This project involves improvements to the Markley and Durnam bridges and associated site on the Bozeman Ranger District, Custer Gallatin National Forest.  Work includes steel modifications to 2 steel truss bridges, and excavation, grading, aggregate placement, and asphalt paving for the Durnam bridge. Work includes furnishing all labor, materials, equipment, supervision, transportation, and incidentals necessary to perform work as shown and specified herein. 

Markley and Durnam Bridge sites are located in the Gallatin Canyon along highway 191, approximately 6 and 8 miles north of Big Sky, Montana respectively.

Magnitude of Construction Project (per FAR 36.204(b)) - Between $25,000 and $100,000.