Map Feedback API Developer's Guide Sign-Specific Properties
Sign feedback can be sent as POINT or LINE data.
Table 1. Sign Feedback Attributes | Element | Required | Data Type | Description |
error | Yes | String | 920 for Sign Map Feedback |
domain | Yes | Object | Sign Request structure with the following attributes encoded |
| | ↳ signValue | Yes | String | Value posted on sign; specific truck values are listed in the following Signs signValue Table |
| | ↳ signUnit | Yes | String | Unit of posted sign |
| | ↳ rev | No | Boolean | Specific direction; default is false |
| | ↳ subType | Yes | Integer | Specific information about the nature of the request as described in the following Signs subType Table |
Table 2. Signs subType Table | Sign Type | Add Missing | Delete Existing | Wrong Information | Units |
| Speed Limit Sign | 1 | 2 | 3 | kmh or mh |
| General Sign | 4 | 5 | 6 | |
| Truck: Weight per Axle sign | 15 | 16 | 17 | T Tonne or US Ton |
| Truck: HazMat | 20 | 21 | 22 | (none) |
| Truck: Weight restriction sign | 10 | 11 | 12 | T Tonne or US Ton |
| Truck: Height restriction sign | 30 | 31 | 32 | m Meters |
| Truck: Width restriction sign | 40 | 41 | 42 | m Meters |
| Truck: Length restriction sign | 50 | 51 | 52 | m Meters |
| Truck: Trailer count sign | 60 | 61 | 62 | (none) |
| Truck: Tunnel category | 70 | 7 | 72 | (none) |
Table 3. Signs signValue | signValue | Code | Description |
| HazMat Values | 1 | Explosives |
| 2 | Gas |
| 3 | Flammable |
| 4 | Flammable solid/Combustable |
| 5 | Organic |
| 6 | Poison |
| 7 | Radioactive |
| 8 | Corrosive |
| 9 | Other |
| 20 | Any Hazardous Material |
| 21 | Poisonous Inhalation Hazard (PIH) |
| 22 | Goods Harmful for Water |
| 23 | Explosive and Flammable |
| Tunnel Category | 24 | Tunnel Category B |
| 28 | Tunnel Category C |
| 32 | Tunnel Category D |
| 34 | Tunnel Category E |
