Traffic Signals
Traffic signals, also known as traffic lights, are signaling devices positioned at road intersections, pedestrian crossings, and other locations to control flows of traffic.
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Traffic Signal and Pedestrian Corridor Structures
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Specifications:
- Spec 230 (2019) - Supply of Steel Traffic Signal Pedestrian Corridor Structures (PDF, 220 KB)
- Spec 232 (2019) – Concrete Foundations (PDF, 261 KB)
- Spec 233 (2019) – Supply of Breakaway Bases for Traffic Signal Pedestrian Corridor Structures (PDF, 765 KB)
- MI Traffic Signals Design Manual - pole loading diagrams Nov 2019 (PDF, 2.5 MB)
Drawing Files:
- Standard Drawings for Traffic Signals and Pedestrian Corridor Structures Revision 1 (2019) (PDF, 5.8 MB)
- Traffic Signal Construction Details
- Traffic Signal Electrical
2012 Style Documents:
The documents below are no longer being utilized for Traffic Signals Installations unless specifically instructed by Traffic Engineering. Please contact Traffic Engineering if your project requires these documents.
- E-047B (2012) – Installation of Concrete Foundations for Traffic Signal Plant
- E-050 (2012) – Fabrication and Delivery of Structural Supports for Traffic Signals and Luminaries
- 2012 Style Traffic Signal Structures (2012 style foundations and poles)
- Allowable Loads Chart (for 2012 structures)
