The I-10 Bonnet Carré Spillway Bridge is a twin
concrete trestle bridge
A bridge is a structure built to span a physical obstacle (such as a body of water, valley, road, or rail) without blocking the way underneath. It is constructed for the purpose of providing passage over the obstacle, which is usually somethi ...
in the
U.S. state
In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sover ...
of
Louisiana
Louisiana , group=pronunciation (French: ''La Louisiane'') is a state in the Deep South and South Central regions of the United States. It is the 20th-smallest by area and the 25th most populous of the 50 U.S. states. Louisiana is borde ...
. With a total length of , it is one of the
longest bridges in the world
This is a list of the world's longest bridges that are more than in length sorted by their full length above land and water. The main span is the longest span without any ground support.
'' Note: There is no standard way to measure the total l ...
.
The bridge carries
Interstate 10
Interstate 10 (I-10) is the southernmost cross-country highway in the American Interstate Highway System. I-10 is the fourth-longest Interstate in the United States at , following I-90, I-80, and I-40. This freeway is part of the originally pl ...
over the
Bonnet Carré Spillway
The Bonnet Carré Spillway is a flood control operation in the Lower Mississippi Valley. Located in St. Charles Parish, Louisiana, about west of New Orleans, it allows floodwaters from the Mississippi River to flow into Lake Pontchartrain and ...
,
Lake Pontchartrain
Lake Pontchartrain ( ) is an estuary located in southeastern Louisiana in the United States. It covers an area of with an average depth of . Some shipping channels are kept deeper through dredging. It is roughly oval in shape, about from west ...
, and LaBranche Wetlands in
St. Charles Parish
St. Charles Parish (french: Paroisse de Saint-Charles) is a parish located in the U.S. state of Louisiana. At the 2020 census, its population was 52,549. The parish seat is Hahnville and the most populous community is Luling.
The parish was ...
and a portion of
St. John the Baptist and
Jefferson Parish Jefferson may refer to:
Names
* Jefferson (surname)
* Jefferson (given name)
People
* Thomas Jefferson (1743–1826), third president of the United States
* Jefferson (footballer, born 1970), full name Jefferson Tomaz de Souza, Brazilian foo ...
es. The bridge opened in 1972.
See also
*
List of bridges in the United States
This list of bridges in the United States is organized by state and includes notable bridges (both existing and destroyed) in the United States. There are more than 600,000 bridges in the U.S.List of longest bridges in the world
This is a list of the world's longest bridges that are more than in length sorted by their full length above land and water. The main span is the longest span without any ground support.
'' Note: There is no standard way to measure the total l ...
References
External links
LA DOTD website
Buildings and structures in St. Charles Parish, Louisiana
Tourist attractions in St. Charles Parish, Louisiana
Transportation in St. Charles Parish, Louisiana
Buildings and structures in St. John the Baptist Parish, Louisiana
Transportation in St. John the Baptist Parish, Louisiana
Road bridges in Louisiana
Interstate 10
Bridges on the Interstate Highway System
Concrete bridges in the United States
Trestle bridges in the United States
1972 establishments in Louisiana
Bridges completed in 1972
{{Louisiana-bridge-struct-stub