Why is Dingxi-Lintao Expressway not open to traffic?

1. construction problems: the construction progress is delayed, for example, the construction time is extended due to unforeseen difficulties or weather.

2. Funding problem: Due to insufficient funds or delayed disbursement of funds, the construction progress is slow, thus delaying the opening time of the expressway.

3. Technical problems: During the construction, problems are found in the design or construction scheme, which need to be revised or redesigned, thus delaying the opening time.

4. Environmental protection: In the process of construction, environmental protection and other related work, such as ecological environment restoration and waste disposal, are needed. , which takes extra time to complete, leading to the delay of opening time.

5. Supervision: There are problems of inadequate supervision or non-compliance in the construction process, which leads to the failure of the construction work, thus delaying the opening time of the expressway.