US Bridges

General De Gaulle over Drain Canal

Fair

Orleans Parish, Louisiana · 1.2 MI Southeast of US 90 · Structure no. 023600000020475

Built
1975
50 years old
Condition
Fair
inspected January 2023
Type
Culvert
Concrete
Length
34 ft
3 main spans
Daily traffic
—
2016 count
Owner
City
City or Municipal Highway Agency

About this bridge

General De Gaulle over Drain Canal is a concrete culvert carrying General De Gaulle over Drain Canal in Orleans Parish, Louisiana. It was built in 1975, so it is 50 years old, older than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

No traffic count is recorded. The structure is 34 ft (10.4 m) long and 562 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesGeneral De Gaulle
CrossesDrain Canal
Location1.2 MI Southeast of US 90
RouteCounty Highway 0
Coordinates29.91241, -90.00116
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.3 US tons
Inventory rating37.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span12 ft (3.7 m)
Deck width562 ft (171.3 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic—
Projected traffic—
Trucks—
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$154,000
NavigationNo navigation control on waterway

Frequently asked questions

When was General De Gaulle over Drain Canal built?

It was built in 1975, making it 50 years old in 2025.

What condition is General De Gaulle over Drain Canal in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2023.

How much traffic does General De Gaulle over Drain Canal carry?

No traffic count is recorded for this structure.

How long is General De Gaulle over Drain Canal?

The structure is 34 ft (10.4 m) long with a longest span of 12 ft (3.7 m) and a deck 562 ft wide.

Who owns General De Gaulle over Drain Canal?

It is owned by the City or Municipal Highway Agency.