Does minimum necessary under Regional Permit 3 (Transportation Projects) imply that retaining walls must be constructed in all cases?
A23. No, it implies that the fill must be minimized. For instance, if the project requires a two-lane culverted crossing of a stream, you could not have extra lanes or shoulders in excess of what is needed or required. In most cases, the District will defer to current standard highway designs and specifications.
A22. No, it implies that the fill must be minimized. For instance, if the project requires a two-lane culverted crossing of a stream, you could not have extra lanes or shoulders in excess of what is needed or required. In most cases, the District will defer to current standard highway designs and specifications.