Occurrence of reverse running on Expressway

Source: Handouts by the Expert Committee on Countermeasures against Reverse Driving on the 4th Expressway

01 Occurrence of reverse event

  • Reverseways occur on Expressway nationwide almost once every two days
  • Approximately 60% of reverse running cases occur at interchanges (ICs) and junctions (JCTs)
  • 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 in the number of cases of reverse run and their locations>

  • The location of occurrence is classified by the reverse running start point
Trends in the number of backtracking incidents and images of their occurrence

Number of reverse runs

2011
IC / JCT 96 (46%), SA / PA 19 (9%), main line 34 (16%), unknown 62 (29%) 211 in total
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%) Total 209 cases
2013
IC / JCT 84 (59%), SA / PA 10 (7%), main line 26 (18%), unknown 23 (16%), total 143
2014
IC/JCT 106 (61%), SA/PA 15 (7%), main line 56 (26%), other 2 (1%), unknown 33 (16%) 212 in total
2015
IC / JCT 158 (61%), SA / PA 15 (6%), main line 67 (26%), other 1 (0%), unknown 18 (7%) 259 in total
2016
IC / JCT 151 (61%), SA / PA 13 (5%), main line 38 (15%), unknown 47 (19%) 249 in total
2017
IC / JCT 125 cases (60%), SA / PA 12 cases (6%), main line 45 cases (22%), other 1 case (0%), unknown 24 cases (12%) 207 cases in total
2018
IC/JCT 115 (57%), SA/PA 12 (6%), main line 35 (17%), other 1 (1%), unknown 37 (19%) 200 in total

Approximately 60% of reverse incidents occurred at IC / JCT.

2018.1 ~ 2018.12 Total (breakdown of all 200 cases)

Image image of the age of the driver who reversed in 2018

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 on the Expressway 2011 to 2018 (managed by the Ministry of Land, Infrastructure, Transport and Tourism and the Expressway company) or reverse run cases that led to the acquisition N=1,690

Source: Created by the Ministry of Land, Infrastructure, Transport and Tourism and the Expressway Company with the cooperation of the police

02 Occurrence situation of reverse running accident

  • Reverse running accidents in 2018 have 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 reverse accident rate is about 15 times more fatal than all Expressway accidents and about 5 times more fatal or injured.

<Trends in the number of reverse accidents and accident types>

Image of changes in the number of reverse accidents and accident types

Number of reverse accidents

2011 27 deaths (5 deaths (19%), 6 injuries (22%), 16 property losses (59%))
year 2012 43 deaths (9%), 15 injuries (35%), 24 property damages (56%)
2013 5 deaths (15%), 11 injuries (32%), 18 property losses (53%), 34 total
2014 50 deaths, 5 deaths (10%), 16 injuries (32%), 29 property damages (58%)
2015 8 deaths (17%), 18 injuries (39%), 20 property damages (44%) 46 in total
2016 57 deaths (12%), 18 injuries (32%), 32 property losses (56%)
2017 44 deaths, 5 deaths (11%), 12 injuries (27%), 27 property losses (62%)
2018 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%.

2018.1 ~ 2018.12 Total (breakdown of 51,255 total)
※ Expressway company is managed by Expressway of the situation (Expressway company survey)
Image image of the situation of [total accident] in 2018

Accidents on Expressway in 2018 were 9% fatal and injured and 0.2% fatal.
Injuries 4,496 (8.8%)
Property loss 46,634 (91.0%)
125 deaths (0.2%)
51,255 in total

2018.1 ~ 2018.12 Total (breakdown of all 32 cases)
Image of situation of [reverse accident] in 2018

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

2018.1 ~ 2018.12 Total (breakdown of all 32 cases)
Image image of ``age of driver in reverse accident'' in 2018

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-travel incident N=359 that led to an accident on a Expressway (MLIT and Expressway company management) from 2011 to 2018

Source: Created by the Ministry of Land, Infrastructure, Transport and Tourism and the Expressway Company with the cooperation of the police

03 Occurrence of reverse running cases 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
  • More than 90% of drivers over 65 years old run backwards due to "no recognition"

[Definition]
Intention: Case of starting reverse run, recognizing that it will be reverse run
Negligence: A case of starting a reverse run without recognizing that the reverse run
Unrecognized: Those who do not recognize that they have run in reverse even when they have finished running in reverse due to an accident or security (dementia, etc.)

