1 Definition
A Data Type representing the features of a Road.
2 Functional Requirements
The features considered are:
- NumberOfLanes
- Length
- Width
- MaxSpeed
- MinSpeed
- MaxHeight
- MaxWeight
- LaneUsage (forward, backward)
- Category (oneway, toll, link)
- Types (highway, street, avenue, boulevard, lane)
3 Syntax
https://schemas.mpai.community/CAV2/V1.0/data/RoadAttributes.json
4 Semantics
| Label | Size | Description |
| Header | N1 Bytes | Road Attributes Header |
| – Standard-RoadAttributes | 9 Bytes | The characters “CAV-RDA-V” |
| – Version | N2 Bytes | Major version – 1 or 2 Bytes |
| – Dot-separator | 1 Byte | The character “.” |
| – Subversion | N3 Bytes | Minor version – 1 or 2 Bytes |
| RoadAttributesID | N4 Bytes | Identifier of AMS Recording Data instance. |
| RoadAttributesTime | N5 Bytes | Time of RoadAttributes provisining. |
| RoadAttributes | N6 Bytes | Set of Data in AMS Recording Data. |
| – NumberOfLanes | N7 Bytes | Number of lanes |
| – Length | N8 Bytes | Length of Road |
| – Width | N9 Bytes | Width of Road |
| – MaxSpeed | N10 Bytes | Maximum vehicle speed allowed |
| – MinSpeed | N11 Bytes | Minimum vehicle speed allowed |
| – MaxHeight | N12 Bytes | Maximum vehicle height allowed |
| – MaxWeight | N13 Bytes | Maximum vehicle weight allowed |
| – LaneUsage | N14 Bytes | One of forward, backward |
| – Category | N15 Bytes | One of oneway, toll, link |
| – Types | N16 Bytes | One of highway, street, avenue, boulevard, lane |
| DescrMetadata | N17 Bytes | Descriptive Metadata |
