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Infrastructure - K36 expansion of the Lammschlucht - package 3 preparation of the bypass, replacement of the Staubbach bridge, Flühli

Flühli

K36 Expansion of the Lammschlucht - Package 3 Preparation of the bypass, replacement of the Staubbach bridge, Figure 1

Situational road widening with replacement of street drainage and seepage pipes and replacement of existing Staubbach bridge Civil engineering and road construction • Widening of road space (partly rock excavation) • Road drainage, additional seepage pipes and cable pipe block • Block set walls founded in in-situ concrete, total approx. 210 m' • Road structure with partial replacement of foundation and partial replacement of pavement (3-layer) Replacement Staubbach Bridge • Create auxiliary bridge (steel construction) + access roads • Demolition and replacement of the Staubbach Bridge: Back-anchored (micropiles) abutments and prestressed in-situ concrete bridge

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Project facts

Year
2021
Location
Flühli
Region
LU
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Services

General civil engineeringbridge constructionroad construction

Special features

• Maintaining the traffic regime with an auxiliary bridge • Working under natural hazards (mountain stream, falling rocks)

More references
Infrastructure - K36 expansion of the Lammschlucht - package 3 preparation of the bypass, replacement of the Staubbach bridge, Flühli — SUSTRA