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Appearance
Controlled-Access Highway Lights in the United States
List of Freeway Median Lights[edit]
Below are the basic variation of freeway median lights:[1][2]
Light | Pole[3][4] | Luminary[5] | Width[6] | Notes |
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Straight Truss Arm | Cobra Head | Normal | |
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Straight Truss Arm | Cobra Head | Narrow | |
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Straight Truss Arm | Full Cutoff | Normal | |
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Straight Truss Arm | Cobra Head | Normal with variable height | |
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Curved Truss Arm | Cobra Head | Wide | |
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Curved Truss Arm | Cobra Head | Normal | |
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Curved Truss Arm | Cobra Head | Varied | |
Davit | Cobra Head | Normal | ||
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Bridge | Shallow Glass | Normal | |
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Bridge | Cobra Head | Narrow | |
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Bridge | Full Cutoff | Normal | |
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Tenon | Cobra Head | Narrow | |
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Tall Tenon | Double Cobra Heads | Narrow with 45 degree angle | Only found in Georgia |
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Tenon | Double Cobra Heads | Narrow with 45 degree angle | Only found in Georgia |
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Tenon | Shoebox Style | Narrow | Almost entirely found in Alabama |
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Tenon | Shoebox Style (Rotated) | Rotated, Narrow | Horizontal orientation; Entirely found in Alabama |
Tenon | Full Cutoff | Narrow | ||
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Tenon | Vertical Mount Style | Normal with wide range | |
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Tenon | Single High Mast Style | Narrow | Mostly found in Kentucky and Ohio |
Bent Straw | Shoebox Style | Normal | ||
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Bent Straw | Shallow Glass | Normal | |
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High Mast Tower | Double High Mast Style | Normal | |
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High Mast Tower | Quad High Mast Style | Normal |
List of Freeway Side Lights[edit]
References[edit]
- ^ "FHWA Lighting Handbook August 2012 - Safety | Federal Highway Administration". safety.fhwa.dot.gov. Retrieved 2022-03-07.
- ^ "FHWA Lighting Handbook August 2012 - Safety | Federal Highway Administration". safety.fhwa.dot.gov. Retrieved 2022-02-28.
- ^ a b Castleman, Monte (2015-06-14). "The Street Lights of the Freeways". Street Minnesota. Archived from the original on 2022-02-28. Retrieved 2022-03-06.
- ^ a b "Mn/DOT Roadway Lighting Design Manual" (PDF). Minnesota Department of Transportation. 2010-05-01. Archived (PDF) from the original on 2022-03-03. Retrieved 2022-03-06.
- ^ "The Street Lights of the Freeways". streets.mn. 2015-06-14. Retrieved 2022-02-28.
- ^ "Mitigation Strategies For Design Exceptions - Safety | Federal Highway Administration". safety.fhwa.dot.gov. Retrieved 2022-02-28.