Tiantaishan Tunnel
Sector: Tunnel • Location: China
Source: The Sun
The Tiantaishan Tunnel in China covers a 9.67 mile stretch. Construction started in 2016 and was completed in 2021. The project employed 2,000 construction workers and cost £300 million. It features a smart lighting system to provide natural light and different patterns on the walls to reduce driver boredom.
- Status
- Closed
- Sector
- Tunnel, Road
- Location
- China
- Updated
- 22 Jul 2026
- Source
- The Sun
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Project Information
Participants
| Not available for this record. |
Status
Original status | completed |
Taiyo status | Closed |
Taiyo last update | 2026-07-22 |
Contact
| Not available for this record. |
Description
Description | The Tiantaishan Tunnel in China covers a 9.67 mile stretch. Construction started in 2016 and was completed in 2021. The project employed 2,000 construction workers and cost £300 million. It features a smart lighting system to provide natural light and different patterns on the walls to reduce driver boredom. |
Original sector | Transportation |
Budget |
Location
Country | China |
Source
Source | The Sun |
URL |
More Details
Record type | Project |
Sector | Tunnel, Road |
Article published date | 2026-04-21 |
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