M-604-20 Manholes
Cast-in-place, pre-cast, and T-base manhole details (3 sheets).
https://www.codot.gov/business/designsupport/2019-and-2012-m-standards/2019-m-standards-plans/2019-m-standards-plan-sheets/m-604-20-manholes
https://www.codot.gov/@@site-logo/siteLogo.png
M-604-20 Manholes
Cast-in-place, pre-cast, and T-base manhole details (3 sheets).
Cast-in-place, pre-cast, and T-base manhole details.