Skip to content

FDOT Standard Plans · FY 2026-27 · Series 446: Structures

FDOT Standard Plans Index 446-001: Concrete Pavement Subdrainage

Short answer

Index 446-001 is the FDOT Standard Plan for Concrete Pavement Subdrainage, part of Series 446 (Structures). The sections below are extracted from FDOT's Standard Plans Instructions (SPI) for this index — design criteria, assumptions and limitations, and what your plans must show.

Open Index 446-001 in PDFDepthSource PDF on fdot.gov Standard Plans Instructions (SPI)

Design Criteria

Design Criteria FDOT Design Manual (FDM) ; Rigid Pavement Design Manual (RPDM)

Design Assumptions and Limitations

Design Assumptions and Limitations Edgedrain sections for DRAINCRETE SUBDRAINAGE are applicable to pavement construction identified as RIGID PAVEMENT on Index 120-001 .

Payment

Payment Item number Item Description Unit Measure 446-1-A Edgedrain Draincrete LF 446-71-A Edgedrain Outlet Pipe LF See the BOE and Specifications for additional information on payment, pay item use and compensation.

What your plans must show

Plan Content Requirements for this index — the SPI's checklist for designers.

  • Location of edgedrain installation and outlet pipes.
pipeconcreteoutletpavementsubdrainageslopepipesinstallvariesgeotextilerevisionexisting

How PDFDepth uses this index

When a plan set cites Index 446-001, PDFDepth's AI Plan Review cross-references the set against the Plan Content Requirements for the FDOT indexes it cites and flags items that appear to be missing — each with a citation to the sheet. A human reviewer verifies every flag before it counts.

Related indexes in Series 446

All FDOT Standard Plans indexes

Try it yourself — open your plan set in PDFDepth

Review, measure, and check plan sets against the standards they cite — free for 14 days.

Start for Free

Text extracted from FDOT Standard Plans FY 2026-27, a public-domain Florida state publication. Always verify against the current edition at fdot.gov. PDFDepth is not affiliated with FDOT.