What's the difference between a narrow road and a narrow bridge sign? Feel the same?

2. "Narrow Road" sign:

3. Difference: There are three kinds of "narrow road" icons, which are: vertical line on the left and narrow from wide to right; The right side is a vertical line, and the left side is narrow from wide; The lines on both sides are from wide to narrow. "Narrow bridge" means that the lines on both sides change from wide to narrow and then to wide.

Extended data:

Main signs of road traffic:

1. warning sign: a sign warning vehicles and pedestrians to pay attention to dangerous places in front of the road.

2. Prohibition signs: signs that prohibit or restrict certain traffic behaviors of vehicles and pedestrians.

3. Indicating signs: signs indicating the movement of vehicles and pedestrians.

4. Guiding signs: signs that convey information about road direction, location and distance.

5. signs of tourist areas: signs that provide the direction and distance of tourist attractions.

6. Road construction safety sign: a sign announcing the passage of the road construction area.

7. Speed limit sign: a sign warning the vehicle to slow down.