# Superstructure Attachments

This section defines roadway and barrier attachments for the Steel Tub Girder Bridge.

{% hint style="info" %}
**Navigation:** Superstructure Attachments
{% endhint %}

## Overview

Superstructure attachments include:

* Roadways for vehicular traffic lanes
* Barriers for safety and protection

## Sections

| Section                                                                                                                                                                        | Description                        |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | ---------------------------------- |
| [Roadway](https://docs.openbrim.org/examples/steel-bridge-examples/example-steel-tub-girder-bridge-ex1-stg/broken-reference)                                                   | Define roadway geometry and lanes  |
| [F-Shape Barrier](https://docs.openbrim.org/examples/steel-bridge-examples/example-steel-tub-girder-bridge-ex1-stg/superstructure-attachments-ex1-stg/f-shape-barrier-ex1-stg) | Configure concrete safety barriers |

{% hint style="success" %}
Complete Superstructure Attachments before applying live loads.
{% endhint %}