South Bridge over the Daugava River with viaducts of approaches in Riga, Latvia

DESCRIPTION
Extradosed Bridge Crossing over the Daugava River is the structure of 804 m, with spans of 110 m and three level traffic interchanges with RC prestressed spans of 20–42 m. Outstanding landmark of Latvia was completed in 2008. Besides, calculation was accomplished per deck of composite reinforced concrete by our engineers regarding RR viaduct on Slavu Street. Dimension of this viaduct toward right bank of the Daugava River is 42.0 + 2 × 56.0 + 42.0m. Remarkable Bridge over the Daugava River is the link of Krasta Street with Slavu Bridge of right bank to Bauskas Street of left bank of the Daugava.
  • Bridge schema : 49.50 + 77.00 + 5 х 110.00 + 77.00 + 49.50 = 804 m
  • Deck structure consists of continuous prestressed RC girder with six pylons above piers 2, 3, 4, 5, 6, 7, together with extradosed stay cable system
  • Bridge width – 34.25 m
  • Pylon height – 12 m
  • Total steel weight – 6.171 t
  • Total RC volume – 23.000 m³
  • Bridge area 27.537 m²
SCOPES OF WORKS
  • General Contractor
  • Design of main structures with viaducts
  • Construction Technology Design
  • Technical Supervision