It only has one track with the rails embedded into tarmac , used for trains and cars , one direction at a time , and is 681 m long .
Amu Darya Bridge is the first bridge between Khorezm and Karakalpakstan , opened March 2004 .
Amu Darya Bridge only has one track with the rails embedded into tarmac , used for trains and cars , one direction at a time , and is 681 m long .
Amu Darya Bridge is the first bridge between Khorezm and Karakalpakstan , opened March 2004 .