Downey is a city located in Los Angeles County, California. It is known for its rich history and diverse culture. One interesting fact about Downey is that it is home to the oldest operating McDonald's restaurant in the world. The restaurant was opened in 1953 by Richard and Maurice McDonald, the founders of the fast-food chain. Today, the original building still stands and is a popular tourist attraction.

Downey also has a strong connection to the aerospace industry. The city was once home to the Apollo Space Program and played a significant role in the development of the space shuttle program. The famous Space Shuttle Columbia, which completed 27 missions, was built in Downey. The former manufacturing site of the space shuttle is now the Columbia Memorial Space Center, a museum and educational center that celebrates the city's aerospace history.

In terms of freight transportation, Downey is well-connected to major transportation routes. The city is located near several major freeways, including the I-5, I-605, and I-105, which provide easy access to the Port of Los Angeles and the Port of Long Beach. These ports are two of the busiest in the United States and handle a significant amount of freight traffic. Additionally, Downey is served by several rail lines, including the Union Pacific Railroad, which further enhances its connectivity to the freight transportation network.