Road construction - LEONHARD WEISS Construction Company

Crailsheim, renovation area Östliche Innenstadt (Volksfestplatz), sewer construction

Customer: Stadt Crailsheim
Construction period: 6 months Year of construction: 2022–2023

: Removal of asphalt (up to 20 cm) and renovation (8 cm) approx. 1,100 m²
: Installation of ballast bearing layers approx. 1,800 m³
: Excavation of pipe trenches approx. 10,400 m³
: Backfilling of trenches approx. 3,500 m³
: Installation of pipes DN 250-300 polypropylene approx. 320 m
: Installation of pipes DN 400-600 reinforced concrete pipe approx. 450 m
: Installation of pipes DN 400-600 reinforced concrete pipe approx. 140 m
: Installation of pipes DN 1500 reinforced concrete pipe approx. 406 m
: Manholes DN 1000 – 1500 reinforced concrete pipe up to 4 m of depth 27 pcs.
: Tangential sewers reinforced concrete pipe DN1500 12 pcs.
: Laying of culverts under gas and water pipes

Sinsheim – renovation Dührener Straße and Muthstraße

Customer: Stadt Sinsheim
Construction period: 8 months Year of construction: 2022–2023

: 4 traffic phases in the area of the inner city with supra-local road signs
: 110 m construction of freshwater pipe made of ductile cast iron with bend anchors
: 4 m thermally insulated cast pipe with installation to existing bridge
: 1,900 m² milling of asphalt surface layer
: 1,900 m² milling of asphalt binder layer
: 470 m temporary storage and disposal of asphalt milling material
: 3,800 m² installation of contact adhesive
: 875 m² installation of asphalt bearing layer
: 1,900 m² installation of asphalt binder layer
: 1,900 m² installation of asphalt top layer
: 1,000 m² installation of asphalt reinforcement
: 33 installation of construction parts at the correct height

B 36 FDE Mannheim-Rhein to Schwetzingen

Customer: RP Karlsruhe
Construction period: 5 months Year of construction: 2022

: 13.000 m² inspection for warfare material
: 2,650 m temporary marking
: 5,200 m milling of shoulder and reconstruction
: 3,200 m² profiling of sublayer
: 19,500 m cutting of base course
: 77,000 m² milling of asphalt
: 3,200 m² removal of bituminous stabilisation
: 81,000 m² installation of asphalt (sublayer, binder layer and top layer)
: 10,000 m production of asphalt joints
: 5,200 m production of seals
: 16,600 m production of marking

B 290 renovation of road surface Wallhausen – Rot am See

Customer:Regional Commission Stuttgart
Construction period: 5 weeks Year of construction: 2022

: Large-scale deviation signs for the complete shutdown of the federal road B290
: Renovation of 4 channelising islands with glued kerbs
: Renovation of 4 bus stops with special kerbs
: Installation of a transverse channel StB DN 1000 under the federal road B290
: Removal and new installation of 330 m kerbstones
: Milling of asphalt layers 31,000 m²
: Milling of asphalt base course 6,000 m²
: Production of asphalt base course 1,400 t
: Production of asphalt binder layer 6,900 t
: Production of asphalt surface layer 31,000 m²
: Stabilisation of shoulder 5,800 m
: Production of road marking 11,000 m

Upgrade of junction L 1230 / L 1234 / K 7407 in Merklingen and asphalt works L 1230 Machtolsheim-Merklingen

Customer: Verband Region Schwäbische Alb
Construction period: 7 months Year of construction: 2022

: 6 traffic phases for the production of connections
: Earthworks 12,500 m³, 4,500 m² of the earthworks was rock processed for reuse
: 3,000 m² laying of clay sealing sheeting according to RiStWag
: 12,500 t ballast material
: 7,530 t asphalt base courses

Main through-road Göppingen-Holzheim

Construction phase 3 renovation of Schlater Straße

Customer: City of Göppingen
Construction period: 6 months Year of construction: 2022

: 3,800 m² removal of asphalt
: 1,500 m renovation of shoulders made of granite
: 970 m² new construction of paved surfaces
: 300 t asphalt surface layer SMA LA (mastic asphalt with gritting material, noise reduced)
: 750 t asphalt binder layer
: 1,200 t asphalt base course
: Renovation of three bus stops

Upgrade federal road B10 Neu-Ulm/junction motorway A7 Nersingen

Customer: Staatliches Bauamt Krumbach
Construction period: 36 months Year of construction: 2019–2022

: 75,000 m² topsoil works
: 55,000 m² dislodging of soil
: 35,000 m³ gravel-sand-material for filling up the lake
: 330,000 t delivery of hazardous material (Z0–Z2)
: Over 10,000 t binding agent for soil improvement
: 210,000 t antifreeze protection layer
: 140,000 m² main road surface federal road B 10
: Installation by means of a large finishing machine with a max. width of 13.30 m
: 15,000 m² junction ramps motorway A7
: 11,000 m² surface construction St2021
: 10,000 m² junction ramps St2021
: 35,000 m² bicycle paths and agricultural roads
: 60 pcs. concrete chutes
: 1,400 m reinforced concrete pipes DN 300 – DN 1000
: 6,500 m seepage water drainpipe
: 3 x demolition of bridge
: 2 x new construction of bridge
: 3 x passages in corrugated steel
: 1 x bridge renovation
: 275 m noise protection wall
: 200 m irritation protection wall
: 80 m gabion wall

Federal road B 27, three-lane upgrade between country road L 523 and Buchen Süd

Customer: Regional Commission Heidelberg Bauleitung Buchen
Construction period: 6 months Year of construction: 2020

: 10,000 m³ installation of topsoil
: 13,000 m³ earthworks
: 30,000 m² formation
: 11,000 m³ antifreeze protection
: 41,000 m² asphalt

Western bypass of Ludwigsburg section south

Customer: City of Ludwigsburg
Construction period: 14 months Year of construction: 2020–2021

: Upgrade and new construction of the western bypass of Ludwigsburg (Westrandstraße) for the reduction of traffic on the main roads in the city Ludwigsburg in 5 construction phases.
: Roadcut in the terrain with 30,000 m³ excavation of soil
: Embankments with 4,500 m² erosion protection mats
: New construction of 2 roundabout traffics
: Construction of a rainwater retention basin
: Bituminously bound superstructure 8,000 m²
: Additionally, road surface renovation asphalt 7,000 m²
: Production of frost control and ballast base course 10,000 t
: Drainage channel DN 300 300 m

Upgrade of road St 2248 Häuslingen – Wieseth BA II

Upgrade of the road St 2248 with new construction of a pedestrian and bicycle path, section Häuslingen - Wieseth

Customer: Federal construction office Ansbach
Construction period: 4 months Year of construction: 2021

: Complete upgrade on a length of 1.4 km and road surface refurbishing on a stretch of 0.5 km
: Removal and reinstallation of approx. 11.000 m³ topsoil
: Earth movements of approx. 15,000 m³ soil
: Soil improvement measures on a surface of approx. 20,000 m²
: Milling and disposal of tarry existing asphalt surface
: Delivery and installation of approx. 20,000 t ballast base course
: New construction of a 2-layer asphalt surface on the approx. 10,000 m² large road surface
: New construction of a 2-layer asphalt surface on the approx. 4,500 m² large pedestrian and bicycle path surface
: Road surface refurbishing of the approx. 3,000 m² large main trough-road of Häuslingen
: New construction of approx. 500 m channel pipe (300 m armoured concrete pipes and 200 m plastic pipes)
: New construction of approx. 1,100 m seepage pipe