Suffolk’s new gritting fleet to keep county safe and moving during the colder weather

With temperatures forecast to drop this week, Suffolk’s new gritting fleet will commence its winter season shortly, treating thousands of miles of roads to help minimise risk for highways users.
Published: 19 Nov 2024

During the warmer autumn months, highway teams have been carefully planning for the winter gritting operations, preparing for the potential snow and ice that winter will bring.

In total, there are 36 gritters ready for action, with two additional spare vehicles available to be deployed to any location, if needed.

Earlier this year, at the Suffolk Show, a competition was held to name the new gritters, and more information about the winning names, including Morgan Freezeman and Kieran McSpreader, can be found here.

The new fleet is equipped with advanced digital systems and the latest route planning software to support winter maintenance drivers and enable them to grit their routes efficiently and effectively.

All gritters in the fleet use hydrotreated vegetable oil (HVO), which reduces carbon dioxide emissions by around 90%, supporting Suffolk County Council’s continued commitment to protect and enhance our environment.

During the last winter season, Suffolk used around 7,822 tonnes of salt to treat a total distance of 198,594km/123,400 miles – which equates to travelling the circumference of Earth five times! Suffolk Highways currently has a stock of around 21,000 tonnes of salt across the county for the season ahead and is well prepared for any drop in temperature.

Our highway teams are responsible for gritting 36 Priority 1 (P1) routes, which amounts to around 1,259 miles, including all A and B roads, roads to fire stations, hospitals, main bus routes and rail stations.

There are also 34 Priority 2 (P2) routes, which amounts to around 843 miles of the network. This includes other bus routes where the service level is 5 days a week in the school term, roads leading to rural villages and access to schools.

P1 treatments are considered when road surface temperatures are forecast to drop below 1°C, whilst P2 routes are carried out when the forecast predicts there to be a longer period of cold weather conditions.

Further details of which roads are gritted can be found on one.network, by selecting the 3 lines on the search box, then data layers, driver information then winter gritting routes.

All gritting decisions are based on forecast road surface temperatures, not air temperature, as the road surface temperature is often cooler and reflects the true risk to highway users. The timing and amount of salt we use considers factors such as traffic levels, wind and rain.

During the lead up to the winter season, our teams also dedicate their time to refilling grit bins across the county at registered locations, such as the bottom of hills, or on junctions of minor roads. To date, we have filled over 50% of the total grit bins and will conclude the remaining refills over the next few weeks ahead of the commencement of the core winter season.

Suffolk Highways fills grit bins that are approved and owned by parish and town councils, however, to ensure that the contents of grit bins are used to make roads safer, communities are encouraged to monitor how and where the grit is used and request grit refills via the reporting tool. Suffolk Highways do not fill private grit bins.

Suffolk’s residents are requested to support us, as well as emergency services throughout the year, by parking considerately and leaving enough room so that our vehicles can grit the road – if we can’t fit, we can’t grit!

Drivers are reminded to always drive to the conditions; although the gritting teams have treated the roads, this doesn’t mean they are completely risk-free.

Those wishing to know when and where we are gritting over the coming months, should follow Suffolk Highways’ X (formerly known as Twitter) and Facebook, to keep updated of our teams’ movements this winter season. Safety messages will also be issued during spells of cold and wet weather.

More information on gritting can be found at www.suffolk.gov.uk/roads-and-transport/highway-maintenance/check-which-roads-are-gritted.