- 01 Occurrence of reverse run incident
- 02 Occurrence of reverse run accident
- 03 Reverse running incidents by motive
Source: 4th Expressway Expert Committee on Countermeasures for Reverse Running in Japan
01 Occurrence of reverse run incident
- nationwide Expressway In reverse, reverse run occurs approximately once every two days
- About 60% of reverse run cases occur at interchange (IC) and junction (JCT)
- The age of drivers who run in the reverse direction is 69% of those over 65 years old, of which 48% is over 75 years old.
<Trends and locations of reverse run incidents>
* Occurrence point is classified by reverse run start point
Number of reverse run occurrence
2011年 | IC / JCT 96 cases (46%), SA / PA 19 cases (9%), main line 34 cases (16%), unknown 62 cases (29%), 211 cases in total |
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year 2012 | IC / JCT 113 cases (54%), SA / PA 14 cases (7%), Main line 33 cases (16%), Other 2 cases (1%), Unknown 47 cases (22%) 209 cases in total |
2013 | IC / JCT 84 cases (59%), SA / PA 10 cases (7%), Main Line 26 cases (18%), Unknown 23 cases (16%) 143 cases in total |
2014年 | IC / JCT 106 cases (61%), SA / PA 15 cases (7%), main line 56 cases (26%), other 2 cases (1%), unknown 33 cases (16%), 212 cases in total |
2015年 | IC / JCT 158 (61%), SA / PA 15 (6%), Main Line 67 (26%), Other 1 (0%), Unknown 18 (7%) Total 259 |
2016年 | IC / JCT 151 cases (61%), SA / PA 13 cases (5%), Main line 38 cases (15%), Unknown 47 cases (19%) 249 cases in total |
2017年 | IC / JCT 125 cases (60%), SA / PA 12 cases (6%), Main line 45 cases (22%), Other 1 case (0%), Unknown 24 cases (12%) Total 207 cases |
2018年 | IC/JCT 115 (57%), SA/PA 12 (6%), main line 35 (17%), other 1 (1%), unknown 37 (19%) 200 in total |
About 60% of reverse runs occur in IC / JCT.
<Age of reverse-riding driver in 2018>
2018.1 ~ 2018.12 Total (breakdown of all 200 cases)
70% of 2018 reverse drivers are 65 and older.
18 under 30 (9%)
45 (30% to under 65) (22%)
41 cases (21%) under 65-75 years old
75 or older 96 (48%)
200 total
Data: Accidents or backtracking incidents that resulted in security in Expressway (Ministry of Land, Infrastructure, Transport and Tourism and Expressway company management) from 2011 to 2018 N=1,690
Source: Ministry of Land, Infrastructure, Transport and Tourism · Expressway Company created with the cooperation of the police
02 Occurrence of reverse run accident
- The number of reverse accidents in 2018 has decreased by about 40% in the two years since 2016. There is no significant change in the trends of injury and property damage, but only one death.
- The number of fatal accidents in reverse accidents is about 15 times that of all accidents on Expressway, and the ratio of fatal accidents is about 5 times.
<Changes in the number of reverse-running accidents and types of accidents>
Number of reverse run accidents
2011年 | 5 deaths (19%), 6 injuries (22%), 16 property damages (59%), 27 in total |
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year 2012 | 4 deaths (9%), 15 injuries (35%), 24 damages (56%), 43 in total |
2013 | 5 deaths (15%), 11 injuries (32%), 18 property damages (53%), 34 in total |
2014年 | 5 deaths (10%), 16 injuries (32%), 29 damages (58%), 50 in total |
2015年 | 8 deaths (17%), 18 injuries (39%), 20 property losses (44%), 46 in total |
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2016年 | 7 deaths (12%), 18 injuries (32%), 32 damages (56%), 57 in total |
2017年 | 5 deaths (11%), 12 injuries (27%), 27 damages (62%) 44 in total |
2018年 | 32 deaths, 1 death (31%), 13 injuries (41%), 18 property damage (56%) |
The number of reverse accidents was 57 in 2016, but in 2017 it was 44, a decrease of about 20%, and in 2018 it was 32, about 40%. |
<Status of [All accidents] in 2018>
2018.1 ~ 2018.12 Total (breakdown of 51,255 total)
※ Expressway company is managed by Expressway of the situation (Expressway company survey)
Accidents on Expressway in 2018 were 9% fatal and injured and 0.2% fatal.
Injuries 4,496 (8.8%)
Loss 46,634 (91.0%)
125 deaths (0.2%)
51,255 in total
<Status of [reverse running accident] in 2018>
2018.1 ~ 2018.12 Total (breakdown of all 32 cases)
In 2018, 44% of reverse accidents were fatal and injured, about 5 times the ratio of all accidents and 3% of fatal accidents, about 15 times the ratio of all accidents.
13 injuries (41%)
Property damage 18 cases (56%)
1 death (3%)
32 in total
<Age of reverse-travel accident drivers in 2018>
2018.1 ~ 2018.12 Total (breakdown of all 32 cases)
The age composition of reverse accidents in 2018 is 50% under 65 years old, 25% under 30 years old
8 under 30 (25%)
30-Under 65 8 (25%)
65 to under 75 years old 9 cases (28%)
75 years or older 7 cases (22%)
32 in total
Data: Reverse run incident N=359 that led to an accident at Expressway (Ministry of Land, Infrastructure, Transport and Tourism and Expressway company management) from 2011 to 2018.
