B31, roadworks direction Grenzübergang Breisach / Friedrichshafen, between Eriskirch and Friedrichshafen-Ost

B31, roadworks direction Lindau, between Friedrichshafen Flughafen/B30 and Eriskirch

B33, roadworks direction Ravensburg, between Markdorf-Leimbach and Oberteuringen-Bitzenhofen