Tennessee Snow Plow Tracker and Road Conditions

Q: Why is there no plow tracker in Tennessee?

TDOT has not published one. 31 of the 50 states are in the same position, and several of them get more snow than the states that do publish one. What Tennessee publishes instead is TDOT SmartWay, the state's own travel map, at https://smartway.tn.gov/traffic.

Q: What do the road condition colours mean in Tennessee?

TDOT colours TDOT SmartWay without publishing a written legend for what each colour means, so Tennessee has no vocabulary of its own to print here. Across the country only 33 of 50 states publish one, and between them they use 166 different labels, which is why a legend read in one state is worth nothing in the next.

Q: How do I report a road problem in Tennessee?

TDOT takes reports at https://www.tn.gov/tdot/driver-how-do-i/maintenance-request-form.html. The travel information line is 511 (or 877.244.0065 outside Tennessee).

Roads, not trucks

What the state publishes

No live plow map

TDOT SmartWay

The map

TDOT, Tennessee Department of Transportation

None

Written legend

TDOT publishes no key for the colours

Yes

Roadside cameras

on the same map, pointed at the road itself

The answer

Where the plows are in Tennessee

Roads, not trucks

TDOT publishes road conditions on TDOT SmartWay and does not publish the position of its plow trucks.

A reader gets the road as an operator described it, which is a real answer and a different one. Nothing on the map says whether a truck is on the way.

Where it lives: TDOT SmartWay
By phone: 511 (or 877.244.0065 outside Tennessee)

Open TDOT SmartWay

Tennessee is one of 31 states in that position, and it is a larger group than most readers expect. Publishing a live fleet means publishing where every truck is at every moment, which is a decision about data and about what a department is willing to be measured on rather than a decision about how much snow a state gets.

What TDOT does publish is the road, which for the question most people are actually asking is often the better answer. A reader who wants to know whether to drive wants the surface, not the truck. Tennessee also carries roadside cameras on the same map, and a camera pointed at the road two miles ahead settles the question faster than any colour does.

The map

What TDOT SmartWay shows

TDOT SmartWay carries traffic cameras and a phone line at 511 (or 877.244.0065 outside Tennessee). TDOT describes it this way: "The TDOT website featuring TNSmartWay provides real-time traffic information on highway incidents, construction activities, and weather-related road conditions, including streaming traffic cameras, messages displayed on overhead Dynamic Message Signs, and speed data."

Conditions on any state map are reported rather than measured. A plow operator or a trooper enters what they saw, and the map carries it until somebody enters something else, so a colour is a description of the road a while ago on the stretch the person was looking at.

Tennessee drivers get TDOT SmartWay, a statewide map of incidents, construction, streaming cameras, message signs, speed data and weather related road conditions, backed by a 511 phone line, but TDOT publishes no map of where its plows are.

The map: TDOT SmartWay
Cameras: Roadside cameras
Phone line: 511 (or 877.244.0065 outside Tennessee)

TDOT SmartWay, Tennessee Department of Transportation

The TDOT website featuring TNSmartWay provides real-time traffic information on highway incidents, construction activities, and weather-related road conditions, including streaming traffic cameras, messages displayed on overhead Dynamic Message Signs, and speed data.

Welcome to Tennessee 511, Tennessee Department of Transportation, read September 23, 2026. Read it at the source

When a road shuts

Who closes a road in Tennessee

A closure is a different thing from a bad condition, and it is the one entry on the map that carries the force of law behind it. Driving past a closure device is an offence in most states and a rescue bill in several. The map is where the closure is published, and the state also takes reports of conditions from the public.

A red and white striped gate padlocked shut across a two lane forest highway with a ROAD CLOSED sign at its centre, photographed at road level along the wet double yellow line — A seasonal gate shut across a state highway, with no snow on the ground yet. Closures like this one go on by the calendar rather than by the storm, and a driver who checks the map in November finds the road already gone. That is the quietest and most useful thing these maps do, and it happens weeks before anybody looks for a plow. “The gates are closed (49097728041)”, Oregon Department of Transportation, CC BY 2.0

Tennessee snow plow tracker questions

Does Tennessee have a snow plow tracker?

Why is there no plow tracker in Tennessee?

What is TDOT SmartWay?

TDOT SmartWay is Tennessee Department of Transportation's own travel information service. TDOT SmartWay carries traffic cameras and a phone line at 511 (or 877.244.0065 outside Tennessee). TDOT describes it this way: "The TDOT website featuring TNSmartWay provides real-time traffic information on highway incidents, construction activities, and weather-related road conditions, including streaming traffic cameras, messages displayed on overhead Dynamic Message Signs, and speed data."

What do the road condition colours mean in Tennessee?

How do I report a road problem in Tennessee?

An overhead message sign on a snowy interstate reading ICY ROADS POSSIBLE USE CAUTION, with traffic in the right lanes and a snow covered carriageway beyond the barrier — A state message sign carrying the same advisory the online map is carrying, to the same drivers, a few minutes later. Most of what a 511 map publishes began as a report from an operations centre like the one running this gantry, which is why the map and the sign almost never disagree and why the map is usually first. “2022-02-14 07 29 49 "Icy Roads Possible - Use Caution" displayed on a variable message sign during a snow shower along southbound Interstate 95 (J.F.K. Memorial Highway) between Exit 67 and Exit 64 on the edge of White Marsh and Rossville in Maryland”, Famartin, CC BY-SA 4.0

Plow trackers in other states

Tennessee studded tire datesWhen studs are legal on Tennessee roads, and the penalty when they are not.Mountain pass conditionsThe passes that close, and what each state posts when they do.Studded tire laws by stateThe dates studs are legal, state by state.Lake effect snowWhere the bands set up and what they do to a commute.Plow trackers in every stateWhich states show the trucks, which show only the roads, and what their legends say.

Tennessee read September 23, 2026 from Welcome to Tennessee 511, Tennessee Department of Transportation, linked above. Departments replace these services between seasons and a layer that ran last winter may not run this one, so TDOT’s own page is the one that governs. Conditions shown on it are reported by people and lag the road. Every state is on the snow plow tracker hub.