Background Structure upgrade, Bauwerks-Instandsetzung und Gussasphalt
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Repair/traffic infrastructure

Quick introduction

Find out quickly and comfortably about the range of services offered by LEONHARD WEISS BAUUNTERNEHMUNG. Our “Quick introduction” will give you an overview of our entire product portfolio.

Bridge renovation on the A 81 autobahn, Osterburken

Customer: Regierungspräsidium Stuttgart DS Heilbronn
Construction time: 17 months
Construction year: August 2009 – December 2010

Facts and figures:
5 bridges (3 overpasses, 2 underpasses)
Asphalt surface: 1,500 square metres
Poured asphalt: 150 t
Surfacing concrete: 200 cubic metres
Surface structure coating: 850 square metres
Grouting of cracks: 250 m
BW drainage: 200 m

 

 

 

N 1 / N 7, Winterthur / Schweiz

Customer: Bundesamt für Strassen in der Schweiz ASTRA
Construction time: 3 years, approximately 8 months each year
Construction year: 2009 – 2011

Facts and figures:
Line length: 20 km
Structures: 13 overpasses
21 underpasses
Largest single project in Switzerland
Poured asphalt: 3,500 t
Sealing surface: 8,500 square metres

 

 

 

A 7 autobahn, BW 728b Pfeffermühle viaduct (Würzburg – Ulm)

Customer: Autobahndirektion Nordbayern DS Würzburg
Construction time: 3.5 months
Construction year April – July 2009

Facts and figures:
Bridge length: 410 m
Bridge width: 14.50 m
Asphalt surface: 5.000 square metres SMA
Poured asphalt: 570 t
Surfacing concrete: 320 cubic metres

 

 

 

Renovation of König-Karl bridge 2. BA in Bad Cannstatt

Customer: State Capital Stuttgart

Facts and figures:
Renovation: Steel bridge superstructure and track surface
260 m cantilevered parapet RHD – Covering
3,000 square metres, track surface: Sealing and poured asphalt

 

 

 

A 61 autobahn viaduct in Alzey

Customer: LBM Montabaur

Facts and figures:
- Installation of a 63 m finger plate construction
- Positioning of 2,000 shear connectors
- removal of 25 cubic metres of concrete with HDW
- Producing 40 cubic metres of concrete

 

 

 

B2 repair on western Boderle viaduct at Donauwörth

Customer: Staatliches Bauamt Augsburg

Facts and figures:
- Bridge length: 240 m
- Bridge width: 12.50 m
- Production of 200 cubic metres of surfacing concrete
- 3.000 square metres, production of bridge sealing pursuant to ZTV-ING 7.1
- 505 m new railings produced
- 505 m granite kerbstones produced
- 24 m of transition structures replaced
- 3,350 square metres of OS-B (surfacing protection system) coating on bridge visible underface
- 10 t of shotcrete produced on visible underfaces
- 2,000 square metres of mastic asphalt road surfacing

 

 

 

Repair of der B 26 Ebertbrücke in Aschaffenburg

Customer: Staatliches Bauamt Aschaffenburg

Facts and figures:
- Bridge length: 300 m
- Bridge width: 15 m
- 23,000 square metres, removal of old coating containing lead pursuant to 128
- 23,000 square metres of new priming coat and top coat on steel pursuant to ZTV-KORR Bl. 87
- 110 cubic metres of heavy concrete as ballasting support
- 600 metres, installation of new steel curbs and bridge railings
- 600 metres, removal and installation of new bridge drainage made of stainless steel
- 2,500 m, installation of new cabling for bridge lighting, etc.
- Replacement of 30 m of transition construction as well as the existing bridge support

 

 

 

A 81 autobahn FDE, Münchingen

Customer: LW/Kirchhoff consortium for RP Stuttgart Ref. 43

Facts and figures:
- Bridge length: 2 x 175 m
- Bridge width: 2 x 20 m
- Installation of 5,000 square metres of bridge sealing pursuant to ZTV-ING 7.1
- Replacement of 42 m of transition construction
- Installation of 570 t of poured asphalt 0/11 S for protective layer
- Replacement of 22 bridge drains

 

 

 

 
 
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