Specifications include, but are not limited to: NH 1-4(49)278 - Milling, plant mix surfacing, crack seal, seal & cover, curb & gutter, ADA sidewalk upgrades and signing on the Main Street-Shelby project in Toole County. The project is located on US 2 beginning on the west end of Shelby at the intersection with Adams Ave. (RP 278.1) and extends east along Roosevelt and Main Streets to RP 280.0. STPP 67-1(8)0 - Milling, plant mix surfacing, crack seal, seal & cover, bridge deck repair, guardrail replacement, curb & gutter, ADA sidewalk upgrades and signing on the Shelby-North project in Toole County. The project is located in Shelby on MT Highway 67 (Oilfield Ave.) between Main Street (RP 0.0) and the Jct. I-15 North Shelby Interchange (RP 1.8).