Signal publications
Manuals, handbooks, guidelines
Signal timing
Signal design
Signals general
- Traffic Signals 101 Course Manual (PDF)
- Traffic Engineering Manual (see chapter 9)
- Signal & Lighting Certification Field Guide
Reports
- Pedestrian Activated Solar Warning Flasher Test (PDF)
- Dark Signals - A Report on Laws Concerning Dark, Malfunctioning or Inoperative Traffic Signals (PDF)
- Traffic Signal Green Light Emitting Diode Study (PDF)
- Driver’s Understanding of Protected/Permitted Left-Turn Signal Displays - University of Massachusetts (PDF)
- Evaluation of Traffic Signal Displays for Protected/Permissive Left-Turn Control (PDF)
- Variable Mode Left Turn Display (Shared Lane) (PDF)
Documents, checklists, worksheets
Rectangular Rapid Flashing Beacon (RRFB)
Flashing yellow arrow
- Flashing Yellow Arrow Operations Worksheet Tool (Excel)
- Flashing Yellow Arrow (FYA) Retrofit Assessment Form (Excel)
Traffic signal design
- Agreement Checklist (Word)
- Signal & Lighting Agreement & Cost Participation - Responsibilities Worksheet (Word)
- Traffic Signal Plan Checklist (Word)
- Turn On Letter (Word)
- Signal Clearance Form (Word)
Railroad preemption
- Railroad Preemption Timing and Annual Inspection Form (Excel)
- Railroad Preemption Timing Form - Instructions (PDF)
- Highway-Rail Crossing Warning Systems and Traffic Signals Manual (PDF)
Intersection Control Evaluation
Field documents
- Accessible Pedestrian Push Button Intersection Programming Sheet (Polara) (Excel)
- Accessible Pedestrian Push Button Intersection Programming Sheet (Campbell) (Excel)
- Contractor Certification of Disposal (PDF)
- Final Inspection Form (Excel)
- Loop Detector Test Report (PDF)
- Lighting, Signals & Traffic Recorder, Materials Project Inspection Form (Excel)