What does the Constitution say about intentional obstruction or obstruction of traffic?

This will not be explicitly stated in the Constitution. This must be other laws, such as the Traffic Safety Act. Or highway law.

The Constitution is the fundamental law of the country, and there are no specific provisions on the act of deliberately obstructing or blocking traffic, so please look for the relevant laws and regulations on road traffic management.

Legal analysis: malicious traffic jam is an illegal act, which violates the Public Security Administration Punishment Law, and the circumstances are serious and constitute a crime.

Legal basis: Road Traffic Safety Law of the People's Republic of China

Article 31 Without permission, no unit or individual may occupy a road to engage in non-traffic activities.

Article 99 Anyone who commits any of the following acts shall be fined not less than 200 yuan but not more than 2,000 yuan by the public security traffic management department

1) Driving a motor vehicle without obtaining a motor vehicle driver's license, having a motor vehicle driver's license revoked, or during the period when the motor vehicle driver's license has been suspended;

2) Leaving a motor vehicle to be driven by a person who has not obtained a motor vehicle driver's license or whose motor vehicle driver's license has been revoked or suspended;

3) Fleeing after causing a traffic accident that does not constitute a crime;

4) The motor vehicle is driving more than 50% of the speed limit;

5) Forcing a motor vehicle driver to drive a motor vehicle in violation of road traffic safety laws, regulations, or requirements for safe driving of motor vehicles, causing a road traffic accident, which does not constitute a crime;

6) Forcibly passing in violation of traffic control regulations and not listening to dissuasion;

7) Intentionally destroying, moving, or altering transportation facilities, causing harmful consequences, but it does not constitute a crime;

8) Illegally intercepting or detaining motor vehicles, and refusing to heed dissuasion, causing serious traffic obstruction or relatively large property losses.

Where the perpetrator has any of the circumstances in items (2) or (4) of the preceding paragraph, the motor vehicle driver's license may be revoked concurrently; In any of the circumstances in items 1, 3, 5 through 8, they may be detained concurrently for up to 15 days.

Article 23 of the Law of the People's Republic of China on Public Security Administration Punishments Article 23 Anyone who commits any of the following acts shall be given a warning or a fine of up to 200 yuan; where the circumstances are more serious, they are to be detained for between 5 and 10 days, and may be concurrently fined up to 500 RMB

1) Disrupting the order of organs, groups, enterprises, or public institutions, causing work, production, business, medical treatment, teaching, or scientific research to be unable to proceed normally, and serious losses have not yet been caused;

2) Disrupting the order of stations, ports, docks, airports, shopping malls, parks, exhibition halls, or other public places;

3) Disrupting order on buses, trams, trains, ships, aircraft, or other means of public transportation;

4) Illegally intercepting, forcibly boarding, or pickpocketing motor vehicles, ships, aircraft, or other means of transport, impacting the normal operation of the means of transport;

5) Disrupting the order of elections conducted in accordance with law.

Where a crowd is assembled to carry out the conduct described in the preceding paragraph, the ringleaders are to be detained for between 10 and 15 days, and may be concurrently fined up to 1,000 RMB.

If it causes serious consequences, it constitutes the crime of disturbing public order, and if it is to threak rice on the highway, it is a violation of public security management, and the law on the punishment of public security administration clearly stipulates that it is not allowed to fight on the highway to steal food.

In the case of road construction, someone received compensation and I didn't? What should I do?