Specifications include, but are not limited to: Rehabilitate MDT Structure ID 01389 (National Bridge Inventory NBI No. I00090080+03411) which carries two lanes of eastbound traffic over the Clark Fork River at Reference Post (RP) 80.12 on Interstate 90 (I-90). The proposed scope of work includes a full bridge deck replacement with new barrier, transverse deck grooving, replacement of the expansion joints, and installation of new scuppers and downspouts. The existing approach span bearings (Span No. 1 and No. 8) at the expansion joints at Bent No. 2 and Pier No. 8 will be replaced. Additional rehabilitation work includes roadway approach work, guardrail replacement, substructure repair, and localized structure painting at the expansion joints.
