Figure Title
  • 78-2A   Minimum Volumes for Complete Interchange Lighting

  • 78-2B   Editable Highway Lighting Accident Warrant Analysis Worksheet

  • 78-2C   Appendices for Highway Lighting Accident Warrant Analysis Worksheet

  • 78-3A   Typical Luminaire

  • 78-3B   Mast Arm Rise Versus Length

  • 78-5A   Lamp Data

  • 78-6A   INDOT Lighting Design Parameters

  • 78-6B   INDOT Illuminance Design Criteria

  • 78-6C   Luminaire Geometry

  • 78-6D   Luminaire Classification System

  • 78-6E   Guide for Luminaire Lateral Light Type and Placement

  • 78-6F   Plan View for Luminaire Coverages

  • 78-6G   Sample Coefficient-of-Utilization Curve

  • 78-6H   Roadway Luminaire Dirt Depreciation Factors

  • 78-6 I   Lighting System Configurations

  • 78-6 J   Partial Interchange Lighting

  • 78-6K   Breakaway Support Stub Clearance Diagram

  • 78-6L   Light Standard Treatment
    (Fill Slopes 4:1 or Steeper)

  • 78-6M   Pole Clearances for Ramp Gores

  • 78-6N   Design Amperes for Various Luminaires

  • 78-6 O  Copper Wire Resistance

  • 78-6P   Voltage Drop Calculations
    (Example 78-6.1)

  • 78-7A   Number of Luminaires for High-Mast Tower

  • 78-7B   Height of Retaining Wall at High-Mast-Tower Concrete Pad

  • 78-8A   Urban Collector Highway
    (Example 78-8.1)

  • 78-8B   Coefficient-of-Utilization Curve
    (M-S-II Luminaire)

  • 78-8C   Sample Isolux Diagram
    (Example 78-8.1)

  • 78-8D   Unadjusted Illumination Values
    (Example 78-8.1)

  • 78-8E   Urban Interchange Lighting

  • 78-8F   Sample Isolux Diagram
    (Example 78-8.2)

  • 78-8G   Interchange Lighting Layout
    (Example 78-8.2)

  • 78-8H   Unadjusted Illumination Values
    (Example 78-8.2)