KEYWORDS
1. Introduction
2. Unconventional Arterial Intersection Designs
2.1. UAID Designs
2.2. Empirical Study
2.3. Simulation Study of UAID
2.4. Human Factor Study
2.5. Challenges for UAID
3. Signalized UAID with CAV
3.1. Improvement on SPaT
3.2. Vehicle Trajectory Optimization
3.3. Virtual Traffic Light
4. Signal-free UAID with CAV
4.1. Reservation System
4.2. Trajectory Planning
4.3. Limitations of Signal-free Intersection Control
5. Discussion and Future Research
5.1. Signal-Free Intersection Management
5.2. SPaT Coordination
5.3. New UAID Designs
5.4. Mixed Traffic Operation
5.5. Human Factor
6. Conclusion