Road condition signage for R.445a to R.445h

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Ngày cập nhật gần nhất: 15/4/2026

For various reasons, road conditions can pose obstacles or dangers to road users. Therefore, road condition signage with numbers such as R.445a to R.445h is placed to alert drivers to the following:

Road condition signage for R.445a

Signage number for road condition description: R.445a

Sign Name: Slippery Road - Slow Down

Sign Meaning: Placed at appropriate locations before slippery road sections due to rain or oil spillage, etc.

Road condition signage for R.445b

Signage number for road condition description: R.445b

Sign Name: Steep Incline - Drive Slowly, Handle with Care

Sign Meaning: This traffic sign is placed at suitable locations before sections of road with steep inclines and limited visibility.

Road condition signage for R.445c

Signage number for road condition description: R.445c

Sign Name: Foggy Road - Drive Slowly, Stay Alert

Sign Meaning: This sign is placed before sections of road with heavy fog.

Road condition signage for R.445d

Signage number for road condition description: R.445d

Sign Name: Road with Weak Pavement

Sign Meaning: This sign is placed at suitable locations before sections of road where the pavement is weak, uneven, or prone to sinking, reminding drivers to drive slowly and carefully.

Road condition signage for R.445e

Signage number for road condition description: R.445e

Sign Name: Large or Oversize Vehicle Stay Right

Sign Meaning: Positioned before entering a roadway with two or more lanes, this sign instructs large or oversize vehicles to maintain a slow speed and not occupy lanes intended for other vehicle types.

Road condition signage for R.445f

Signage number for road condition description: R.445f

Sign Name: Large or Oversize Vehicle Stay Right

Sign Meaning: Positioned before entering a large bridge, a bridge over a bay, or a mountain pass section of road often affected by strong crosswinds.

Road condition signage for R.445g

Signage number for road condition description: R.445g

Sign Name: Dangerous Road or Accident-Prone Area Sign

Sign Meaning: Positioned at an appropriate location before entering a section of road where accidents frequently occur or where the road is particularly hazardous.

Road condition signage for R.445h

Signage number for road condition description: R.445h

Sign Name: Continuous Descent Road Sign

Sign Meaning: Positioned at suitable locations when approaching a continuous descent road section, reminding drivers to drive slowly and keep to the right.

We hope that during your participation in traffic, encountering traffic signs like the one above will help you understand the meaning of the signs. In addition to this sign, you will also encounter other directional signs such as signs for parking spaces reserved for people with disabilities, signs for interconnected overpasses, etc.

Frequently Asked Questions

What does the R.445a sign mean for drivers on the road?

The R.445a sign indicates a slippery road ahead, advising drivers to slow down due to potential hazards from rain or oil spills. It's crucial for safety.

How should drivers respond to the R.445b steep incline sign?

Drivers should approach the R.445b steep incline sign with caution, reducing speed and preparing for a steep road section with limited visibility to ensure safety.

What precautions should be taken when encountering the R.445c foggy road sign?

When approaching the R.445c foggy road sign, drivers must slow down and stay alert, as heavy fog can significantly reduce visibility and increase the risk of accidents.

Why is the R.445h continuous descent road sign important for drivers?

The R.445h continuous descent road sign is crucial because it alerts drivers to prepare for a downhill section, encouraging them to reduce speed and stay on the right side.

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