US Bridges

Little Choctaw RD over Big Choctaw Bayou

Good

Tensas Parish, Louisiana · 0.2 M S of LA 573 · Structure no. 585431582912511

Built
1984
41 years old
Condition
Good
inspected April 2024
Type
Slab
Concrete
Length
114 ft
6 main spans
Daily traffic
120
1983 count
Owner
County
County Highway Agency

About this bridge

Little Choctaw RD over Big Choctaw Bayou is a concrete slab carrying Little Choctaw RD over Big Choctaw Bayou in Tensas Parish, Louisiana. It was built in 1984, so it is 41 years old, younger than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 120 vehicles a day, projected to reach 132 by 2003. The structure is 114 ft (34.7 m) long and 27 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesLittle Choctaw RD
CrossesBig Choctaw Bayou
Location0.2 M S of LA 573
RouteCounty Highway 0
Coordinates31.97078, -91.41769
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating65 US tons
Inventory rating50.4 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans6
Design loadHS 20
Structure length114 ft (34.7 m)
Longest span19 ft (5.8 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120 (1983)
Projected traffic132 by 2003
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Little Choctaw RD over Big Choctaw Bayou built?

It was built in 1984, making it 41 years old in 2025.

What condition is Little Choctaw RD over Big Choctaw Bayou in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2024.

How much traffic does Little Choctaw RD over Big Choctaw Bayou carry?

About 120 vehicles per day (1983 count).

How long is Little Choctaw RD over Big Choctaw Bayou?

The structure is 114 ft (34.7 m) long with a longest span of 19 ft (5.8 m) and a deck 27 ft wide.

Who owns Little Choctaw RD over Big Choctaw Bayou?

It is owned by the County Highway Agency.