The railway crossing is closed for too long.

If the railway crossing is closed for too long, it may be caused by many reasons. Here are some possible reasons:

1. Failure or maintenance: Due to mechanical failure, equipment damage or other reasons, the railway crossing may need to be closed for maintenance. In this case, there are usually notices or signs to inform the public of the reasons for closing the crossing points and the expected opening time.

2. Traffic congestion: If the traffic congestion around the railway crossing is serious, it may be necessary to close the crossing to ease the traffic pressure. In this case, when the traffic conditions improve, the crossing point will usually be reopened.

3. Safety considerations: The long closing time of railway crossings may be due to safety considerations. For example, when the railway line or crossing facilities fail or are damaged, closing the crossing can avoid potential safety risks. In addition, if the railway crossing is closed for a long time, it may be because the railway transportation company or the management department adjusts the traffic flow to ensure the safety and smoothness of the highway and railway system.

4. Special circumstances: In some special circumstances, such as bad weather conditions, natural disasters or other emergencies, railway crossings may be temporarily closed to ensure public safety and the stability of the transportation system.

If the railway crossing is closed for too long, you can consult the local administrative department or railway transportation company about the reasons and opening hours. They usually provide relevant information and help. At the same time, if you need to cross the railway crossing urgently, you can also contact the local emergency service agencies for assistance.