Office of Operations
21st Century Operations Using 21st Century Technologies
Table of Contents

Rural Interstate Corridor Communications Study
Report to States

Appendix C. Typical Installation Details

  • Junction Box Details 1
    • Installation Cross Section
    • Cable Vault/Cable Racking Scheme
  • Junction Box Details 2
    • Fiber Optic Service Box Details
    • Initial Box Installation Details
    • Plan (Conduit Position) Directional Change
    • Plan (Conduit Position) Straight Through Run
  • Junction Box Details 3
    • Fiber Optic Pullbox (Typical) Details
    • Fiber Optic Splice Closure Type B Pullbox
    • Fiber Optic Closure Type A Pullbox
  • Junction Box Details 4
    • Junction Box
  • Fiber Optic Underground Entrance Details
    • Underground Entrance into Base Mounted Cabinet (Internal Splice – Max 12 Fiber Splices)
    • Underground Entrance into Base Mounted Cabinet (External Splice)
    • Typical Underground Splice
    • Underground Entrance for Embedded Steel, Concrete, or Wood Pole into Pole Mounted Cabinet (External Splice)
    • Underground Entrance for Steel Pole into Pole Mounted Cabinet (External Splice)
  • Underground Boring Details
    • Detail "A" – Jacking, Boring, and Directional Bore – Uncurbed Typical
    • Quad-Duct – Typical Jacked, Drilled, or Bored Fiber Optic Trunkline Conduit Installation Section
  • Underground Conduit Trenching Details 1
    • Detail "B" Open Cut Excavation Across Bituminous Concrete Pavement
    • Detail "C" Open Cut with Portland Cement Concrete Pavement
    • Quad-Duct Typical Trenched Fiber Optic Trunkline Conduit Installation Section
  • Underground Conduit Trenching Details 2
    • Conduit Trenching
    • In Existing Pavement Behind Curb
    • Fiber Optic Conduit Above Ground Marker Detail
    • In Existing Pavement
    • In Earth
  • Underground Conduit Trenching Details 3
    • Typical Conduit Cross Section
      • Option 1
      • Option 2
  • Conduit Routing Details
    • Conduit Installation at Interchange
  • Bridge Attachment Details 1
    • Typical Deck Section - I-Beam Girder Bridge
    • Typical Deck Section - Box Girder Bridge
  • Bridge Attachment Details 2
    • Typical Conduit Sweep Detail
    • Typical Bridge Cross Section
    • Hanger Detail
  • Bridge Attachment Details 3
    • Typical Attachment of Conduit to Bridge Abutment
  • Regeneration Building
    • Perspective View
    • Building Plan Details