Site work and new construction of a bridge / tunnel in Miles City, Montana. Completed plans call for the construction of a bridge / tunnel; and for site work for a bridge / tunnel.

The project consists of the construction of a new bridge located approximately 10 miles North-West of Miles City in Custer County, Montana. The new bridge will replace the existing single-span, steel, warren pony truss bridge on concrete foundations on Deadman Road over North Sunday Creek. The proposed 95-foot single span bridge will be constructed of precast prestressed concrete bulb tee beams on a driven pile foundation. Improvements consist of but are not limited to: structure excavation, supply and installation of random riprap, supply and drive steel pile, construction of cast-in-place concrete pile caps, wingwalls & end diaphragms, supply and installation of the bridge superstructure, bridge rail, approach guardrail, and other miscellaneous items. All questions about the meaning or intent of the Contract Documents are to be submitted in writing to and must be received by Great West Engineering no later than 12:00 P.M. local time on May 3, 2023. Questions received after this date will not be answered. Oral questions will only be accepted at the PreBid conference. Written comments may be submitted to Brandon Duffey of Great West Engineering by mail at: 6780 Trade Center Avenue, Billings, MT 59101 or email at: bduffey@greatwesteng.com. Interpretations or clarifications considered necessary by Engineer in response to such questions will be issued by Addenda delivered to all parties recorded as having received the Bidding Documents. Only questions answered by Addenda will be binding. Oral and other interpretations or clarifications will be without legal effect. 22-4138G