Effect Analysis
Case study of installation and accident reduction effect in Japan
Road surface marking
A four-sided solar road marker installed at an intersection where obstacles are around can notify drivers particularly at night of the intersection.
Intensive maintenance of traffic safety facilities to ensure safe passage of pedestrians on the street in residential areas
70% reduction
Car accidents decreased from 45 to 13 in 6 monthsYamanashi Traffic Safety Measures
出会い頭事故対策実施個所（22 所）
- 警戒標識
- 自發光式交着点鋲
- 等の実施
Tokushima traffic safety equipment and facility
- At the non-signal intersection
- At night 60% reduction
- By wrong turns
- Car Accidents 90% reduction
夜間事故が6割、自転車関連事故が9割減少
| (整備前H2~9) | (整備後H11~14) | |||
|---|---|---|---|---|
| 死傷事故件数 | : | 12.6件/年 |  |
7.8件/年 |
| 夜間事故件数 | : | 4.4件/年 | 2.0件/年 | |
| 自転車関連事故件数 | : | 4.1件/年 | 0.3件/年 |
Analysis of installation effect in the domestic environment
Intersection notification pilot operation analysis report of Seoul traffic management
Intersection notification monitoring - Yeongdeungpo
Effect Analysis before and after installing Intersection Informing Device
