13 Ncdot Roadway Standard Drawings 2022. This manual provides standardized information to be used for design, review, approval, and implementation of construction plans. Revisions or additions to these.
“the reinforced concrete box culvert standard drawings attached were designed using the aashto standard bridge. The standard drawings constitute contract documents in accordance with section 101 of the standard specifications for highway construction. Standard 4' diameter brick masonry storm sewer manhole:
