The Importance of Regular Grading on Unsealed Roads

Unsealed roads play a critical role in connecting rural communities, properties, and agricultural zones across areas like Mulgrave, VIC. While they may not have the polished finish of asphalt or bitumen, unsealed roads still require consistent maintenance to remain safe, functional, and cost-effective. One of the most essential aspects of that maintenance is regular grading.

Mulgrave Road Tech understands the unique demands of unsealed road networks and how routine grading contributes to long-term performance and user safety.

What Is Road Grading?

Grading is the process of levelling and reshaping the surface of an unsealed road using specialised equipment. It ensures water runoff is managed correctly and that surface irregularities such as corrugations, potholes, and wheel ruts are corrected before they worsen.

Grading also re-establishes the correct crossfall or crown (the centre-high profile that allows water to run off the surface), which is vital for preventing waterlogging and erosion.

Why Regular Grading Is Essential

Without regular attention, unsealed roads can rapidly deteriorate, making them unsafe and costly to restore. Here’s why routine grading is a must:

Prevents Dangerous Driving Conditions

  • Smooths out ruts, corrugations, and washboarding
  • Reduces vehicle wear and tear
  • Minimises the risk of accidents due to sudden bumps or loose gravel

Manages Water Runoff Effectively

  • Restores road camber or crown to control water drainage
  • Prevents pooling and water damage to the roadbed
  • Reduces erosion and scouring from uncontrolled runoff

Increases Road Lifespan

  • Stops minor imperfections from becoming major failures
  • Helps avoid deep potholes and soft spots
  • Reduces the frequency of emergency repairs

Supports Consistent Access

  • Keeps roads usable in all weather conditions
  • Ensures access for emergency vehicles, farm equipment, and service vehicles
  • Essential for residents, businesses, and property owners in rural and semi-rural settings

Signs That a Road Needs Grading

Knowing when to schedule a grading service is key. Some indicators include:

  • Noticeable washboarding or corrugations
  • Potholes that return frequently
  • Soft or boggy patches after rainfall
  • Water sitting on the road instead of running off
  • Side drains clogged with gravel or debris

How Often Should Grading Be Done?

The ideal grading frequency depends on several factors, including:

  • Volume and type of traffic (e.g., light vehicles vs. heavy machinery)
  • Rainfall levels and drainage conditions
  • Soil and gravel composition
  • Road usage (seasonal vs. year-round access)

As a general rule, most unsealed roads in areas like Mulgrave should be graded at least twice per year. High-use or poorly draining roads may require more frequent servicing.

The Role of Professional Operators

Grading isn’t just about dragging a blade over the surface. To be truly effective, it requires:

  • Knowledge of the correct road profile and drainage design
  • Precision in handling grading machinery
  • Timing based on moisture content to prevent dust or over-compaction

At Mulgrave Road Tech, our experienced operators understand local soil conditions and use the right equipment to carry out grading work that supports long-term road resilience.

Conclusion

Regular grading is not a luxury—it’s a necessity for maintaining safe, functional, and cost-effective unsealed roads. Without it, road conditions can quickly decline, leading to accessibility issues, vehicle damage, and major repair costs.

Mulgrave Road Tech provides professional grading services in Mulgrave, VIC, designed to extend the life of unsealed roads and maintain optimal performance year-round. If your road is showing signs of wear or hasn’t been graded in months, contact us today for an expert assessment and reliable grading service.

This is a photo of a bitumen driveway which is in the process of being installed by Mulgrave Road Tech

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