The Highway Route No. 3304, connecting between Highway Route No. 315 (Don Si Non)– Highway Route No. 331 (Plaeng Yao) Section 2
| Location : | Chachoengsao Province |
| Project Owner : | Road Construction 2, the Department of Highways |
| Contract Value : | Baht 559 million |
| Work Period : | 2019 - 2021 |
| Scope of Work : | Construction of Concrete Road, length of 8.26 kilometers including Lighting system |