Research project · D-A-CH Transport Infrastructure Research 2024

Electrification of Large Road Construction Sites

How can large road construction sites be run with electric construction machinery? VoltaVia investigates machines, energy supply and procurement – technically, organisationally and in practice.

Project completed – results will be published after approval
Illustration: electric road roller and asphalt paver on a motorway construction site, supplied by a battery storage unit and charging stations fed from grid, wind and solar power
08/2024 – 07/2026Project duration
D-A-CHFocus region Germany, Austria, Switzerland
FFGClient under the Transport Infrastructure Research 2024 programme

What it is about

Machinery

Which road construction machines – from transport vehicles to asphalt pavers, rollers and auxiliary equipment – are available in electric versions today, and where are the limits?

Energy supply

How can power and energy be provided on site – via grid connection, mobile storage or renewable sources – and how does charging fit into the construction workflow?

Tendering & procurement

How can public clients evaluate lower-emission construction methods in a technology-neutral way and create incentives for electrification today?

Approach

From energy source to machine

VoltaVia does not look at individual machines but at the entire supply chain on site – from energy source through generation and storage to charging – and how it fits into the construction workflow and procurement.

Illustration: hydrogen tank, power generator, two battery storage containers, charging station and electric excavator on a road construction site
1Energy source
2Power generation
3Storage
4Buffering
5Charging

For whom

What VoltaVia delivers for practice

The results address three groups that need to bring electrification into practice together.

Public clients

How lower-emission construction methods can be assessed in a technology-neutral way and anchored in tendering and procurement today – with requirements that grow with the market.

  • Assessment approach for procurement
  • Decisions in tender preparation
  • Effects on cost and construction time

Construction companies

Which machines can be deployed in electrified form today, where the limits are and how charging and energy supply fit into workflow, logistics and daily output.

  • Machine concepts per construction process
  • Supply concepts for the site
  • Practical barriers and solutions

Machinery manufacturers

Where the market already delivers, which specialised and power-intensive machines have the greatest development need – and what demand can arise from procurement.

  • Market availability across all machine classes
  • Requirements from process and supply
  • Outlook for predictable demand

Project partners & funding

Research and practice combined

Map: Germany, Austria and Switzerland highlighted
Focus region D-A-CH – Germany, Austria, Switzerland

D-A-CH Cooperation Transport Infrastructure Research 2024

A project funded under the D-A-CH Cooperation Transport Infrastructure Research 2024 by the German Federal Ministry of Transport (BMV), the Austrian Federal Ministry for Innovation, Mobility and Infrastructure (BMIMI) and the Swiss Federal Roads Office (ASTRA). Programme management: Austrian Research Promotion Agency (FFG).

German Federal Ministry of Transport Austrian Federal Ministry (Transport, Innovation and Technology) Swiss Confederation – Federal Roads Office ASTRA FFG – Austrian Research Promotion Agency

Timeline

Where the project stands

  1. August 2024Project start under the D‑A‑CH Cooperation
  2. 2025Machine and supply concepts, assessment approach for procurement
  3. July 2026Project completion and submission of the final report