Bogotá Metro Line 1 completes 11 km of viaduct construction as project enters testing preparation phase, Colombia March 17, 2026 | Latin America News, News Construction of Bogotá Metro Line 1 has reached 11 km of completed viaduct along the alignment. The project has also achieved 8 km of continuous elevated viaduct between the Bosa maintenance yard and ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password