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Fly Over Bridge – Bridge-on-Bridge System for Heavy Transport

The Fly Over Bridge, also known as a Bridge-on-Bridge system, is a custom-engineered temporary bridging solution for heavy transport. It enables heavy transport vehicles to cross bridges with insufficient load capacity and other obstacles safely. CC Bäuml handles engineering, transport, installation and dismantling.

Crane lifting a Fly Over Bridge girder into position

SPAN

4 to 17.60 metres

AXLE LOAD

Up to 12 tonnes at an axle spacing of 1.51 metres

ENGINEERING & STRUCTURAL DESIGN

Tailored to each project

RENTAL

Including professional installation and dismantling

SERVICE AREA

Throughout Germany and neighbouring countries

Heavy transport carrying a large component crosses the Fly Over Bridge

When a bridge becomes an obstacle

Bridges with insufficient load capacity, viaducts, ditches or bodies of water can block a heavy transport route. This may result in lengthy detours, transloading operations and substantial additional costs.

The Bridge-on-Bridge system provides a temporary crossing. It is engineered to suit the required span, the obstacle and the axle configuration of the heavy transport vehicle.

Case study: Euskirchen

For the delivery of four wind turbines, a public bridge with a maximum permitted gross weight of only 16 tonnes had to be crossed.

92 m

Rotor blades

58 m

Tower sections

140 t

Components

The Fly Over Bridge enabled rotor blades up to 92 metres long, tower sections up to 58 metres long and additional components weighing up to 140 tonnes to cross the bridge.

According to the client, an alternative transport solution would have incurred additional costs of more than €500,000. The project was completed for REA Windprojekte and Energiekontor.

Fly Over Bridge installed above a road bridge in Euskirchen

Have your heavy transport route assessed

We assess whether the Fly Over Bridge can be used to cross an obstacle safely and cost-effectively. For an initial assessment, we require details of the transport, axle loads, the obstacle and the planned date of operation.

Project details required

  • Transport details

  • Axle loads

  • Obstacle

  • Planned operation date

Andreas Michl

Head of Mobile Construction Roads, Fly Over Bridge, Route Surveys and Traction Assistance

Portrait of Andreas Michl, contact for Fly Over Bridge projects at CC Bäuml
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