FDOT Standard Plans · FY 2026-27 · Series 634: Traffic Control Signals and Devices
FDOT Standard Plans Index 634-001: Signal Cable and Span Wire Installation Details and 634-002 Aerial Interconnection
Short answer
Index 634-001 is the FDOT Standard Plan for Signal Cable and Span Wire Installation Details and 634-002 Aerial Interconnection, part of Series 634 (Traffic Control Signals and Devices). 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 Structures Manual (SM) , Volume 3 Index 634-002 is provided to illustrate a typical Aerial Interconnect (i.e., Aerial Junction box location, Messenger Wire, Cables, Grounding, and Lashing). See Specifications 620, 632, 634 and 635 for additional information.
Payment
Payment Item number Item Description Unit Measure 634-4-ABC Span Wire Assembly PI 634-5-A Fiberglass Insulator LF See the BOE and Specification 634 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 Plans, specify the use of ½” nominal diameter, 25,000 lbs minimum breaking strength messenger wire only.
How PDFDepth uses this index
When a plan set cites Index 634-001, 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 634
- Index 634-002 — Signal Cable and Span Wire Installation Details and 634-002 Aerial Interconnection
- Index 635-001 — Pull and Splice Boxes
- Index 635-005 — Fiber Optic Splice Vault
- Index 639-001 — Service Point Details
- Index 639-002 — Electric Power Service
- Index 641-010 — Concrete Poles
- Index 641-020 — Concrete CCTV Pole
- Index 646-001 — Aluminum Post and Pedestal Mounted Pedestrian Detectors and Signals
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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.