Buchart Horn provided preliminary engineering services and preparation of design/build bid package for the replacement of the bridge carrying SR 4028 over Redstone Creek in Redstone and Jefferson Townships, Fayette County. SR 4028 is a Rural Minor Arterial (Community Arterial, Rural Places) with a 2011 average daily traffic (ADT) of 1,775 and a design year 2031 ADT of 2,167. Our firm provided design development in accordance with resurfacing, restoration, and rehabilitation (3R) criteria for a design speed of 45 mph.
Overview of the replacement structure:
- 130-foot, single-span structure
- 8-inch composite deck and 2-foot, 11.25-inch overhang (CL beam to outside face barrier) and 5-foot, 10.5-inch beam spacing
- Width: 30-foot curb-curb (two 11-foot lanes and two 4-foot shoulders) and 33-foot, 6.75-inch out-out barriers
Services for preliminary design included:
- Public involvement
- Erosion and sedimentation control plan
- Stormwater management plan
- Waterway permit
- Right-of-way geotechnical studies
- Design field view
- Surveys
- Preparation of environmental documents