Winter Weather Roads and Closures: Gallatin and Sumner County Guide

Before driving during snow, freezing rain or ice, check TDOT SmartWay or call 511 for Tennessee highway conditions. Check Sumner County’s Mass Notification Program and the City of Gallatin Alert Center for local emergency notices. Families should monitor the Sumner County Schools website and district notification systems because current district pages reference both Messages XR and SchoolMessenger. Call 911 only for an emergency requiring immediate police, fire or medical response.

When snow, freezing rain or black ice threatens Gallatin and Sumner County, check official road and school information before leaving home. TDOT SmartWay provides current Tennessee highway information, and Tennessee 511 provides road and travel information by phone.

For countywide emergency messages, Sumner County’s Mass Notification Program can distribute time-sensitive information about severe weather, unexpected road closures, missing persons and evacuations. Gallatin also maintains a city Alert Center for alerts and emergencies.

Parents should monitor the Sumner County Schools website and the district’s official notification channels. The district’s current general communications page identifies Messages XR by Finalsite, while its current indexed closure and inclement-weather procedure pages identify SchoolMessenger for closure, delay and early-dismissal notifications. Because those pages use different platform names, families should rely on the district website and keep contact information current with their school until the district clarifies which system applies to each message type.

> Last verified: August 16, 2026. Winter conditions, closures and agency instructions can change quickly. Recheck the official pages immediately before traveling.

Quick answer: where to check Gallatin winter road conditions

What you need — Official place to start — What it can tell you

State highways, interstates and current incidents — TDOT SmartWay traffic map — Road conditions, incidents, closures, construction, traffic speeds, message signs and selected cameras

Road information by phone — Tennessee 511 — Travel conditions, incidents, weather forecasts, road conditions and route information

County emergency messages — Sumner County Mass Notification Program — Severe-weather messages and some unexpected road-closure alerts

City alerts — City of Gallatin Alert Center — Current city alerts and emergencies, when posted

School closures and delays — Sumner County Schools website and district notification channels — District announcements, closures, delays and early-dismissal information

Immediate danger or a crash with injuries — 911 — Emergency police, fire or medical response

TDOT says travelers can access road and travel conditions through SmartWay or by dialing 511. Tennessee 511 provides traffic incidents, weather forecasts, road conditions and route information.

Which agency handles the road you need?

A winter-weather report may cover one road but not another because responsibility varies by roadway.

Tennessee highways and state routes

Start with SmartWay when your trip includes an interstate or state route. SmartWay provides information about construction zones, road closures, traffic conditions and weather-related road problems such as flooding or ice. It also provides selected traffic cameras and map layers.

Sumner County’s Highway Department page states that numbered highways, including Highway 109 and Highway 174, are maintained by TDOT. The page lists the local TDOT office number as 615-451-5822.

Sumner County roads

The Sumner County Highway Department provides county road and bridge repair and maintenance. Its published contact number is 615-452-2632, and its listed office is at 1051 Old Highway 109 North in Gallatin.

For countywide warnings or unexpected closures, check Sumner County’s Mass Notification Program as well as current county information. An alert is not a complete inventory of every slick or untreated road, so drivers should also check their specific route through SmartWay and use caution on local streets.

Gallatin streets and city alerts

For a street inside Gallatin city limits, check the City of Gallatin Alert Center. The city’s page provides alerts and emergencies and offers Notify Me and RSS options for updates.

The city’s public website also provides public-works links that direct residents to TDOT and a report-a-problem resource. If a neighborhood street has a hazard, blockage or damage, use the city’s current reporting process rather than assuming TDOT or the county Highway Department is responsible.

How to check road conditions before leaving

1. Check the route, not just the forecast

Open TDOT SmartWay and review road-condition, incident, closure and traffic layers along the entire route. A forecast for Gallatin does not necessarily describe conditions on every road in the county. Bridges, ramps, hills, curves, shaded pavement and untreated neighborhood streets can freeze before other surfaces.

TDOT winter-weather guidance says crews prioritize interstates and heavily traveled state routes, with particular attention to hills, curves, ramps, bridges and interchanges vulnerable to freezing. During prolonged events, crews may need to clear roadways repeatedly.

2. Call 511 if you need a phone option

Dial 511 in Tennessee for travel information. TDOT lists 877-244-0065 for callers outside Tennessee. The system provides traffic incidents, weather forecasts, road conditions and route information.

SmartWay also provides a text-based traffic view. Check information before driving, or have a passenger use the system. TDOT instructs motorists to use SmartWay before driving rather than operating it while driving.

3. Check emergency alerts

Sumner County’s Mass Notification Program allows residents to receive time-sensitive messages through selected phone, email and text contacts. The county identifies severe weather, unexpected road closures, missing persons and evacuations among the types of information that may be distributed.

