B312, roadworks direction Berkheim / Metzingen, between Metzingen/Nordtangente and Metzingen-Zentrum

L378a, roadworks direction Reutlingen, between Metzingen-Zentrum and Metzingen-West/B312

L378a, new roadworks layout in both directions, between Metzingen-West/B312 and Metzingen-Zentrum