Repair and reinforcement of the bridge.

This bridge was built in 1967 and today is showing signs of numerous pathologies. Traffic has had to be limited to reduce loads on the structure. 

Aim of the repair: the structure must be able to carry Eurocode type road traffic.

Sierck bridge (TE 27)

Year
Company of civil engineering
DEMATHIEU & BARD associé avec FREYSSINET
Location
Rettel et Conttz les Bains (57)
Project owner
CONSEIL GENERAL DE MOSELLE DEEAT
Project manager
CONSEIL GENERAL DE MOSELLE SERVICE GRANDS TRAVAUX
Missions

- Reinforced concrete and pre-stressed concrete working designs
- Carbon fibre reinforcement designs.
- Reinforcement designs through additional pre-stressing.
- Works: application of additional external pre-stressing  Reinforcement at l

Spécificités techniques

Bridge with 5 isostatic spans. Each span is made up of:
- 4 pre-fabricated VPP beams.
- 1 hollow-core slab linking these beams cast on site.
- Spaces on support points and on span.
- Banded elastomer support mechanisms.

Type
Engineering structures
Cost of the work
2 500 000 € HT