Bridgetrio Sattledt

Road bridges

Volume:

Preliminary design, preliminary project, final design, structural calculation, final planning documents

Design period:

2002 / 2003

Location:

3 bridges W29, W30, W37 at the west-motorway A1 Linz-Sattledt, Upper Austria

Country:

Austria

Owner:

Amt der OÖ Landesregierung in commission of ÖSAG

Span:

35,30m

Total width:

8,62m

Alignment:

3 straight superstructures, one bridge oblique 82 °

Superstructure:

Composite structure of reinforced concrete deck and 3 steel truss girders

Foundation:

Spread foundation, reuse of existing abutment side walls

Construction:

Superstructure with prefabricated elements of steel truss girders and concrete top flange. Completion with cast in situ cross beams and deck.

Special features:

Winner project of a design competition. Prefabricated elements with slender steel trusses using lying plates. Very transparent view, high aesthetical image. High resistance against (unintentional) driving into the trusses.

Award:

Nomination for the Consulting award of the Austrian state 2004