ENB Gumpenbach Bridge, B 27, Kornwestheim

Short description

Two separate prestressed concrete superstructures, each 100 m long

The project

The Gumpenbach Bridge is located on the B27 between the Kornwestheim-Mitte and Kornwestheim-Nord interchanges in Ludwigsburg County.

The structure, approximately 100 m long, consists of two sections, one for each direction of travel.

The two superstructures were constructed as double-web slab girders, each built in a single construction phase.

BBV Systems GmbH was responsible for the on-site fabrication of the tendons as well as for their prestressing and grouting.

Services in detail

  • Prestressing Technology, Bridge Construction:
    • Internal strand tensioning method with post-tensioning
    • Tension members manufactured, installed, tensioned, and grouted on site
    • Per superstructure: 54 metric tons of prestressing steel; 22 BBV L22 tendons each