FDOT Standard Plans · FY 2026-27 · Series 430: Structures
FDOT Standard Plans Index 430-090: Safety Modifications for Endwalls
Short answer
Index 430-090 is the FDOT Standard Plan for Safety Modifications for Endwalls, part of Series 430 (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 FDOT Design Manual (FDM) ; Drainage Manual (DM)
Design Assumptions and Limitations
Design Assumptions and Limitations Locate endwalls in accordance with the Drainage Manual Chapter 3 . For usage, see Steel Grating Use Criteria in SPI-430-010 .
Payment
Payment Item number Item Description Unit Measure 430-6AB-CDD U-Endwall EA See the BOE and Specification 430 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.
- In the Roadway Plans: Summarize quantity by location in the Summary of Drainage or Summary of Miscellaneous Drainage Items in accordance with FDM 916 . Clearly show the location of each Safety Modification Endwall.
How PDFDepth uses this index
When a plan set cites Index 430-090, 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 430
- Index 430-001 — Miscellaneous Drainage Details
- Index 430-010 — U-Type Concrete Endwalls
- Index 430-011 — U-type Concrete Endwalls Baffles and Grate Optional 15" to 30" Pipe
- Index 430-012 — U-type Concrete Endwalls Energy Dissipator 30" to 72" Pipe
- Index 430-020 — Flared End Section
- Index 430-021 — Cross Drain Mitered End Section
- Index 430-022 — Side Drain Mitered End Section
- Index 430-030 — Straight Concrete Endwalls Single and Multiple Pipe
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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.