Traffic signal malfunction or improper design can be a significant factor in intersection crashes. Issues may include designing, installing and maintaining traffic signals. A traffic signal involves:
- Access Plans
- Cycle Lengths
- Equipment Maintenance
- Lane Usage
- Left Turns
- Optimal Signal Phasing
- Pavement Marking
- Pedestrian Signal Timing
- Pedestrian Crosswalks
- Signal Warrants and Studies Evaluation
- Signal Timing
- Signing
- Traffic Layout
- Work Zone Traffic Control
Robson Forensic highway and traffic experts can investigate these and related issues.