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Connecticut's precast concrete drainage work on state projects is governed by the Connecticut Department of Transportation (CTDOT). The requirements for drainage structures, reinforced concrete pipe, box culverts, and the concrete itself live in the Standard Specifications for Roads, Bridges, Facilities and Incidental Construction, Form 818, July 2023, with details carried on the state's standard drawings. Precast producers read those documents alongside the project plan set to know what to make and how it will be accepted.
No single statewide drainage summary format was found; structures are called out per project on the plan sheets.
Standard Specifications for Roads, Bridges, Facilities and Incidental Construction, Form 818, July 2023. The sections below cover precast drainage structures, pipe, culverts, and concrete.
Section numbers are a reference. Confirm them against the current specification and any special provisions for your project.
Still researching the approved products list for this state.
No single statewide drainage summary format was found; structures are called out per project on the plan sheets.
DhyanaERP has not built a CTDOT parser profile yet.
DhyanaERP Drainage Summary Import reads a plan set, finds the drainage structure sheets, transcribes them under a strict extraction contract, checks the engineering, and turns each row a person confirms into a priced structure. This status describes DhyanaERP's reading capability only. It is not a statement of DOT approval.
See DhyanaERP Precast EditionEvery link points to the agency's own site.
DhyanaTech is not affiliated with or endorsed by any state DOT.
Reference only. Not engineering or legal advice. Always confirm against the current specifications and the contract documents for your project.
Last verified November 2026.