Drivers in Indianapolis face dangerous conditions this morning of December 19, 2025 due to the formation of black ice on the roads. The Serviço Nacional of Meteorologia (NWS) issued warnings about slippery spots on the roads, resulting from the freezing of rain remnants from the previous night. Temperaturas that fell drastically during the night contributed to the problem.
Incidents have already been recorded in the city. Ônibus schoolchildren slid off the roadway on the southeast side, while an IndyGo bus collided with parked vehicles, an occupied car and an apartment building in the 800 block of North Capitol Avenue. Duas people suffered minor injuries in this accident.
The situation requires extra caution in morning traffic, with the possibility of more incidents until maintenance teams treat the roads.
Accidents recorded in the morning
An IndyGo bus was involved in a collision in the center of Indianapolis around 7am. The vehicle hit two parked cars, a car with an occupant and the facade of an apartment building.
Two people were treated for minor injuries: the bus driver and a passenger in the car involved.
There is no official confirmation whether the black ice directly caused the accident, but the weather conditions coincide with the time of the incident.
DANGEROUS TRAVEL CONDITIONS in Indianapolis, Indiana, right now as icy bridges and untreated overpasses are causing spin-outs, crashes, and major slowdowns.
—Max Velocity (@MaxVelocityWX)December 13, 2025
Connor Croff captured this Cheetos truck nearly jackknifing on ice, a clear reminder of how dangerous roads are right…pic.twitter.com/SPTicsefjf
Forecast for the day
Meteorologist Mike Ryan, from NWS Indianapolis, highlighted that slippery spots will persist in the coming hours. Resquícios of moisture froze overnight.
Light snow showers are expected throughout the morning, with gradual cessation. The sky will remain cloudy in the afternoon.
Temperatures will be between 20 and 30 degrees Fahrenheit in the metro area, with wind chills in the single digits in the morning and possibly in the teens in the afternoon.
What is black ice
Black ice consists of a thin, clear layer of ice that forms on surfaces such as streets, sidewalks and driveways when temperatures drop below freezing.
This layer is extremely slippery and difficult to detect visually, as it blends in with the wet asphalt.
Drivers should pay extra attention on viaducts, bridges, tunnel exits and rural roads, where freezing occurs more quickly.
Cleanup crews continue to treat highways and main streets over the next few days, but icy conditions may remain in some areas.
Recommendations for driving safely
- Reduce speed and maintain a greater distance from the vehicle in front.
- Avoid sudden braking or sudden acceleration.
- Be aware of shadows on bridges and overpasses, where ice forms first.
- Use low beam headlights even during the day for greater visibility.
Road conditions
Isolated spots of ice remain on side streets and untreated areas. The main highways are applied with salt and other anti-icing materials.
Authorities monitor traffic and recommend checking for updates before heading out.
Reports of slips on school buses occurred in the southeast of the city, reinforcing the need for caution throughout the urban perimeter.
The intense cold is expected to continue, with low thermal sensation affecting pedestrians and drivers.
Prevention on cold days
Drivers can prepare vehicles by checking tires, brakes and anti-icing fluid levels.
In the event of a slip, remain calm and avoid turning the steering wheel abruptly.
Pedestrians also face risks on sidewalks and must wear appropriate footwear.
The authorities emphasize that road treatment helps, but individual prudence is essential to avoid accidents.