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Manhole Ring and Cover for Bridges (DS-6)

This drawing depicts a manhole used to gain access into a box girder bridge cell.

View Larger Image - Manhole Ring and Cover for Bridges (DS-6)
When developed, this former standard plan was the only source of information on the fabrication of access doors. Now, manufactured access doors are readily available and this plan is no longer needed. It is being retained, primarily to provide information when an existing bridge manhole requires repair.


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