The Treasury Department handed down the new sanctions on Wednesday two days before Secretary of State Mike Pompeo is due in Kyiv to meet with the Ukrainian president and other officials
The rail link passes over a 19-kilometre (12-mile) long bridge that was built by a company owned by a billionaire businessman ally of Putin's
Earlier this week, Ukrainian officials accused Apple of insensitivity for showing the Black Sea peninsula as part of Russia on Russian versions of the map software used on iPhones and iPads
Russia and Apple had been in talks over the last few months, with the US giant initially trying to show Crimea as undefined territory and removing any mention of Ukraine
Some three dozen sailors managed to escape the burning ships by jumping off the vessels
White House spokesman said on Tuesday that Trump expected Russia to 'return Crimea' to Ukraine
Russia annexed Crimea from Ukraine in March 2014 following a hastily called referendum
The German company is also making turbines for a separate plant on Russia's Taman peninsula
Proposed statement would refer to a UN General Assembly resolution that rejected Russia's 2014 annexation of Crimea