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US0090 over Drainage Canal

Terrebonne Parish, Louisiana · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

US0090 over Drainage Canal in Terrebonne Parish, Louisiana, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 1998, making it 27 years old at the 2025 inventory.
It carries about 4,014 vehicles a day (traffic count year 2021).
Its listed owner is the state highway agency.
It is one of 91 of the 214 inventoried bridges in Terrebonne Parish rated good (42.5%); 22 (10.3%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Prestressed concrete stringer or multi-beam girder
Length	about 1,678 ft
Location	1.35 Mi East of La 662
NBI structure number	025504240701351
Condition class	Good

Source: FHWA National Bridge Inventory, 2025 data as reported by the Louisiana department of transportation.

Bridge	Built	Vehicles/day	Condition
LA0024 over Bayou Terrebonne	2006	30,800	Fair
LA0024 over Intracoastal Waterway	1996	29,371	Good
LA0024 over Sprr & La 20	1970	28,505	Fair
LA0024 over Cane Bayou	1960	23,871	Good
LA0024 over Bayou Terrebonne	1998	22,400	Good
LA0024 over Intracoastal Waterway	1996	20,358	Good