| 街道類型 | 主 |
| lit | 是 |
| maxspeed | 70 |
| minspeed | 50 |
| motorcycle:conditional | yes @ (displacement >= 250 cc) |
| motorroad | 是 |
| 名稱 | 蘇花改 |
| name:en | Suhua Highway Improvement Project |
| name:nan | Soo-hua-kái |
| name:zh | 蘇花改 |
| note | 開放大貨車與試辦重機通行，故標示 motorroad + motorcycle: conditional |
| oneway | 是 |
| ref | 9 |
| ref:en | Provincial Highway 9 |
| ref:zh | 台9線 |
| source | THB |
| surface | asphalt |