FDOT Standard Plans · FY 2026-27 · Series 425: Structures
FDOT Standard Plans Index 425-060: Back of Sidewalk Drainage
Short answer
Index 425-060 is the FDOT Standard Plan for Back of Sidewalk Drainage, part of Series 425 (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.
Design Criteria
Design Criteria and Guidance FDOT Design Manual (FDM) ; Drainage Manual (DM) ; Drainage Design Guide (DDG)
Design Assumptions and Limitations
Design Assumptions and Limitations Maximum Pipe size for Special Concrete Endwall is 24”. Locate Yard Drains outside the Right of Way, with a maximum drainage area of 750 SF (Grate flow 0.1 cfs). Yard Drain Grate Flow Area is 45 square inch (minimum).
Payment
Payment Item number Item Description Unit Measure 425-53- Inlets – Ditch Bottom Type C Modified EA 515-1 Pipe Handrail LF 425-17 Back of Sidewalk Endwall EA 425-10 Yard Drains EA 430-963 PVC Pipe for Back of Sidewalk 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.
- Include Drainage Structure information in the Plans in accordance with the requirements of the Basis of Estimates Manual ( BOE ) and the FDM. Specify the Case (Yard Drain, Concrete Endwall, etc.) in the Plans.
How PDFDepth uses this index
When a plan set cites Index 425-060, 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 425
- Index 425-001 — Manhole Covers, Frames, Tops, and Supplementary Inlet Details
- Index 425-010 — Structure Bottoms Type J and P
- Index 425-020 — Curb Inlets Types 1-10
- Index 425-021 — Curb Inlet Top Types 5 and 6
- Index 425-022 — Curb Inlet Type 7
- Index 425-023 — Curb Inlet Type 8
- Index 425-024 — Curb Inlet Type 9
- Index 425-025 — Curb Inlet Type 10
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 FreeText 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.