US Bridges

Legardy Street over Cooper Road Ditch

Fair

Caddo Parish, Louisiana · 0.1 MI North of LA 3094 · Structure no. 040932326934871

Built
1986
39 years old
Condition
Fair
inspected April 2023
Type
Channel Beam
Concrete
Length
69 ft
3 main spans
Daily traffic
1,352
1979 count
Owner
City
City or Municipal Highway Agency

About this bridge

Legardy Street over Cooper Road Ditch is a concrete channel beam carrying Legardy Street over Cooper Road Ditch in Caddo Parish, Louisiana. It was built in 1986, so it is 39 years old, younger 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.

It carries about 1,352 vehicles a day, projected to reach 1,487 by 1999. The structure is 69 ft (21 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesLegardy Street
CrossesCooper Road Ditch
Location0.1 MI North of LA 3094
RouteCounty Highway 0
CountyCaddo Parish
StateLouisiana
Coordinates32.54456, -93.81151
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating54.2 US tons
Inventory rating35.7 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length69 ft (21 m)
Longest span31 ft (9.4 m)
Deck width35 ft (10.7 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,352 (1979)
Projected traffic1,487 by 1999
Trucks—
Lanes on structure2
Traffic directionTwo-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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Legardy Street over Cooper Road Ditch built?

It was built in 1986, making it 39 years old in 2025.

What condition is Legardy Street over Cooper Road Ditch 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 April 2023.

How much traffic does Legardy Street over Cooper Road Ditch carry?

About 1,352 vehicles per day (1979 count).

How long is Legardy Street over Cooper Road Ditch?

The structure is 69 ft (21 m) long with a longest span of 31 ft (9.4 m) and a deck 35 ft wide.

Who owns Legardy Street over Cooper Road Ditch?

It is owned by the City or Municipal Highway Agency.