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metadata:
  - name: generator
    content: Diplodoc Platform v5.48.2
alternate:
  - https://yandex.com/support/mapeditor/en/cat_road_infr.md
---
> **Documentation Index:** Fetch the complete configuration index at https://yandex.com/support/mapeditor/en/llms.txt

# 3.8. Road infrastructure

This section contains information about map items that belong to the <q>Road infrastructure</q> category on YME.

This category contains items of several types:

- **Road infrastructure**: squares, bridges (including pedestrian ones), underground and overhead pedestrian crosswalks, and tunnels. Map these as polygonal items.

    Drawing techniques for polygonal items can be found in Section [2.7.3.1. Simple polygonal items: drawing techniques](https://yandex.com/support/mapeditor/en/contur1.md#draw_contur).

    Rules for drawing road structures and adding attributes, see [3.8.1. Road structures: rules for drawing and adding attributes](https://yandex.com/support/mapeditor/en/cat_road_infr1_rul1.md#cat_road_infr1_rul1).

- **Parking**. Depending on the type of item, it will be mapped using either a placemark, line, or polygon.

    Rules for drawing and adding attributes — see [3.8.2. Parking: rules for drawing and adding attributes](https://yandex.com/support/mapeditor/en/cat_road_infr2_rul1.md#cat_road_infr2_rul1).

- **Security cameras**. These are mapped as items connected to [intersections](https://yandex.com/support/mapeditor/en/junction.md#junction).

    Rules for drawing and adding attributes — see [3.8.3. Speed cameras](https://yandex.com/support/mapeditor/en/road_cam.md#road_cam).

- **Traffic lights**. These are mapped as items connected to [intersections](https://yandex.com/support/mapeditor/en/junction.md#junction).

    Rules for drawing and adding attributes — see [3.8.4. Traffic lights](https://yandex.com/support/mapeditor/en/road_light.md#road_light).

- **Speed bumps**. These are mapped as items connected to [intersections](https://yandex.com/support/mapeditor/en/junction.md#junction).

    Rules for drawing and adding attributes — see [3.8.5. Speed bumps](https://yandex.com/support/mapeditor/en/police.md#police)

- **Railway crossings**. These are mapped as items connected to [intersections](https://yandex.com/support/mapeditor/en/junction.md#junction).

    Rules for drawing and adding attributes — see [3.8.6. Railway crossings](https://yandex.com/support/mapeditor/en/rw_cr.md#rw_cr).

[Contact support](https://yandex.com/support/mapeditor/en/troubleshooting/fb_nmaps.md){.button}

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