You’re driving down the highway when you hear it — pop! A rock has kicked up from the road and hit your windshield. Maybe you see a small mark in the glass, or perhaps you don’t notice anything right away.
So, what should you do next?
The good news is that not every rock strike means you need a new windshield. Some impacts leave behind minor chips that can be repaired, while others create cracks that require a closer look. The important thing is knowing how to inspect the damage safely and when to call an auto glass professional.
At Twin Cities Auto Glass, we help drivers throughout the Twin Cities determine what their windshield needs after an unexpected rock strike. Here’s what to do when it happens to you.
Step 1: Stay Calm and Find a Safe Place to Stop
If a rock hits your windshield while you’re driving, keep your attention on the road. Avoid trying to inspect the glass while the vehicle is moving.
If the impact startles you or the damage affects your visibility, find a safe place to pull over as soon as possible.
Once you’re safely parked, take a moment to look over the windshield. You may have heard a loud impact without any visible damage, or you may discover a chip or crack that needs attention.
Safety first: If the windshield is severely damaged, your view is obstructed, or the glass appears unstable, don’t continue driving if it would be unsafe to do so.
Step 2: Inspect Your Windshield for Visible Damage
Once you’re parked, take a few minutes to examine the windshield. Start by looking at the area where you believe the rock made contact, then scan the rest of the glass for any additional damage.
Here are three common types of damage to look for.
1. A Chip or Pit
A chip is a small area where the rock has damaged the glass. You might see a tiny crater, a small circular mark, or a spot with lines radiating outward from the impact.
Sometimes, the damage is so small that you can barely see it from the driver’s seat. Looking at the glass from outside the vehicle may make it easier to spot.
Even a small chip deserves attention. A chip can spread into a larger crack due to road vibrations, temperature changes, or everyday driving conditions.
2. A Crack
A crack typically appears as a visible line extending from the point of impact. It might be short and straight, or it may branch out in several directions.
Some cracks are easy to spot immediately. Others may be very fine and become more noticeable as lighting conditions change.
Pay attention to whether the crack is growing, whether it reaches the edge of the windshield, and whether it is located in your direct line of sight.
These details can help an auto glass technician determine whether a repair is possible or whether windshield replacement is the better option.
3. A Star-Shaped or Bullseye Impact
Not all windshield damage looks like a simple chip or crack.
A rock strike can create a bullseye-shaped mark, a starburst pattern, or a combination of a central chip and several small cracks extending outward.
These patterns can look minor at first, but the damage may extend beyond what you can see on the surface.
If you notice any of these patterns, it’s worth having the windshield evaluated by a professional.
Step 3: Check the Damage From Both Sides
If it is safe and practical, look at the damaged area from both the outside and inside of the vehicle.
Changing your viewing angle can help you spot damage that wasn’t obvious at first. Look for fine lines, small fractures, or marks that appear to extend deeper into the glass.
Remember that your windshield is made of laminated safety glass, with layers bonded together. Damage may be more extensive than the visible mark suggests.
You don’t need to determine the depth of the damage yourself. The goal is simply to identify any visible signs of a problem.
Important: Don’t press on the damaged area, tap the glass, or attempt to test whether the crack is spreading. You could make the damage worse.
Step 4: Take a Picture and Keep an Eye on the Damage
If you find a chip or crack, take a clear photo of it while the vehicle is parked. A picture can help you document the initial damage and show an auto glass professional what you’ve noticed.
You can also note the approximate location of the impact and whether the damage appears to be changing.
However, don’t wait several days to see if the damage gets worse before seeking help. A small chip may be easier to repair before it spreads.
Until the damage is evaluated, avoid unnecessary stress on the windshield. Sudden temperature changes, slamming doors, rough roads, and potholes can contribute to the spread of existing damage.
Minnesota drivers should be particularly mindful of temperature swings. Using a hot defroster on a cold, damaged windshield can put additional stress on the glass.
Step 5: Decide Whether You Need Professional Help
What if you inspect your windshield and find a chip or crack?
Your next step should be to contact Twin Cities Auto Glass.
Not every rock strike requires a complete windshield replacement. Depending on the size, location, depth, and type of damage, a technician may be able to repair the affected area.
A timely repair can help prevent a small problem from becoming a larger one. If the damage is too extensive or affects an area where repair isn’t appropriate, replacing the windshield may be necessary.
It’s also important to remember that damage in the driver’s primary viewing area can be a concern, even if it appears relatively small.
Rather than guessing whether the damage is serious enough to address, let an experienced technician assess it and explain your options.
What If You Can’t See Any Damage?
Sometimes, a rock hits your windshield, you hear the impact, and you can’t find a mark anywhere.
If you’ve inspected the glass carefully and see no visible damage, there may be nothing to repair. However, keep an eye out for any marks or cracks that become noticeable later.
If you’re unsure whether the impact caused damage, you can contact Twin Cities Auto Glass for guidance.
It’s better to ask a question than to overlook a small chip that could become a bigger issue down the road.
Why You Shouldn’t Ignore a Small Windshield Chip
It’s easy to put off a windshield repair when the damage looks minor. After all, if the chip is small and your windshield is still intact, how much of a problem could it be?
The answer depends on the damage, but small chips can spread unexpectedly.
Several factors can contribute to the problem:
- Temperature changes: Heating and cooling can cause the glass to expand and contract.
- Road vibrations: Everyday driving, potholes, and rough pavement can put additional stress on damaged glass.
- Additional impacts: Another small rock strike can worsen an existing damaged area.
- Time: A chip that was initially repairable may develop into a larger crack that requires replacement.
Taking care of windshield damage early may help preserve your existing glass and avoid a more extensive repair.
Contact Twin Cities Auto Glass for Windshield Chip and Crack Repair
A rock hitting your windshield is an inconvenience, but you don’t have to figure out the next steps on your own.
Twin Cities Auto Glass provides windshield chip repair and windshield replacement services throughout the Twin Cities and Greater St. Cloud areas. Our experienced technicians can inspect the damage and help determine the right solution for your vehicle.
We also offer convenient mobile service, so our team may be able to come to your home or workplace, weather permitting. We work with insurance providers to help make the process easier, too.
Whether you’ve discovered a small chip, a spreading crack, or damage you’re simply not sure how to assess, we’re here to help.
Don’t wait for a small chip to become a big crack.
Contact Twin Cities Auto Glass to schedule an appointment and get your windshield damage evaluated.
Visit Twin Cities Auto Glass or schedule your service online.
Twin Cities Auto Glass — helping you get back on the road with confidence.
We Make Windshield Replacement Easy
At Twin Cities Auto Glass, we know your schedule is busy. That’s why we’ve made getting your windshield replaced as easy and convenient as possible.
With 11 convenient locations, you can get fast, professional service without sacrificing the friendly, personal attention you deserve.
You’ll find Twin Cities Auto Glass locations in:
- White Bear Lake
- St. Cloud
- Princeton
- Hudson
- Ham Lake
- Golden Valley
- Burnsville
- Brooklyn Park
- Bloomington
- Elk River
- Forest Lake
- Woodbury
Our knowledgeable team works hard to provide quality workmanship, convenient scheduling, and outstanding customer service from the moment you contact us until you’re safely back on the road.
Twin Cities Auto Glass today and get back on the road with confidence.
Schedule your appointment today and trust the team with 14+ years of experience to get the job done right—any season, any month. 🚗❄️☀️
Schedule now —stress-free. https://www.tcautoglass.net/schedule/
