Effectiveness and Optimal Location of Real-Time Traffic Conflict Risk Warning System for Rural Unsignalized Intersections: A Driving Simulation Study

Table 6

Results of fuzzy synthesis evaluation.

Layout plan	Excellent	Good	Medium	Poor
Scheme 2 (install RTCRWS 50 m ahead of the intersection)	0.375	0.186	0.085	0.354
Scheme 3 (install RTCRWS 100 m ahead of the intersection)	0.405	0.059	0.160	0.377
Scheme 4 (install RTCRWS 150 m ahead of the intersection)	0.423	0.186	0.082	0.310