| alt_name | 國道4號豐原潭子段 |
| alt_name:en | National Freeway No. 4 Fengyuan Tanzi District Section |
| alt_name:nan | Kok-tō 4-hō Hong-goân Thâm-chú tōaⁿ |
| alt_name:nan-Hant | 國道4號豐原潭子段 |
| alt_name:nan-Latn-pehoeji | Kok-tō 4-hō Hong-goân Thâm-chú tōaⁿ |
| alt_name:nan-Latn-tailo | Kok-tō 4-hō Hong-guân Thâm-tsú tuānn |
| alt_name:zh | 國道4號豐原潭子段 |
| bridge | yes |
| bridge:name | 南坑溪橋 |
| way type | motorway |
| lanes | 2 |
| layer | 1 |
| lit | yes |
| maxspeed | 100 |
| minspeed | 60 |
| name | 臺中環線 |
| name:en | Taichung Circular Line |
| name:nan | Tâi-tiong Khoân-sòaⁿ |
| name:nan-Hant | 臺中環線 |
| name:nan-Latn-pehoeji | Tâi-tiong Khoân-sòaⁿ |
| name:nan-Latn-tailo | Tâi-tiong Khuân-suànn |
| name:zh | 臺中環線 |
| oneway | yes |
| ref | 4 |
| ref:en | Freeway 4 |
| ref:zh | 國道4號 |
| start_date | 2023-01-16 15:00 |
| surface | asphalt |
| wikidata | Q6973255 |
| wikipedia | zh:國道四號 (中華民國) |