Although transportation on all expressways in Jilin had resumed as of 11:30 a.m. Tuesday, coaches, trucks and vehicles loaded with chemicals and dangerous articles are still under temporary traffic control.
Flight services in the Changchun Longjia Airport had remained normal as of Tuesday afternoon.
China's National Meteorological Center issued a blue warning for further snowstorms in Jilin, Heilongjiang and northwest China's Xinjiang Uygur Autonomous Region on Tuesday morning.
China has a four-color-coded warning system for its weather forecast, with red being the most serious, followed by orange, yellow and blue.
The observatory said that snowstorms had started to weaken in northeast China but some parts of the region can still expect heavy snow.
Heavy snowstorm wreaks havoc in NE China