What is different early
Wet, heavy snow
The load on the blade is high and the snow can stick, which affects how the edge cuts and how the truck handles.
Unfrozen ground and soft shoulders
An edge that is right for frozen ground can dig into soft verge, sod or gravel. Raise the blade or the shoes where needed, and avoid shoulders until they have firmed.
Loose gravel, leaves and debris
Autumn leaves, gravel and sand on the road can wear the edge and be thrown by the blade. Walk or drive routes early to see what is on them.
Mixed surface conditions
A road may be bare in places and snow-covered in others, so the driver may need to lift and lower the plow often, which can be hard on the edge if it is not done smoothly.
What crews can adjust
The adjustments are small and all of them are within the crew’s control.
- Speed: reduce speed on bare patches and gravel.
- Blade height and shoes: set slightly higher on soft shoulders and gravel verges.
- Route order: do the main roads first and leave soft shoulders and gravel roads until later if conditions allow.
- Briefing: remind drivers of hazards that were not present last winter, such as new construction or changed roads.
After the first storm
The first wet storms are the cheapest early warning you get, if you look at the edges afterwards.
- Inspect each edge and note the wear.
- Compare the wear with a mid-winter storm if you have records.
- Replace edges that are close to the limit before the next event.
- Record what you found, as a baseline for the following autumn.
Limit
Local soil, road surfaces and weather vary, so use your own records to judge how different an early storm is from a deep-winter one.
A baseline worth keeping
Record the date of each storm, the weather in a word or two, the routes, and the edge condition afterwards. After two or three seasons you will see a pattern for your area, and it will tell you more than a general rule.
Boundary: No wear data or climate claims are made; your own records are the best guide to how early storms behave locally.
Further reading on this site.
Packed Ice Prevention on Municipal Routes: Cutting Early Before the Layer Sets ↗Loader Bucket Edges and Wear Parts: Selection for Abrasive Material Handling ↗Carbide snow plow blades ↗Storing a Mounted Plow Over Summer: Cylinders, Springs, Bare Steel and the Cutting Edge ↗The 60-Minute Depot Drill: Rehearse an Edge Change Before the Storm ↗October and April Storms: What Depots Often Miss When Winter Is Not Fully Staffed ↗