Source: Ministry of Land, Infrastructure, Transport and Tourism · Expressway Company created with the cooperation of the police
03 Occurrence of reverse run incidents by motive
- Compared to the previous year, the number of intentional and unrecognized items in 2018 decreased by about 10% each. On the other hand, negligence increased by about 10%.
- About 50% of "intentional" reverse runs are by drivers under the age of 65
- 90% or more of drivers who are 65 years of age or older
[Definition]
Intentional: A case in which reverse running was started in recognition of reverse running
Negligence: A case where reverse running was started without recognizing reverse running
Unrecognized: Those who do not recognize that they have run backwards even after completing a reverse run due to an accident or security (dementia, etc.)
-
- To return to the original route
Reverse run (intentional)
- To return to the original route
-
- To return to the original route
Reverse running (error)
- To return to the original route
-
- Wrong route to go
Reverse running (error)
- Wrong route to go
<Changes in the number of reverse run incidents by motive>
Number of reverse run incidents by motive
2015年 | Intentional 66 cases (25%), negligence 98 cases (38%), unrecognized 69 cases (27%), other / unknown 26 (10%) 259 cases in total |
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2016年 | Intentional 46 cases (18%), negligence 109 cases (44%), unrecognized 71 cases (29%), other / unknown 23 (9%) 249 cases in total |
2017年 | Intentional 57 cases (28%), negligence 71 cases (34%), unrecognized 45 cases (22%), other / unknown 34 (16%) 207 cases in total |
2018年 | Intentionally 50 (25%), negligence 77 (38%), unrecognized 41 (21%), other/unknown 32 (16%) 200 in total |
The number of reverse run cases by motive was intentionally 57 in 2017, but it was 50 in 2018, a decrease of about 10%. There were 71 cases of negligence in 2017, but in 2018 it increased by about 10%. In 2017, there were 45 cases without recognition, but in 2018, it decreased by about 10%.
<Reverse running cases by motivation in 2018
Driver composition by age>
Reverse drive event by motive Motive composition by driver age
The entire | Under 30 years old 9.0%, 30 to under 65 years old 22.5%, 65 to under 75 years old 20.5%, 75 years old and over 48.0% |
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Intention | Under 30 16.0%, Under 30-65 32.0%, Under 65-75 26.0%, Over 75 26.0% |
Negligence | Under 30 years 6.5%, 30-65 years 23.4%, 65-75 years 16.9%, 75 years and over 53.2% |
No recognition | 30-65 years old 7.3%, 65-75 years old 22.0%, 75 years old and over 70.7% |
Data: Accident or reverse run case N=915 in Expressway (Ministry of Land, Infrastructure, Transport and Tourism and Expressway company management) from 2015 to 2018
Source: Ministry of Land, Infrastructure, Transport and Tourism · Expressway Company created with the cooperation of the police
<Reverse running situation by motivation in 2018 [Details]>
Status of reverse run by motivation in 2018
Deliberate 50 cases (25%), negligence 77 cases (38%), unrecognized 41 cases (21%),
Other/Unknown 32 (16%) Total 200 cases
Intentionally 50 (25%)
Reverse running to return to the original route | 39 (20%) |
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Passing the exiting off-ramp | 10 (5%) |
Mistaken branch in IC / JCT, etc. | 11 cases (6%) |
From the general road Expressway Accidentally entered | 14 (7%) |
Other than the above | 4 (2%) |
Etc. | 11 cases (6%) |
Without ETC | 1 (1%) |
No money | 2 cases (1%) |
Other than the above | 3 cases (2%) |
Trying to find lost items | 2 cases (1%) |
Other than the above (something for some reason) | 3 cases (2%) |
Other than the above (unknown reason) | 1 (1%) |
Negligence 77 cases (39%)
Reverse running to return to the original route | 24 (12%) |
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Passing the exiting off-ramp | 1 (1%) |
Mistaken branch in IC / JCT, etc. | 3 cases (2%) |
From the general road Expressway Accidentally entered | 15 (8%) |
The wrong IC was leaked | 1 (1%) |
Other than the above | 4 (2%) |
Accidentally reverses the route to be traveled | 41 (21%) |
Poor visibility such as signs (others) | 1 (1%) |
Misidentified car navigation information | 6 (3%) |
Expressway Accidental entry to the exit | 21 (11%) |
Wrong advance from SA / PA entrance | 6 (3%) |
Other than the above | 7 cases (4%) |
Etc. | 12 (6%) |
Other than the above (something for some reason) | 9 (5%) |
Other than the above (unknown reason) | 3 cases (2%) |
No recognition 41 (21%)
High speed, no recognition of reverse running (dementia) | 27 (14%) |
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No recognition of reverse running (dementia) | 1 (1%) |
No recognition of high-speed / reverse running (dementia) | 26 (13%) |
High speed, no reverse running recognition (others) | 17 (7%) |
No recognition of reverse running (Other) | 3 cases (2%) |
No recognition of high-speed / reverse running (others) | 11 cases (6%) |
Other/unknown 32 (16%)
Inaudible | 9 (5%) |
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dementia | 1 (1%) |
Mental disorder | 2 cases (1%) |
death | 1 (1%) |
Drinking alcohol | 4 (2%) |
Other than the above | 1 (1%) |
Other / Unknown | 23 (12%) |
Other / Unknown | 23 (12%) |
Data: Backlash incident N=200 that led to an accident or acquisition in Expressway (Ministry of Land, Infrastructure, Transport and Tourism and Expressway company management) in 2018
Source: Ministry of Land, Infrastructure, Transport and Tourism · Expressway Company created with the cooperation of the police