Why your road looks like a wreck in early spring

Every spring, the snow melts and residents look at their roads with frustration. The potholes are deep, the lanes is rutted, and everyone wonders the same thing: why does the road maintenance department wait so long to fix the mess? What are they waiting for? The answer comes down to one simple fact: frozen ground makes road repairs impossible to do right. Spoiler: waiting is not laziness; it is the only way to avoid destroying the road.

When the snow melts, the road surface may look dry, but the soil underneath is still frozen solid or in the middle of thawing. That frozen layer traps water in the roadbed, turning it into a soft, unstable sponge. If a grader or heavy equipment rolls onto that surface now, it will tear the road apart instead of smoothing it out. The weight of the machinery sinks into the thawing layer, creating deeper ruts and doing more harm than good.

The science behind this waiting period is also the reason roads have weight restrictions in the spring. It is standard practice across Alaska and other northern regions. Heavy road maintenance is postponed during the thaw because the road base loses most of its strength when ice in the soil melts. The Mat-Su Borough and all three cities follow similar guidelines. When the ground is frozen, it supports traffic and equipment well. As thawing begins, the top layer softens while the frozen layer below acts like a barrier that prevents water from draining away. The roadbed becomes saturated and weak.

Grading a gravel road in these conditions pushes mud around rather than creating a smooth surface. Pothole filling with cold patch or asphalt fails because the material cannot bond to a cold, wet surface. The repair pops out within days, wasting time and taxpayer money.

So, when is the right time? Road crews in the Mat-Su Borough typically begin serious maintenance in late May or early June, depending on how the season progresses. The best conditions for grading, pothole filling, and asphalt repairs arrive when the roadbed has thawed completely and dried out. Warm, dry weather allows the soil to firm up and drain. This year was a particularly cold winter with deep freezes, and this will impact the schedule.

For gravel roads, grading works best when the surface is slightly damp but not muddy. That moisture helps the gravel compact and bind together under the blade. For pothole repairs on paved roads, crews need dry pavement and temperatures above freezing, ideally above 50 degrees Fahrenheit, so that asphalt or cold patch material can adhere properly. Hot mix asphalt repairs require even warmer and drier conditions, which is why major paving projects happen later in the summer.

Road maintenance departments handle routine grading, pothole patching, and gravel replenishment on roads that have been accepted by the authority. Residents can report road problems or check on maintenance schedules by contacting the department directly through the Mat-Su Borough website at matsugov.us or by calling their local public works office. For state-maintained highways in the area, the Alaska Department of Transportation and Public Facilities manages repairs, and its road condition updates and contact information are available online at dot.alaska.gov.

We are all annoyed that our bodies are above our seat more often than in it while driving on some of these gravel roads, but it does not justify or excuse being disrespectful and rude to roads crews and especially their office staff that are there to help you. Have realistic expectations and recognize that the delay in spring is a necessary step to ensure safer, smoother roads for the rest of the year.

Christian M. Hartley is a 40-year Alaskan resident with over 25 years of public safety experience and public service. He runs a freelance business, Big Lake Writer, from home in Big Lake that he shares with his wife of 19 years and their three teenage sons.