Final answer:
The speed limit for a blind intersection, alleys, or railroad tracks varies depending on the specific location and local regulations. It's important to always obey posted speed limits and drive at a safe and appropriate speed for the road conditions.
Step-by-step explanation:
The speed limit for a blind intersection, alleys, or railroad tracks can vary depending on the specific location and local regulations. In general, these areas may have reduced speed limits to ensure the safety of drivers and pedestrians. For example, in some areas, the speed limit for a blind intersection could be as low as 20 miles per hour. It's important to always obey posted speed limits and drive at a safe and appropriate speed for the road conditions.