---
name: "setTrafficSpeed"
type: command
status: ok
groups: ["Environment"]
arma3_since: "0.50"
locality: {"argument": null, "effect": null, "server_exec": false}
source: https://community.bistudio.com/wiki/setTrafficSpeed
revid: 310009
updated: 2022-05-05T12:20:43Z
---

# setTrafficSpeed

*Command · Environment · Arma 3 v0.50 · introduced in Take On Helicopters v1.01*

## Description

Set ambient traffic speed in a rectangle (in kilometers per hour). 

> [!NOTE]
> This command does nothing in Arma 3.

## Syntax

```sqf
setTrafficSpeed [speed, xMin, xMax, zMin, zMax]
```

**Parameters:**

- `speed`: [Number](../topics/Number.md) - traffic speed (in kilometers per hour)
- `xMin`: [Number](../topics/Number.md) - western border of the affected rectangle
- `xMax`: [Number](../topics/Number.md) - eastern border of the affected rectangle
- `zMin`: [Number](../topics/Number.md) - southern border of the affected rectangle
- `zMax`: [Number](../topics/Number.md) - northern border of the affected rectangle

**Returns:** [Nothing](../topics/Nothing.md)

## Examples

### Example 1

```sqf
setTrafficSpeed [50, _xMin, _xMax, _zMin, _zMax];
```

## See also

[enableTraffic](../commands/enableTraffic.md) · [setTrafficDensity](../commands/setTrafficDensity.md) · [setTrafficDistance](../commands/setTrafficDistance.md) · [setTrafficGap](../commands/setTrafficGap.md)

<sub>Source: [BI Community Wiki — setTrafficSpeed](https://community.bistudio.com/wiki/setTrafficSpeed) (revision 310009).</sub>