Hayden Road Alsea River Bridge Replacement - Benton County

To provide survey and engineering services for the design of the Hayden Road Alsea River Bridge Replacement Project and the Dodge Island Road Dodge Island Slough Bridge Replacement Project. The Alsea River Bridge is located on Hayden Road in the Southwest portion of Benton County. Hayden Road. The Dodge Island Slough Bridge is located on Dodge Island Road in the Southeast corner of Benton County. The existing bridge is to be preserved in place; therefore, right of way will need to be acquired east of the existing roadway alignment for the replacement bridge. The replacement bridge is anticipated to be approximately 160 feet long but composed of fewer spans. A temporary work bridge may be required to carry out the project but the existing bridge will remain open to local traffic during construction. The replacement bridge will be located on or near the existing roadway alignment and is anticipated to be approximately the same length but composed of fewer spans. A temporary work bridge may be required to carry out the project, but there is potential to use the private road access to facilitate traffic during construction.