ob ahn , ▁various ly ▁number ed ▁in ▁government ▁documents ▁as ▁the ▁A   1 1 3 ▁or ▁the ▁A   3 1 . ▁( B oth ▁numbers ▁are ▁currently ▁in ▁use ▁in ▁other ▁locations .) ▁The ▁aut ob ahn ▁was ▁en vision ed ▁as ▁running ▁from ▁Em den , ▁south ▁to ▁B ott rop , ▁then ▁Ess en , ▁M ül heim ▁an ▁der ▁Ru hr , ▁W upp ert al , ▁Sol ingen , ▁Berg isch ▁Glad bach , ▁Sieg burg , ▁and ▁König sw inter , ▁ending ▁at ▁Bad ▁Ne uen ahr - A hr we iler . ▁Const ruction ▁was ▁planned ▁to ▁start ▁in ▁the ▁mid - 1 9 7 0 s ; ▁however , ▁the ▁project ▁met ▁heavy ▁community ▁opposition ▁in ▁M ül heim , ▁and ▁only ▁the ▁section ▁from ▁Em den ▁to ▁B ott rop ▁was ▁ever ▁built ▁and ▁signed ▁as ▁the ▁A   3 1 . ▁The ▁A   5 6 0 ▁between ▁j unction s ▁ 6 ▁and ▁ 8 , ▁along ▁with ▁all ▁of ▁the ▁A   5 7 3 , ▁were ▁built ▁along ▁the ▁A   3 1 ' s ▁planned ▁alignment . ▁ ▁Exit ▁list ▁▁▁▁▁▁ ▁| - ▁| ▁ ▁| ▁style =" text - align : right ; ▁padding : 0 ▁. 5 em ;" ▁| ▁( 5 ) ▁| ▁ 4 - way ▁inter change ▁Bonn / S ieg burg ▁▁▁▁▁▁▁▁ ▁Road ▁continues ▁as ▁the ▁B   8 ▁towards ▁Lim burg ▁an ▁der ▁L ahn ▁| } ▁ ▁External ▁links