Spring Field Review Site 06 2017CherokeeMurphy Bridge on US-64 over Hiwassee River

Issue

Approach Slab Settlement.

Action Item

Division, Geotechnical and Structures Management will discuss solutions to repair settlement.

Issue

Lateral movement of span has resulted in two anchor bolts in the exterior girder rocker bearing to break.

Action Item

Structures Management will check expansion provided in the original design. Structures will discuss solutions to repair the bearing and investigate current practices for detailing formed openings.

Issue

Enclosed Drainage System failure.

Action Item

Natural Environment Section will investigate materials used for enclosed drainage systems.

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