immersed tunnel

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MARINE CONSTRUCTION

MARINE CONSTRUCTION

Project leaders of by far the world’s longest immersed tunnel have told Maritime Journal that the 18km Fehmarnbelt tunnel linking Denmark with Germany will be delayed by 18 months.

7th January 2026

World’s longest immersed tunnel delayed 18 months

7th January 2026

MARINE CONSTRUCTION

MARINE CONSTRUCTION

A pontoon the size of a football pitch has arrived at Rødbyhavn harbour in Lolland, Denmark for the next stage in sinking the largest tunnel of its kind in the world.

2nd October 2024

Unique vessel deployed at world’s longest immersed tunnel

2nd October 2024

MARINE CONSTRUCTION

MARINE CONSTRUCTION

Project leaders of by far the world’s longest immersed tunnel have told Maritime Journal that the 18km Fehmarnbelt tunnel linking Denmark with Germany will be delayed by 18 months.

7th January 2026

World’s longest immersed tunnel delayed 18 months

7th January 2026

MARINE CONSTRUCTION

MARINE CONSTRUCTION

A pontoon the size of a football pitch has arrived at Rødbyhavn harbour in Lolland, Denmark for the next stage in sinking the largest tunnel of its kind in the world.

2nd October 2024

Unique vessel deployed at world’s longest immersed tunnel

2nd October 2024