Specifications include, but are not limited to:This project is aimed at addressing erosion concerns at the E 78th Ave and Gun Club Rd intersection. The scope of the project shall include: Removing the existing shoulder from the E 77th Ave Conoco/Final Approach exit, along E 78th Ave and Gun Club Rd, to the IB Peña Blvd to Gun Club Rd off-ramp; Replacing with a proposed 10.75-inch depth concrete shoulder, 8-ft width, to include CDOT Curb and Gutter Type 2 (Section IIM); Re-establish slope grades, and ditch and channel drainage patterns where possible to reduce flow velocity and erosion potential; Riprap armoring, or other alternate design options may be explored, to aesthetically enhance the project area; Other erosion prevention measures such as check dams may also need to be integrated to further protect the slopes and channels; Temporary traffic reconfiguration during construction, providing a safe work zone, while maintaining traffic flow in all directions.