The Long–Allen Bridge is a
truss bridge
A truss bridge is a bridge whose load-bearing superstructure is composed of a truss, a structure of connected elements, usually forming triangular units. The connected elements, typically straight, may be stressed from tension, compression, or ...
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 so ...
of
Louisiana
Louisiana ( ; ; ) is a state in the Deep South and South Central regions of the United States. It borders Texas to the west, Arkansas to the north, and Mississippi to the east. Of the 50 U.S. states, it ranks 31st in area and 25 ...
which carries
LA 182 over the
Atchafalaya River
The Atchafalaya River () is a distributary of the Mississippi River and Red River of the South, Red River in south central Louisiana in the United States. It flows south, just west of the Mississippi River, and is the fifth largest river in N ...
between
Berwick and
Morgan City.
This bridge was built by the Mt. Vernon Bridge Co. of Mt. Vernon, Ohio, and opened for traffic in 1933. This bridge once served as a major crossing along the
Old Spanish Trail and
US 90
U.S. Route 90 or U.S. Highway 90 (US 90) is an east–west major United States highway in the Southern United States. Despite the "0" in its route number, US 90 never was a full coast-to-coast route. It generally travels near Int ...
before the
E. J. "Lionel" Grizzaffi Bridge opened in 1975.
Construction
The bridge was completed in 1933, with a
K-truss design, across the
Atchafalaya River
The Atchafalaya River () is a distributary of the Mississippi River and Red River of the South, Red River in south central Louisiana in the United States. It flows south, just west of the Mississippi River, and is the fifth largest river in N ...
. In May 2023, the bridge closed for repairs. It is planned to reopen in May 2025.
See also
*
Long–Allen Bridge (disambiguation) for other bridges named for the same two governors
References
Road bridges in Louisiana
Bridges completed in 1933
1933 establishments in Louisiana
Transportation buildings and structures in St. Mary Parish, Louisiana
Berwick, Louisiana
Morgan City, Louisiana
Atchafalaya River
{{Louisiana-bridge-struct-stub