Expressway is one-way. U-turn and back are strictly prohibited.
Reverse runs occur near interchanges (IC) and toll booths, near service areas (SA) and parking areas (PA), and so on.
![](/safety/gyakusouboushi/images/place_desc.png)
* SA: Service area, PA: Parking area, IC: Interchange
<Near ICs and toll booths>
- Pass the desired exit and reverse the entrance lane
- Pass the desired exit and make a U-turn on the main line
- Wrong destination and reverse main line
- Make the wrong exit and make a U-turn
- After passing the toll gate, drive in the exit lane
![](/safety/gyakusouboushi/images/place01_PC.png)
![](/safety/gyakusouboushi/images/place01_SP.png)
Measures
The direction of travel is clearly indicated on the road surface display and arrow version.
<At the toll gate exit>
- Enter the tollgate exit from the general road and go backward
![](/safety/gyakusouboushi/images/place02_PC.png)
![](/safety/gyakusouboushi/images/place02_SP.png)
Measures
We are calling attention with road signs and signboards that prohibit entry.
We are implementing deadline measures and setting up warning signboards.
<Near SA / PA>
- Mistake of SA / PA entrance as exit and reverse run
- Wrong destination and reverse main line
![](/safety/gyakusouboushi/images/place03_PC.png)
![](/safety/gyakusouboushi/images/place03_SP.png)
Measures
We are calling attention with a sign that prohibits reverse running.