Final answer:
A sign with the image of a truck typically indicates that trucks are allowed to enter and use the roadway or street.
Step-by-step explanation:
The sign that indicates trucks entering or using the roadway or street may vary depending on the specific regulations in place in a particular area. However, in general, a sign with the image of a truck on it typically indicates that trucks are allowed to enter and use the roadway or street. This is usually the case unless there is a specific sign indicating otherwise.