I-10 Bonnet Carré Spillway Bridge

The I-10 Bonnet Carré Spillway Bridge is a twin concrete trestle bridge in the U.S. state of Louisiana.^[1] With a total length of 58,077 feet (17,702 m; 10.9994 mi), it is one of the longest bridges in the world.

I-10 Bonnet Carré Spillway Bridge
Coordinates	30°02′28″N 90°21′01″W
Carries	4 lanes of I-10
Crosses	Bonnet Carré Spillway, Lake Pontchartrain and LaBranche Wetlands
Locale	St. Charles Parish, St. John the Baptist Parish, Jefferson Parish
Maintained by	LA DOTD
Characteristics
Total length	58,077 feet (17,702 m)
Width	45 feet (14 m)
History
Opened	1972
Location

The bridge carries Interstate 10 over the Bonnet Carré Spillway, Lake Pontchartrain, and LaBranche Wetlands in St. Charles Parish and a portion of St. John the Baptist and Jefferson Parishes. The bridge opened in 1972.^[2]

See also

• List of bridges in the United States
• List of longest bridges in the world