B443, construction work direction Schillerslage / Sehnde, between Rethen/Koldinger Straße and Laatzen/Erich-Panitz-Straße

B443, new road layout in both directions, between Rethen/Koldinger Straße and Laatzen/Erich-Panitz-Straße

B443, construction work direction Pattensen, between Messeschnellweg and Laatzen/Erich-Panitz-Straße

B443, new road layout in both directions, between Messeschnellweg and Laatzen/Erich-Panitz-Straße