Are there any checks on trucks exceeding the allowed limit at the Xinyi Expressway Exit?

Yes.

The Fourth Inspection Squadron, together with the expressway public security and transportation holding departments, conducted joint inspections at the expressway Xinyi entrance and exit toll station, expressway service area, Malingshan Scenic Area and other passenger distribution centers to strengthen departmental linkage. Every vehicle suspected of illegal operation will be verified through on-site inspection, phone calls, WeChat messages, text messages, etc., and vehicles that cannot be identified as suspected of illegal operation at the inspection site will be temporarily detained.