility relocation, waterline and boardwalk construction, obliteration, base aggregate, asphalt paving, concrete curb and gutter, striping, and signage. It is a firm-fixed-price task order contract with an estimated price range of $45,000,000 to $55,000,000 and a tentative completion date of Fall 2028. The project will be solicited to Yellowstone/Grand Teton MATOC contractors, with solicitation anticipated in Winter 2026/2027. Preliminary plans and additional project information are posted electronically, and interested parties should follow the SAM.gov opportunity page to be notified when solicitation documents are issued.