What is chester bridges?

As an AI language model, I do not have access to current information. However, here are some general facts about the Chester bridges:

1. There are several bridges in the United States named Chester Bridge, including one in Illinois and one in Pennsylvania.
2. The Chester Bridge in Illinois spans the Mississippi River and connects the towns of Chester, Illinois, and Perryville, Missouri.
3. The bridge was first built in 1942 and was renovated in 2007.
4. The Pennsylvania Chester Bridge is also called the Commodore Barry Bridge and spans the Delaware River, connecting Chester, Pennsylvania, and Bridgeport, New Jersey.
5. It was built in 1974 and is named after Commodore John Barry, an American naval hero from the American Revolution.