Sweden – Canal locks construction work – E21 - Nya slussar - Trollhätte kanal, Trollhättan

Contract form: Joint venture (TEM) with Phase 1 according to ABK09 and Phase 2 according to ABT06. In works with new lock approach Trollhättan includes: • Construction of three new locks consisting of an upstream triangular lock and a downstream lock staircase with an intermediate approximately 150m long lock chamber • Extensive rock excavation for the lock approach • Lock gates and concrete jetties • Lock technology and lock gates • Technical buildings as well as canal control centre • Widening of existing rock canal • Swing bridge over the rock canal (Västergärdetbron) • Openable bridge over new lock approach • Dredging of new fairway • Temporary loading quay • Construction of roads, walkways and cycle paths • Dam construction RD piles with crown beam, and lamellar dam • Dam safety of existing lock installation, and adaptation of existing lock area • Remediation of contaminated soil on existing industrial area Approximate quantities • Rock excavation lock approach: 750 000 m3 • Earth excavation lock approach: 100 000 m3 • Rock excavation rock canal: 80 000 m3 • Concrete: 65 000 m3 • Steel 500 tonnes • Lock gates and jetties 1 100 m • Dredging clay: 75 000 m3 • Dredging rock: 15 000 m3