| way type | motorway |
| lanes | 2 |
| length | 434 |
| lit | yes |
| maxspeed | 100 |
| minspeed | 60 |
| name | 豐原2號隧道 |
| name:en | Fengyuan No.2 Tunnel |
| name:nan | Hong-goân 2-hō Pōng-khang |
| name:nan-HJ | 豐原2號磅空 |
| name:nan-POJ | Hong-goân 2-hō Pōng-khang |
| name:nan-TL | Hong-guân 2-hō Pōng-khang |
| name:zh | 豐原2號隧道 |
| oneway | yes |
| ref | 4 |
| ref:en | Freeway 4 |
| ref:zh | 國道4號 |
| start_date | 2023-01-16 15:00 |
| surface | asphalt |
| tunnel | yes |