Ballenger McKinney Bridge LOCATION: Frederick County MD OWNER: Frederick County MD PROJECT SCOPE: Construction 350’ long, 2 lane bridge over Ballenger Creek. Designed and installed sheet pile cofferdam to build bridge piers. Installed 430, 10” pipe piles for bridge piers and abutments. Designed and installed sheet pile cofferdam to build bridge piers. Installed 430, 10” pipe piles for bridge piers and abutments. Designed and built a compaction grouting soil stabilization system. Pressure injected 580 CY grout to fill sinkholes and stabilize ground below center piers of bridge.
