Snow Operations

White trucks with red snow plowsWhen snow is predicted, the Highway Maintenance Division closely monitors weather updates and creates an action plan based on reports from multiple agencies.

Once the plan is in place, county vehicles are dispatched to inspect road conditions. Spot salting is applied to bridges and elevated roadways as necessary. Salt is then applied to all primary and major residential roads in the county, based on the forecast and effectiveness.

During snowfall, county and contract snowplows prioritize keeping primary and major residential roads passable. Plowing typically begins when snow reaches a depth of 1 to 3 inches, especially if conditions suggest little to no melting.

After the snow stops, the focus shifts to clearing the roads down to bare pavement. However, weather conditions such as the type of snow, wind, and temperature can affect the speed of clearing. Even after plowing, areas with compacted snow from traffic may remain, as plows cannot fully remove it. Salt or sand may be applied to improve traction.

We ask for your patience! Roads are cleared based on priority, and the process is reviewed at the end of each season. The Highway Maintenance Division works tirelessly, with over 930 county-maintained roads to clear. Please note that the county does not plow state-owned roads or roads that are privately owned or maintained by homeowner associations (HOAs).

Please allow our staff approximately 12 hours after the last snowfall to clear the roads. If your road has not been plowed after this time, please contact our Highway Maintenance Division at 410-535-0905 or complete the form below. Our crews are working as quickly as possible—thank you for your patience.