To return to the original route
Reverse run (intentional)

Image of reverse running (intentional) to return to the original route
(Example: I passed the target IC and deliberately went backwards trying to return to the lamp I was originally trying to leave)

To return to the original route
Reverse run (negligence)

Image of reverse running (negligence) to return to the original route
(Example: I noticed that I accidentally entered the Expressway, turned to the front of the toll gate to return to the general road, and reversed the inflow ramp in the opposite lane without thinking that it was going backwards)

Wrong route to go
Reverse run (negligence)

Image image of mistaken reverse run (negligence) of the route to proceed
(Example: I made a mistaken entry to the exit from a general road)

<Trends in the number of reverse running cases by motive>

Image of changes in the number of cases of reverse running cases by motive

Number of reverse running cases by motive

2015 Intentionally 66 (25%), negligence 98 (38%), unrecognized 69 (27%), other / unknown 26 (10%) 259 in total
2016 Intentional 46 (18%), negligence 109 (44%), unrecognized 71 (29%), other / unknown 23 (9%) 249 in total
2017 Intentionally 57 (28%), negligence 71 (34%), unrecognized 45 (22%), other / unknown 34 (16%) 207 in total
2018 Intentionally 50 (25%), negligence 77 (38%), unrecognized 41 (21%), other/unknown 32 (16%) 200 in total

The number of reverse event cases by motivation was intentionally 57 in 2017, but decreased by 10% in 2018 to 50. There were 71 cases of negligence in 2017, but it increased by about 10% in 2018. There were 45 cases in 2017 without recognition, but in 2018 it decreased by about 10%.


Driver composition by age>

Image of the composition of drivers by age in 2018

Reverse running cases by motive composition of driver age

Overall 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%
Purposeful Under 30 16.0%, Under 30-65 32.0%, Under 65-75 26.0%, Over 75 26.0%
Negligence Under 30 6.5%, Under 30-65 23.4%, Under 65-75 16.9%, Over 75 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 on the Expressway 2015 to 2018 (managed by the Ministry of Land, Infrastructure, Transport and Tourism and the Expressway company) or the reverse running case that led to the acquisition N=915

Source: Created by the Ministry of Land, Infrastructure, Transport and Tourism and the Expressway Company with the cooperation of the police

Image of reverse run occurrence situation by motivation in 2018

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 run to return to the original route 39 (20%)
Past the exit off-ramp 10 (5%)
Incorrect branching in IC / JCT, etc. 11 cases (6%)
From general road Expressway that has entered erroneous 14 (7%)
Other than the above 4 cases (2%)
Other 11 cases (6%)
Without ETC 1 (1%)
No money 2 cases (1%)
Other than the above 3 cases (2%)
Trying to find a lost property 2 cases (1%)
Other than the above (things for some reason) 3 cases (2%)
Other than the above (reason unknown) 1 (1%)

Negligence 77 cases (39%)

Reverse run to return to the original route 24 (12%)
Past the exit off-ramp 1 (1%)
Incorrect branching in IC / JCT, etc. 3 cases (2%)
From general road Expressway that has entered erroneous 15 (8%)
Wrong IC leaked 1 (1%)
Other than the above 4 cases (2%)
Reverse the wrong route 41 (21%)
Poor visibility of signs (other) 1 (1%)
Misconception of car navigation information 6 cases (3%)
Incorrect entry into the exit of the Expressway 21 (11%)
Wrong entry from SA / PA entrance 6 cases (3%)
Other than the above 7 cases (4%)
Other 12 (6%)
Other than the above (for some reason) 9 (5%)
Other than the above (reason unknown) 3 cases (2%)

No recognition 41 (21%)

High speed, no recognition of reverse running (dementia) 27 (14%)
No recognition of reverse running (dementia) 1 (1%)
No recognition of high speed / reverse running (dementia) 26 (13%)
High speed, no reverse run recognition (other) 17 (7%)
No reverse run recognition (other) 3 cases (2%)
No recognition of high speed / reverse running (others) 11 cases (6%)

Other/unknown 32 (16%)

Inaudible 9 (5%)
dementia 1 (1%)
Mental disorder 2 cases (1%)
death 1 (1%)
Drinking / drinking 4 cases (2%)
Other than the above 1 (1%)
Other / Unknown 23 (12%)
Other / Unknown 23 (12%)

Data: Accident on the Expressway 2018 (managed by the Ministry of Land, Infrastructure, Transport and Tourism and the Expressway company) or the reverse running case that led to the acquisition N=200
Source: Created by the Ministry of Land, Infrastructure, Transport and Tourism and the Expressway Company with the cooperation of the police