# Feature types

The OS Multi-modal Routing Network (OS MRN) product contains the following three feature types:

* [Transport Link](https://docs.os.uk/os-downloads/products/transport-network-portfolio/os-multi-modal-routing-network/os-mrn-technical-specification/feature-types/transport-link)
* [Transport Node](https://docs.os.uk/os-downloads/products/transport-network-portfolio/os-multi-modal-routing-network/os-mrn-technical-specification/feature-types/transport-node)
* [Turn Restriction](https://docs.os.uk/os-downloads/products/transport-network-portfolio/os-multi-modal-routing-network/os-mrn-technical-specification/feature-types/turn-restriction)

The pages in this section provide full details of the attributions for each feature.