Gallatin’s Alert Center provides a separate city-level source for alerts and emergencies. Check both sources when a storm affects the county and city, because an alert from one jurisdiction may not describe every road or neighborhood.

4. Check school information separately

Sumner County Schools’ current general communications page identifies Messages XR by Finalsite as the district’s primary school-to-home communication system. It says the system can deliver emergency notifications, weather closures and delays through phone, text, email, a mobile application and a web portal.

However, the district’s current indexed closure and inclement-weather procedure pages state that the district uses its website, local media and SchoolMessenger to notify parents about closures, delays and early dismissals. Those pages also say contact information comes from school registration records.

Because the official pages are not fully consistent, parents should check the district’s current closings-and-delays page, monitor the school’s direct communications and contact the school if a notification is not received. Keep phone numbers and email addresses current in school records.

School decisions consider road conditions, forecasts, school buildings, parking lots, sidewalks, utilities, neighborhood roads and bus routes. A school closure is therefore not a complete report that every road in Sumner County is closed.

What to do when roads are icy

Decide whether the trip is necessary

The safest response to dangerous road conditions may be postponing the trip. Tennessee winter-weather guidance advises residents to stay off the road unless travel is essential during severe conditions.

Before commuting, ask:

• Is the trip essential, or can it wait until conditions improve?
• Does the route include bridges, ramps, hills, curves or rural roads?
• Is there a safer route with fewer exposed or steep sections?
• Do you have enough fuel, warm clothing and phone power in case of a delay?
• Has your employer, school or appointment provider changed its schedule?

Prepare the vehicle

Keep the fuel tank as full as practical during freezing weather. Tennessee guidance recommends an emergency kit with items such as an ice scraper, phone charger, blanket and reflective warning equipment.

Before leaving, clear ice and snow from windows, mirrors, lights, the roof and the area around the license plate. Make sure you can see and that loose snow will not blow onto another vehicle.

Drive for ice, not just snow

Black ice can be difficult to see. When temperatures are near freezing, drive as though ice may be present, especially on bridges, ramps, shaded roads and elevated surfaces. Reduce speed, leave more following distance and avoid abrupt braking, steering or acceleration.

If you encounter a closure, barricade or law-enforcement direction, do not drive around it. Turn around only where it is safe, and use SmartWay or 511 to reassess the route.

What drivers should know about changing conditions

Road conditions can deteriorate after a route initially appears passable. Freezing temperatures may turn wet pavement into ice, and traffic can slow when crashes, abandoned vehicles or treatment operations affect lanes.

Give road crews and emergency responders room to work. TDOT has urged motorists to use caution near work zones and comply with Tennessee’s “Move Over, Slow Down” law.

Do not treat a camera image as proof that every part of a route is safe. Cameras cover selected locations, while conditions may differ on nearby local roads. Use the map, alerts, roadway signs and official closure information together.

For potholes or roadway damage on interstates and state routes, TDOT lists the TDOTFIX Hotline at 833-TDOTFIX and an online maintenance-request option. That is a reporting channel, not a substitute for emergency assistance or current road-condition information.

Winter-weather checklist for drivers, commuters and parents

Before the storm

• Save the TDOT SmartWay traffic page on your phone.
• Know how to dial 511.
• Register for Sumner County emergency notifications and review your contact information.
• Check Gallatin’s Alert Center for city notices.
• Confirm that school contact information is current.
• Make a backup child-care and transportation plan.
• Check tires, lights, wipers and the vehicle battery.
• Pack an ice scraper, blanket, charger, water, needed medications and reflective warning items.

Before leaving home

• Check SmartWay for road conditions, incidents and closures.
• Check Sumner County and Gallatin alerts.
• Check Sumner County Schools if children are traveling to school.
• Allow extra time or postpone nonessential travel.
• Clear the vehicle completely.
• Tell someone your route if conditions are worsening.

During the trip

• Slow down and increase following distance.
• Be especially cautious on bridges, ramps, hills, curves and shaded roads.
• Avoid sudden maneuvers.
• Do not pass snowplows or drive around barricades.
• Pull over safely before checking a phone or map.
• Call 911 for an emergency such as a crash with injuries, an immediate threat to life or a stranded person who needs emergency assistance.

Official next steps

For the next Gallatin or Sumner County winter-weather event:

1. Check the forecast and decide whether the trip is necessary.
2. Check TDOT SmartWay or call 511 for the state-route portion of the trip.
3. Check Sumner County emergency alerts and Gallatin’s Alert Center.
4. Check Sumner County Schools’ current closings-and-delays page and district communications.
5. Recheck conditions immediately before leaving and after a major change in temperature or precipitation.

Bookmark this guide for the official starting points, then verify each agency’s current alert and contact procedures before the winter season begins.