Germany-Speyer: Cleaning the lane median on federal highways. From General Contact LinkedInTwitter / XEmailCopy Link 23/02/2023 1 minutes reading time Key Facts Locations: Speyer (Germany) Opening and closing date: 13/02/2023 - 16/03/2023 Challenge area: Mobility Infrastructure Offered by: LBM Speyer Register or Login to see the Who can apply and Background Register or Login