What are the advantages and disadvantages of a bascule bridge?

* Relatively low construction costs: Bascule bridges are generally less expensive to build than other types of movable bridges, such as swing bridges or vertical-lift bridges.

* Low maintenance costs: Bascule bridges require less maintenance than other types of movable bridges.

* Quick to open and close: Bascule bridges can be opened and closed quickly, which is important for allowing boats and other watercraft to pass through.

* Aesthetics: Bascule bridges can be aesthetically pleasing, and can add to the beauty of a waterfront area.

Disadvantages of a bascule bridge:

* Can be noisy: Bascule bridges can be noisy when they are opened and closed, especially if they are not properly maintained.

* Can be hazardous to pedestrians and cyclists: Bascule bridges can be hazardous to pedestrians and cyclists if they are not properly marked and lighted.

* Can be difficult to maintain: Bascule bridges can be difficult to maintain, especially if they are located in harsh environments.

* Traffic delays: Bascule bridges can cause traffic delays when they are opened and closed, especially during peak traffic times.