Accident Locations Accidents A1 Highway Autobahn Detours A4 Incidents Bundesstraße 201 A14 Autobahn A3 A24 Highway Federal Roads B17 B9 Bundesstraße 312 Federal Highways B272 A2 Highway B2 Highway Bundesstraße 4 Traffic Accidents B495 A20 A6 Stadtautobahn A100 Bundesstraße 214 B9 Highway A28 Bundesstraße 189 L386 A7 Highway B505 Traffic Issues Interstate 680 Highway 1 A8 Construction A40 and A52